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SUZUKI SQ420VD SQ420WD WITH RHW ENGINE GRAND VITARA SUPPLEMENTARY SERVICE MANUAL – PDF DOWNLOAD
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Description
SUZUKI SQ420VD SQ420WD WITH RHW ENGINE GRAND VITARA SUPPLEMENTARY SERVICE MANUAL – PDF DOWNLOAD
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SUZUKI SQ420VD SQ420WD WITH RHW ENGINE GRAND VITARA SUPPLEMENTARY SERVICE MANUAL – PDF DOWNLOAD
Language : English
Pages : 747
Downloadable : Yes
File Type : PDF
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TABLE OF CONTENTS:
SUZUKI SQ420VD SQ420WD WITH RHW ENGINE GRAND VITARA SUPPLEMENTARY SERVICE MANUAL – PDF DOWNLOAD
Bookcover........................................................................................................... 1 99501_68D10_01E..................................................................................................... 2 TOP............................................................................................................. 0 Manual List..................................................................................................... 0 Important....................................................................................................... 2 WARNING/CAUTION/NOTE........................................................................................ 2 Foreword........................................................................................................ 3 Table of Contents............................................................................................... 5 SECTION 0A...................................................................................................... 7 Precautions................................................................................................. 8 General Precautions..................................................................................... 8 Identification Information.................................................................................. 11 Vehicle Identification Number........................................................................... 11 Engine Identification Number............................................................................ 11 Transmission Identification Number...................................................................... 11 Warning, Caution and Information Labels..................................................................... 12 Metric Information.......................................................................................... 13 Metric Fasteners........................................................................................ 13 SECTION 0B...................................................................................................... 15 Maintenance Schedule........................................................................................ 16 Maintenance Schedule Under Normal Driving Conditions.................................................... 16 Maintenance Recommended Under Severe Driving Conditions................................................. 17 Maintenance Service......................................................................................... 19 Engine.................................................................................................. 19 Accessary drive belt................................................................................ 19 Camshaft timing belt................................................................................ 20 Engine oil and oil filter........................................................................... 20 Engine coolant...................................................................................... 22 Exhaust system...................................................................................... 23 Heater (Glow) plugs................................................................................. 23 Fuel System............................................................................................. 24 Air cleaner filter.................................................................................. 24 Fuel lines and connections.......................................................................... 24 Fuel filter......................................................................................... 24 Fuel tank........................................................................................... 25 Chassis and Body........................................................................................ 25 Manual transmission oil............................................................................. 25 Automatic transmission fluid........................................................................ 25 Power steering (P/S) system (if equipped)........................................................... 26 Recommended Fluids and Lubricants........................................................................... 27 SECTION 1A...................................................................................................... 29 General Description......................................................................................... 30 Major Components........................................................................................ 31 Wiring Circuit.......................................................................................... 32 General Diagnosis........................................................................................... 32 Diagnosis Table......................................................................................... 32 HVAC Diagnosis.............................................................................................. 33 On-Board Diagnostic System.............................................................................. 33 On-Vehicle Service.......................................................................................... 34 Blower Unit............................................................................................. 34 Blower Motor............................................................................................ 35 Supplementary Heater.................................................................................... 37 Supplementary heater No.1........................................................................... 37 Supplementary heater No.2........................................................................... 37 Supplementary Heater Relay.............................................................................. 38 Heater Unit............................................................................................. 39 SECTION 1B...................................................................................................... 43 Major Components and Location............................................................................... 45 Wiring Circuit.............................................................................................. 46 General Diagnosis........................................................................................... 48 General Diagnosis Table................................................................................. 48 Inspection of HVAC Control Module and Its Circuits...................................................... 53 HVAC control module voltage table................................................................... 54 Reference waveform No.1............................................................................. 57 Reference waveform No.2............................................................................. 58 Reference graph No.1................................................................................ 59 Inspection of A/C Controller and Its Circuits........................................................... 60 A/C controller voltage value table.................................................................. 61 Scan Tool Data.......................................................................................... 62 Scan tool data definitions.......................................................................... 63 On-Vehicle Service.......................................................................................... 66 Heater and Cooling Unit................................................................................. 66 A/C Controller.......................................................................................... 69 A/C Signal Relay........................................................................................ 69 A/C Compressor Relay and A/C Condenser Cooling Fan Relays............................................... 70 Compressor Assembly..................................................................................... 70 Compressor Drive Belt................................................................................... 73 Required Service Materials.................................................................................. 73 Special Tool............................................................................................ 74 SECTION 3B1..................................................................................................... 75 General Description......................................................................................... 77 Power Steering (P/S) Pump............................................................................... 77 Diagnosis................................................................................................... 78 Power Steering Fluid.................................................................................... 78 Power steering fluid level check.................................................................... 78 Power Steering Pump Drive Belt.......................................................................... 78 Hydraulic Pressure in P/S Circuit....................................................................... 78 Hydraulic pressure check............................................................................ 78 On-Vehicle Service.......................................................................................... 80 Power Steering Gear Box Assembly........................................................................ 80 Power Steering Pump..................................................................................... 82 Tightening Torque Specifications............................................................................ 89 Required Service Material................................................................................... 89 Special Tool................................................................................................ 90 SECTION 3E...................................................................................................... 91 On-vehicle Service.......................................................................................... 92 Rear Axle Shaft and Wheel Bearing....................................................................... 92 Rear Axle Housing....................................................................................... 92 Tightening Torque Specification............................................................................. 93 Required Service Material................................................................................... 93 SECTION 5....................................................................................................... 95 Check and Adjustment........................................................................................ 96 Fluid Pressure Test (if equipped with LSPV)............................................................. 96 Tightening Torque Specification............................................................................. 98 Required Service Material................................................................................... 98 Special Tool................................................................................................ 99 SECTION 6-1.....................................................................................................101 OTHER THAN EOBD SPEC........................................................................................105 General Information.........................................................................................105 Identification of Emission Control System...............................................................105 Statement of Cleanliness and Care.......................................................................105 General Information on Engine Service...................................................................106 Precaution on fuel system service...................................................................107 Fuel pressure relief procedure......................................................................108 Fuel leakage check procedure........................................................................108 Engine Diagnosis............................................................................................109 General Description.....................................................................................109 On-Board Diagnostic System..............................................................................109 Precaution in Diagnosing Trouble........................................................................112 Engine Diagnostic Flow Table............................................................................113 Diagnostic step details.............................................................................114 Malfunction Indicator Lamp (MIL) Check..................................................................117 Diagnostic Trouble Code (DTC) Check.....................................................................117 Diagnostic Trouble Code (DTC) Clearance.................................................................117 Fail-Safe Table.........................................................................................118 Diagnostic Trouble Code (DTC) Table.....................................................................119 Visual Inspection.......................................................................................123 Engine Basic Check......................................................................................124 Engine Diagnosis Table..................................................................................125 Inspection of ECM and Its Circuits......................................................................131 Voltage check.......................................................................................131 Resistance check....................................................................................133 Table A-1 Malfunction Indicator Lamp Circuit Check β MIL Does Not Come βONβ or Dims at Ignition S.......134 Table A-2 Malfunction Indicator Lamp Circuit Check β MIL Remains βONβ after Engine Starts...............135 Table A-3 ECM Power and Ground Circuit Check β MIL Doesnβt Light at Ignition Switch ON and Engine.......136 DTC P0100 (DTC P0100) Mass Air Flow Circuit Malfunction.................................................137 DTC P0101 (P0100) MAF Sensor Circuit Range/Performance Problem..........................................140 DTC P0110 Intake Air Temp. (IAT) Circuit Malfunction....................................................141 DTC P0115 (DTC P0115) Engine Coolant Temp. Sensor Circuit Malfunction...................................143 DTC P0121 (DTC P0120) Throttle Position Circuit Range/Performance Problem...............................145 DTC P0604 (P0120) Throttle Position Sensor Monitoring System Malfunction................................145 DTC P0180 Fuel Temperature Sensor Circuit Malfunction...................................................147 DTC P0190 (P0190) Fuel Rail Pressure Sensor Circuit Malfunction.........................................149 DTC P0191 (P0230) Fuel Rail Pressure Sensor/Pressure Regulator Consistency Function.....................151 DTC P1112 (P0230) Fuel Pressure Monitoring Circuit Malfunction..........................................151 DTC P0201 (P0200) Injector Circuit Malfunction Cylinder 1...............................................153 DTC P0202 (P0200) Injector Circuit Malfunction Cylinder 2...............................................153 DTC P0203 (P0200) Injector Circuit Malfunction Cylinder 3...............................................153 DTC P0204 (P0200) Injector Circuit Malfunction Cylinder 4...............................................153 DTC P0215 Double Relay Circuit Malfunction..............................................................155 DTC P0230 Fuel Pump Supply Circuit Malfunction..........................................................157 DTC P0243 (P0243) Turbo Pressure Solenoid Valve Circuit Range/Performance Problem.......................159 DTC P0245 (P0243)/P0246 (P0243) Turbo Pressure Solenoid Valve Circuit Range/Performance Problem.........161 DTC P0380 (P0380)/P1404 (P0380) Pre/Post Heat Relay Circuit Malfunction.................................162 DTC P0381 Glow Indicator Lamp Circuit Malfunction.......................................................164 DTC P0401 (P0903) EGR Solenoid Valve Flow Insufficient Detected.........................................166 DTC P0402 (P0903) EGR Solenoid Valve Flow Excessive Detected............................................166 DTC P0403 (P0403) EGR Solenoid Valve Circuit Malfunction................................................167 DTC P0561 (P0560) Stabilization of Sensor Supply........................................................169 DTC P0603/P0606/P1171 ECM Function......................................................................169 DTC P1169 (P0170) Condenser Voltage Function 1..........................................................169 DTC P1170 (P0170) Condenser Voltage Function 2..........................................................169 DTC P1101 (P0105) Barometric Pressure Sensor Circuit Malfunction........................................169 DCT P1107 Swirl Control Solenoid Valve Circuit Malfunction..............................................170 DTC P1108 Radiator Fan High Speed Circuit Malfunction...................................................172 DTC P1109 Radiator Fan Low Speed Circuit Malfunction....................................................174 DTC P1110 A/C Signal Circuit Malfunction................................................................175 DTC P1135 3rd Piston Deactivator (Injection Pump Solenoid Valve) Circuit Malfunction....................176 DTC P1138 (P0230) Fuel Pressure Regulator Circuit Malfunction...........................................178 DTC P1402 (P0510) Throttle Solenoid Valve Circuit Malfunction...........................................180 DTC P1511 Ignition Switch Circuit Malfunction...........................................................182 DTC P1519 Radiator Fan Circuit Malfunction..............................................................183 DTC P1606 MIL Circuit Malfunction.......................................................................184 DTC P1608 ECT Warning Lamp Circuit Malfunction..........................................................186 DTC P1614 (P0560) Sensor Supply Function................................................................188 DTC P0221 (P0220) Throttle Position Range/Performance Problem 2.........................................191 DTC P0335 (P0335) Crankshaft Position Sensor Circuit Malfunction........................................193 DTC P0340 (P0335/P0340) Camshaft Position Sensor Circuit Malfunction....................................195 DTC P0500 (P0500) Vehicle Speed Sensor Circuit Malfunction..............................................198 DTC P0235 (P0235) Intake Air Pressure Sensor Circuit Malfunction........................................200 DTC P0560 (P0560) Power Supply Circuit Malfunction......................................................202 DTC P1613 ECM Not Registered............................................................................203 DTC P1517 Immobilizer System Malfunction................................................................204 TABLE B-1 Fuel Pump Circuit Inspection..................................................................206 TABLE B-2 Fuel Pressure Inspection......................................................................207 EOBD SPEC...................................................................................................208 General Information.........................................................................................208 Identification of Emission Control System...............................................................208 Statement of Cleanliness and Care.......................................................................208 General Information on Engine Service...................................................................209 Precaution on fuel system service...................................................................210 Fuel pressure relief procedure......................................................................211 Fuel leakage check procedure........................................................................211 Engine Diagnosis............................................................................................212 General Description.....................................................................................212 On-Board Diagnostic System..............................................................................212 Precaution in Diagnosing Trouble........................................................................215 Engine Diagnostic Flow Table............................................................................216 Diagnostic step details.............................................................................217 Malfunction Indicator Lamp (MIL) Check..................................................................220 Diagnostic Trouble Code (DTC) Check.....................................................................220 Diagnostic Trouble Code (DTC) Clearance.................................................................220 Fail-Safe Table.........................................................................................221 Diagnostic Trouble Code (DTC) Table.....................................................................224 Visual Inspection.......................................................................................229 Engine Basic Check......................................................................................230 Engine Diagnosis Table..................................................................................231 Inspection of ECM and Its Circuits......................................................................237 Voltage check.......................................................................................237 Resistance check....................................................................................239 Table A-1 Malfunction Indicator Lamp Circuit Check β MIL Does Not Come βONβ or Dims at Ignition S.......240 Table A-2 Malfunction Indicator Lamp Circuit Check β MIL Remains βONβ after Engine Starts...............241 Table A-3 ECM Power and Ground Circuit Check β MIL Doesnβt Light at Ignition Switch ON and Engine.......242 DTC P0100 (P0102/P0103/P3007/P3008) Mass Air Flow Circuit (Low Input/High Input/Plausibility at L.......243 DTC P0110 (P0112/P0113) Intake Air Temperature Sensor Circuit (Low/High)................................246 DTC P0115 (P0115/P0117/P0118) Engine Coolant Temperature Circuit (Malfunction/Low/High).................248 DTC P0220 (P0222/P0223/P0224) Pedal Position Sensor βNo.1β Circuit (Low/ High/Intermittent).............250 DTC P2299 Accelerator Pedal Position Incompatible.......................................................250 DTC P0180 (P0182/P0183) Fuel Temperature Sensor Circuit (Low/High)......................................252 DTC P0190 (P0192/P0193/P0194) Fuel Rail Pressure Sensor Circuit (Low/High/ Intermittent)................254 DTC P0089 (P0089/P0087, P1113/P0088, P1116/P0094) Fuel Pressure Regulator Performance (Malfunctio.......256 DTC P0201 (P0201/P0261/P0262/P1372) Injector Circuit β Cylinder 1 (Malfunction/Low/High/ Short).........258 DTC P0202 (P0202/P0264/P0265/P1373) Injector Circuit β Cylinder 2 (Malfunction/Low/High/ Short).........260 DTC P0203 (P0203/P0267/P0268/P1374) Injector Circuit β Cylinder 3 (Malfunction/Low/High/ Short).........262 DTC P0204 (P0204/P0267/P0268/P1374) Injector Circuit β Cylinder 4 (Malfunction/Low/High/ Short).........264 DTC P1169 Condenser 1 Voltage Too Low/High..............................................................266 DTC P1170 Condenser 2 Voltage Too Low/High..............................................................266 DTC P0215 Engine Shutoff Solenoid.......................................................................269 DTC P0230 Fuel Pump Primary Circuit.....................................................................271 DTC P0243 (P0243/P0246) Turbo Charger Waste Gate Solenoid (Malfunction/ High)...........................273 DTC P0245 (P0245) Turbo Charger Waste Gate Solenoid Low.................................................273 DTC P0234 (P0243) Turbo Charger Over Boost Condition....................................................275 DTC P0299 (P0299) Turbo Charger Under Boost.............................................................275 DTC P0380 (P1351/P1352/P1349/P1350) Glow Plug Circuit (Excess Voltage/ Relay Jammed/Short/Open).........276 DTC P1404 TL4226 Circuit Malfunction....................................................................276 DTC P0381 Glow Plug Indicator Circuit...................................................................278 DTC P0401 (P0401) Exhaust Gas Recirculation Flow Insufficient Detected..................................280 DTC P0400 (P0400/P0402/P2143/P2145) Exhaust Gas Recirculation Flow (Malfunction/Excessive Detecte.......281 DTC P2144 (P2144) Exhaust Gas Recirculation Vent Control Circuit Low....................................281 DTC P0105 (P0107/P0108) Barometric Pressure Sensor Circuit (Low Input/ High Input)......................283 DTC P0561 (P0642/P0643) Sensor Reference Voltage Circuit (Low/High).....................................283 DTC P0603 (P0603) Internal Control Module Keep Alive Memory (KAM) Error.................................283 DTC P0604 (P0604) Internal Control Module Random Access Memory (RAM) Error..............................283 DTC P1107 (P2009/P2010) Intake Manifold Runner Control Circuit (Low/High)...............................284 DTC P0480 Fan 1 Control Circuit.........................................................................286 DTC P0481 Fan 2 Control Circuit.........................................................................288 DTC P3004 (P3005/P3006) 3rd Piston Deactivator Circuit (Short/Open).....................................289 DTC P0090 (P0090/P0091/P0092) Fuel Pressure Regulator Control Circuit (Malfunction/Low/High)............291 DTC P0606 (P0606) ECM Processor.........................................................................291 DTC P1171 ECU Function (ECU Internal Fault).............................................................291 DTC P0120 (P0487/P2142) Exhaust Gas Recirculation Throttle Position Control Circuit (Malfunction/.......293 DTC P2141 (P2141) Exhaust Gas Recirculation Throttle Position Control Circuit Low.......................293 DTC P1511 Ignition Switch Circuit Malfunction...........................................................295 DTC P0485 Fan Power/Ground Circuit......................................................................296 DTC P0650 (P0650/P1642) Malfunction Indicator Lamp (MIL) Control Circuit Malfunction (Malfunction.......297 DTC P0608 (P0658/P0659) Actuator Supply Voltage Circuit 1 (Low/High)....................................299 DTC P0609 (P2670/P2671) Actuator Supply Voltage Circuit 2 (Low/High)....................................301 DTC P0225 (P0224/P0227/P0228/P2137) Pedal Position Sensor βNo.2β Circuit (Intermittent/Low/High/V.......304 DTC P0335 (P0335) Crankshaft Position Sensor Circuit....................................................306 DTC P0340 (P0341/P0343/P0344/P0016) Camshaft Position Sensor Circuit (Performance/High/Intermitte.......308 DTC P0500 (P0500/P0501) Vehicle Speed Sensor (Malfunction/Performance)..................................311 DTC P0235 (P0069/P0235, P1281/P0237/P0238) Turbo Charger Boost Sensor Circuit (Manifold Absolute .......313 DTC P0560 (P0562/P0563) System Voltage (Low/High).......................................................315 DTC P1613 ECM Not Registered............................................................................316 DTC P1517 Immobilizer System Malfunction................................................................317 TABLE B-1 Fuel Pump Circuit Inspection..................................................................319 TABLE B-2 Fuel Pressure Inspection......................................................................320 Special Tool................................................................................................321 SECTION 6A3.....................................................................................................323 CONTENTS....................................................................................................323 Service Precaution..........................................................................................324 On-Vehicle Service..........................................................................................324 Compression Check.......................................................................................324 Oil Pressure Check......................................................................................325 Air Cleaner Element.....................................................................................326 Intercooler.............................................................................................327 Cylinder Head Cover.....................................................................................328 Turbocharger............................................................................................332 Intake Manifold.........................................................................................334 Exhaust Manifold........................................................................................334 Timing Belt and Belt Tensioner..........................................................................337 Oil Pressure Switch.....................................................................................345 Oil Cooler..............................................................................................345 Oil Pan and Oil Pump Strainer...........................................................................346 Oil Pump................................................................................................351 Camshafts and Valve Rockers.............................................................................355 Valves and Cylinder Head................................................................................362 Swirl Control Solenoid Valve............................................................................369 Piston, Piston Rings, Connecting Rods and Cylinders.....................................................371 Unit Repair Overhaul........................................................................................376 Engine Assembly.........................................................................................376 Main Bearings, Crankshaft and Cylinder Block............................................................379 Special Tools...............................................................................................389 Required Service Materials..................................................................................390 Tightening Torque Specifications............................................................................391 SECTION 6B......................................................................................................393 General Description.........................................................................................394 Cooling System Component................................................................................394 Cooling System Circulation..............................................................................395 Coolant Degassing Tank..................................................................................396 Water Pump..............................................................................................396 Thermostat..............................................................................................396 Cooling Fan.............................................................................................397 Coolant.................................................................................................397 Anti-freeze proportioning chart:....................................................................397 Coolant capacity....................................................................................397 Diagnosis...................................................................................................398 Diagnosis Table.........................................................................................398 Maintenance.................................................................................................399 Coolant Level Check.....................................................................................399 Cooling System Service..................................................................................399 Cooling System Flush....................................................................................400 On-Vehicle Service......................................................................................402 Cooling System Draining.................................................................................402 Cooling System Refill...................................................................................402 Cooling Water Pipes or Hoses............................................................................402 Thermostat..............................................................................................403 Radiator................................................................................................405 Radiator Fan Relay......................................................................................406 Water Pump..............................................................................................406 Required Service Materials..................................................................................408 Tightening Torque Specifications............................................................................408 Special Tool................................................................................................408 SECTION 6C......................................................................................................409 General Description.........................................................................................410 Fuel System.............................................................................................410 On-Vehicle Service..........................................................................................410 Water Draining of Fuel Filter...........................................................................410 Air Bleeding of Fuel System.............................................................................410 Fuel Filter Assembly....................................................................................410 Fuel filter assembly components.....................................................................410 Fuel filter element.................................................................................411 Fuel filter assembly................................................................................412 Fuel Tank Assembly......................................................................................414 Fuel tank assembly components.......................................................................414 2-way check valve (tank pressure control valve).....................................................414 Fuel tank...........................................................................................415 Fuel Pump and Fuel Level Gauge..........................................................................416 Fuel pump...........................................................................................417 Fuel level gauge....................................................................................418 Injection Pump..........................................................................................418 Tightening Torque Specifications............................................................................419 Special Tools...............................................................................................419 SECTION 6E3.....................................................................................................421 General Description.........................................................................................423 Identification of Emission Control System...............................................................423 System Diagram..........................................................................................424 Electronic Control System...............................................................................425 System location diagram.............................................................................425 System wiring diagram...............................................................................426 Air Intake System.......................................................................................430 Fuel Delivery System....................................................................................431 On-Vehicle Service..........................................................................................432 Accelerator Cable Adjustment............................................................................432 Idle Speed Inspection...................................................................................432 Air Intake System.......................................................................................433 Vacuum hose routing diagram.........................................................................433 Throttle valve assembly.............................................................................434 EGR throttle solenoid valve.........................................................................435 Vacuum pump.........................................................................................435 Boost pressure regulator solenoid valve.............................................................438 Glow plug...........................................................................................439 Fuel Delivery System....................................................................................441 Precautions.........................................................................................441 Low pressure fuel supply system.....................................................................443 Fuel Leakage Check......................................................................................444 Fuel pump...........................................................................................444 Fuel heater.........................................................................................444 Fuel injector.......................................................................................445 Common rail (High pressure fuel injection rail).....................................................448 Injection pump......................................................................................451 Electronic Control System...............................................................................454 Engine control module (ECM).........................................................................454 ECM registration....................................................................................455 Registration data check.............................................................................456 Mass air flow sensor (MAF sensor)...................................................................456 Throttle position sensor (TP sensor) (accelerator pedal position sensor)............................458 Fuel temperature sensor assembly....................................................................459 Fuel (rail) pressure sensor.........................................................................460 Engine coolant temperature sensor (ECT sensor)......................................................461 VSS.................................................................................................462 Camshaft position sensor (CMP sensor)...............................................................463 Crankshaft position sensor (engine speed sensor)....................................................463 Intake air pressure sensor (manifold absolute pressure sensor)......................................465 Radiator fan control system.........................................................................466 Radiator fan........................................................................................466 Radiator fan relay 1 (high/low).....................................................................467 Radiator fan relay 2 (high).........................................................................468 Radiator fan relay 3 (low)..........................................................................468 Double relay........................................................................................469 Pre/post heating relay (control unit)...............................................................470 EGR System..............................................................................................471 EGR valve component.................................................................................471 EGR valve and EGR cooler............................................................................472 Vacuum hose.........................................................................................473 EGR solenoid valve..................................................................................473 Swirl Control Solenoid Valve............................................................................474 Tightening Torque Specifications............................................................................476 Special Tools...............................................................................................477 SECTION 6G......................................................................................................479 General Description.........................................................................................480 Cranking Circuit........................................................................................480 Starting Motor Circuit..................................................................................480 Starting Motor..........................................................................................481 Diagnosis...................................................................................................482 Unit Repair Overhaul........................................................................................483 Generator...............................................................................................483 Dismounting.........................................................................................483 Remounting..........................................................................................483 Disassembly and reassembly..........................................................................484 Inspection..........................................................................................485 Performance test....................................................................................488 Specifications..............................................................................................489 2.0 kW reduction type...................................................................................489 Required Service Materials..................................................................................489 Tightening Torque Specifications............................................................................490 SECTION 6H......................................................................................................491 On-Vehicle Service..........................................................................................492 Generator...............................................................................................492 Generator belt......................................................................................492 Unit Repair Overhaul........................................................................................494 Generator...............................................................................................494 Specifications..............................................................................................497 Generator...............................................................................................497 Tightening Torque Specifications............................................................................497 Special Tools...............................................................................................497 SECTION 6K......................................................................................................499 General Description.........................................................................................500 Exhaust System Components...............................................................................500 Maintenance.................................................................................................501 On-Vehicle Service..........................................................................................502 Exhaust Manifold........................................................................................502 Muffler.................................................................................................502 SECTION 7A2.....................................................................................................503 General Description.........................................................................................504 System Description......................................................................................504 Diagnosis...................................................................................................504 On-Vehicle Service..........................................................................................505 Transmission Gear Oil...................................................................................505 Transmission Shift Control Lever........................................................................506 Back Up Light Switch....................................................................................506 Engine Rear Mounting....................................................................................506 Dismounting of Transmission Unit........................................................................506 Remounting of Transmission Unit.........................................................................508 Unit Repair.................................................................................................510 Tightening Torque Specifications............................................................................510 SECTION 7B1.....................................................................................................511 General Description.........................................................................................513 Clutch/Brake Functions..................................................................................515 Table of Component Operation............................................................................516 Electronic Shift Control System.........................................................................517 Change mechanism....................................................................................519 Operation of shift solenoids and TCC solenoid.......................................................519 Diagnosis...................................................................................................521 On-Board Diagnostic System..............................................................................521 Precaution in Diagnosing Trouble........................................................................522 Automatic Transmission Diagnostic Flow Table............................................................523 βO/D OFFβ Lamp Check....................................................................................526 Diagnostic Trouble Code (DTC) Check.....................................................................526 Diagnostic Trouble Code Clearance.......................................................................528 Diagnostic Trouble Code Table...........................................................................529 Fail Safe Table.........................................................................................531 Visual Inspection.......................................................................................532 A/T Basic Check.........................................................................................533 Trouble Diagnosis Table 1...............................................................................534 Trouble Diagnosis Table 2...............................................................................536 Trouble Diagnosis Table 3...............................................................................537 Engine Brake Test.......................................................................................541 Stall Test..............................................................................................541 Time Lag Test...........................................................................................543 Line Pressure Test......................................................................................544 βPβ Range Test..........................................................................................545 Table A-1: No Gear Shift to O/D.........................................................................546 Table A-2: No Lock-Up Occurs............................................................................547 Table B-1: βO/D OFFβ Lamp Circuit Check (βO/D OFFβ Lamp Doesnβt Light at Ignition Switch On)............548 Table B-2: βO/D OFFβ Lamp Circuit Check (βO/D OFFβ Lamp Comes On Steadily)..............................549 Inspection of TCM and Its Circuits......................................................................550 Wire Harness and Connectors.............................................................................551 Scan Tool Data..........................................................................................552 Scan Tool Data Definition...............................................................................553 DTC P0705 (DTC NO.34) Transmission Range Sensor (Switch) Circuit Malfunction............................554 DTC P0710 (DTC NO.36/38) Transmission Fluid Temperature Sensor Circuit Malfunction......................557 DTC P0715 (DTC NO.37) Input/Turbine Speed Sensor Circuit Malfunction....................................559 DTC P0720 (DTC NO.31) Output Speed Sensor Circuit Malfunction...........................................562 DTC P0725 (DTC NO.35) Engine Speed Input Circuit Malfunction............................................565 DTC P0743 (DTC NO.25/26) TCC (Lock-Up) System Electrical................................................567 DTC P0748 (DTC NO.41/42) Pressure Control Solenoid Electrical...........................................569 DTC P0753 (DTC NO.21/22)/ P0758 (DTC NO.23/24) Shift Solenoid-A/ Shift Solenoid-B Electrical............571 DTC P1700 (DTC NO.32/33) Acceleration Stroke Signal Input Malfunction...................................573 DTC P1702 (DTC NO.52) Internal Malfunction of TCM.......................................................575 DTC P1730 (DTC NO.64) Engine Torque Signal Circuit Malfunction..........................................576 On-Vehicle Service..........................................................................................578 Maintenance Service.....................................................................................578 Fluid level.........................................................................................578 Fluid change........................................................................................579 Oil Cooler Hoses........................................................................................580 Manual Selector Assembly................................................................................580 Select Cable............................................................................................582 Transmission Range Sensor (Switch)......................................................................583 Input Shaft Speed Sensor................................................................................584 Output Shaft Speed Sensor...............................................................................585 A/T Fluid Temperature Sensor............................................................................587 O/D Off Switch..........................................................................................587 Solenoid Valves (Shift Solenoid Valves, TCC Solenoid Valve and Pressure Control Solenoid Valve).........588 Throttle Position Sensor................................................................................591 Transmission Control Module (TCM).......................................................................591 4WD LOW Switch..........................................................................................592 Oil Cooler Pipes........................................................................................592 Automatic Transmission Assembly (with Transfer).........................................................593 Unit Repair.................................................................................................599 Precautions.............................................................................................599 Part Inspection and Correction Table....................................................................600 Unit Disassembly........................................................................................601 Subassembly.............................................................................................618 Oil pump assembly...................................................................................618 O/D clutch assembly and O/D planetary gear assembly.................................................622 O/D brake assembly..................................................................................628 Direct clutch assembly..............................................................................632 Forward clutch assembly.............................................................................636 Sun gear and one-way No.3 clutch assembly...........................................................641 Forward brake assembly..............................................................................643 Rear planetary gear carrier assembly and output shaft...............................................646 Valve body assembly.................................................................................651 Unit Assembly...........................................................................................652 Tightening Torque Specifications............................................................................671 Required Service Material...................................................................................672 Special Tool................................................................................................672 SECTION 7C1.....................................................................................................675 CONTENTS....................................................................................................675 Unit Pepair.................................................................................................676 Clutch Cover, Clutch Disc and Flywheel..................................................................676 Tightening Torque Specifications............................................................................679 Required Service Material...................................................................................680 Special Tool................................................................................................680 SECTION 7E......................................................................................................681 General Description.........................................................................................681 4WD Control System......................................................................................682 System circuit and operation........................................................................683 Components and functions............................................................................684 Diagnosis...................................................................................................685 Diagnosis Table.........................................................................................685 Differential assembly...............................................................................685 4WD control system diagnostic flow table............................................................685 4WD Control Circuit Inspection..........................................................................688 Voltage check.......................................................................................688 On-Vehicle Service..........................................................................................689 Maintenance Service.....................................................................................689 Gear oil change.....................................................................................689 Removal and Installation................................................................................690 Differential mountings..............................................................................690 Rear mounting (for front differential carrier)......................................................692 Dismounting.............................................................................................692 Remounting..............................................................................................694 Unit Repair.................................................................................................695 Tightening Torque Specifications............................................................................695 Required Service Material...................................................................................695 Special Tool................................................................................................695 SECTION 7F......................................................................................................697 General Description.........................................................................................698 Diagnosis...................................................................................................698 On-vehicle Service..........................................................................................699 Maintenance Service.....................................................................................700 Changing oil........................................................................................700 Rear Differential Assembly..............................................................................701 Dismounting.........................................................................................701 Remounting..........................................................................................701 Unit Repair.................................................................................................702 Disassembling Unit......................................................................................702 Component Inspection....................................................................................705 Sub-Assembly Adjustment and Reassembly..................................................................705 Differential carrier................................................................................705 Differential case...................................................................................705 Differential side bearing...........................................................................707 Drive bevel pinion..................................................................................708 Assembling Unit.........................................................................................712 Tightening Torque Specification.............................................................................715 Required Service Material...................................................................................715 Special Tool................................................................................................716 SECTION 8C......................................................................................................719 General Description.........................................................................................720 Combination Meter.......................................................................................720 Combination meter internal circuits and couplers....................................................720 On-Vehicle Service..........................................................................................722 Fuel Meter/Fuel Gauge Unit..............................................................................722 Fuel level gauge....................................................................................722 Engine Coolant Temperature (ECT) Sensor.................................................................722 Oil Pressure Switch.....................................................................................722 SECTION 8G......................................................................................................723 General Description.........................................................................................724 Wiring Circuit..........................................................................................725 Ignition Key............................................................................................726 Coil Antenna............................................................................................726 Immobilizer Control Module..............................................................................726 ECM.....................................................................................................726 On-board Diagnostic System (Self-diagnosis Function)....................................................727 Diagnosis...................................................................................................728 Precautions in Diagnosing Troubles......................................................................728 Precautions in identifying diagnostic trouble code..................................................728 Note on system circuit inspection...................................................................728 Precautions after Replacing ECM or Immobilizer Control Module...........................................728 Immobilizer Control System Diagnostic Flow Table........................................................729 Diagnostic Trouble Code (DTC) Check (Immobilizer Control Module)........................................730 Diagnostic Trouble Code Table...........................................................................730 Table A β Scan Tool Can Not Communicate with Immobilizer Control Module.................................731 DTC11 Transponder Code Not Matched......................................................................732 DTC31 Transponder Code Not Registered...................................................................732 DTC12 Fault in Immobilizer Control Module...............................................................733 DTC13 No Transponder Code Transmitted from Ignition Key.................................................733 DTC14 Coil Antenna Circuit Malfunction..................................................................733 DTC41 ECM Not Registered................................................................................735 DTC42 Serial Data Circuit Malfunction (Between Immobilizer Control Module and ECM)......................736 DTC43 ECU Code Not Matched..............................................................................737 Inspection of Immobilizer Control Module and Its Circuit................................................738 On-Vehicle Service..........................................................................................740 Precautions in Handling Immobilizer Control System......................................................740 Immobilizer Control Module..............................................................................741 Coil Antenna............................................................................................741 How to Register Ignition Key............................................................................742 Procedure after Immobilizer Control Module Replacement..................................................743 Procedure after ECM Replacement.........................................................................744 Special Tools...............................................................................................745 Copyright.......................................................................................................747 Bookcover....................................................................................................... 0
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