Yanmar Industrial Engines TNV Series 3TNV88C – 4TNV98CT Troubleshooting Manual EN PDF

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Yanmar Industrial Engines TNV Series 3TNV88C – 4TNV98CT Troubleshooting Manual EN PDF

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Yanmar Industrial Engines TNV Series 3TNV88C – 4TNV98CT Troubleshooting Manual EN PDF

Language : English
Pages :476
Downloadable : Yes
File Type : PDF
Size:1.73 MB

DESCRIPTION:

Yanmar Industrial Engines TNV Series 3TNV88C – 4TNV98CT Troubleshooting Manual EN PDF

Additional requirements for EU Stage V (less than 56kW) regulations

Due to the enactment of EU Stage V emission regulations from January 2019, the following additional legal requirements now apply to engines of less than 56 kW.

1. Installation of a NCO (NOx Control Diagnostic System) (EGR valve controls NOx)
• Detects failure or illegal modification of NOx control system, and failure of the NCO itself.
• Alerts operator when failure etc. is detected
• Incremental engine derating (inducement) is applied to prompt the operator to take action

2. Installation of a PCD (Particulate Diagnostic System)
• Detects removal/loss of function of DPF, and failure of the DPF itself.
• Alerts operator when failure etc. is detected
• Addition of incident counter/timer

TABLE OF CONTENTS:

Yanmar Industrial Engines TNV Series 3TNV88C – 4TNV98CT Troubleshooting Manual EN PDF

DTC (Diagnostic Trouble Codes) General Description 1
OTC code list 1
Additional requirements for EU Stage V (less than 56kW) regulations 6
Power restrictions due to inducement when NCD abnormality occurs 6
Description 8
Sensor related 9
Crankshaft speed sensor 9
P0336: Crankshaft signal error
P0337: No signal from crankshaft 11
Camshaft speed sensor 13
P0341: Camshaft signal error
P0342: No signal from camshaft
P1341: Angle offset error
P0008: C rankshaft/camshaft speed sensor non-input (simultaneous) 19
Accelerator sensor 20
P0123: Accelerator sensor 1 error (voltage high)
P0122: Accelerator sensor 1 error (voltage low)
P0223: Accelerator sensor 2 error (voltage high)
P0222: Accelerator sensor 2 error (voltage low)
P1646: Dual accelerator sensor error (closed pos 巾on)
P1647: Dual accelerator sensor error (open position)
P0228: Accelerator sensor 3 error (voltage high)
P0227: Accelerator sensor 3 error (voltage low)
P1227: Pulse accelerator sensor error (pulse communication)
P1126: Accelerator sensor 3 error (foot pedal in open position)
P1125: Accelerator sensor 3 error (foot pedal in closed position) 39
Intake throttle position sensor 40
P02E9: Intake throttle position sensor error (voltage high) 40
P02E8: Intake throttle position sensor error (voltage low) 42
EGR low pressure side pressure sensor 44
P0238: EGR low pressure side pressure sensor error (excessive sensor output) 44
P0237: EGR low pressure side pressure sensor error (insufficient sensor output) 46
P0236: EGR low pressure side pressure sensor error (abnormal learning value) 48
P1673: EGR low pressure side pressure sensor error (detected value error) 50
EGR high pressure side pressure sensor 52
P0473: EGR high pressure side pressure sensor error (excessive sensor output) 52
P0472: EGR high pressure side pressure sensor error (insufficient sensor output) 54
P0471: EGR high pressure side pressure sensor error (abnormal learning value) 56
P1679: EGR high pressure side pressure sensor error (detected value error) 58
Engine coolant temperature sensor 60
P0118: Engine coolant temperature sensor error (excessive sensor output)
P0117: Engine coolant temperature sensor error (insufficient sensor output)
P1674: Engine coolant temperature sensor error (detected value error)
P0217: Engine coolant temperature high (overheat)
Ambient air temperature sensor 68
P0113:: AAm bient air temperature sensor error (voltage high) 68
P0112:: AAm bient air temperature sensor error (voltage low) 70
Fuel temperature sensor 72
P0183: Fuel temperature sensor error (voltage high)
P0182: Fuel temperature sensor error (voltage low)
P0168: Fuel temperature high
Rail pressure sensor 78
P0193: Rail pressure sensor error (voltage high) 78
P0192: Rail pressure sensor error (voltage low) 80
DPF differential pressure sensor 82
P2455: DPF differential p ressure sensor error (excessive sensor output) 82
P2454: DPF differential pressure sensor error (insufficient sensor output) 84
P2452: DPF differential pressure sensor abnormal rise in differential pressure 86
P2453: DPF differential pressure sensor error (abnormal learning value) 88
DPF substrate/DPF differential pressure sensor 90
P226D: DPF substrate/DPF differential pressure sensor error
(DPF substrate removal/DPF differential pressure sensor detected value error) 90
DPF high pressure side pressure sensor 92
P1455: DPF high pressure side pressure sensor error (excessive sensor output) 92
P1454: DPF high pressure side pressure sensor error (insufficient sensor output) 94
P167C: DPF high pressure side pressure sensor error (detected value error) 96
DPF inlet temperature sensor 98
P1428: DPF inlet temperature sensor error (excessive sensor output)
P1427: DPF inlet temperature sensor error (insufficient sensor output)
P1436: DPF inlet temperature sensor abnormal temperature (abnormally high) 104
DPF intermediate temperature sensor 105
P1434: DPF intermediate temperature sensor error (excessive sensor output) 105
P1435: DPF intermediate temperature sensor error (insufficient sensor output) 107
P167 A: DPF intermediate temperature sensor error (detected value error) 109
P0420: DPF intermediate temperature sensor abnormal temperature (abnormally low) 111
Atmospheric pressure sensor 112
P2229: Atmospheric p ressure sensor error (excessive sensor output)
P2228: Atmospheric pressure sensor error (insufficient sensor output)
P1231: Atmospheric p ressure sensor error (characteristic error) 114
EGR gas temperature sensor 116
P041 D: EGR gas temperature sensor error (excessive sensor output) 116
P041 C: EGR gas temperature sensor error (insufficient sensor output) 118
P1675: EGR gas temperature sensor error (detected value error) 120
Intake manifold temperature sensor 122
P040D: Intake manifold temperature sensor error (excessive sensor output) 122
P040C: Intake manifold temperature sensor error (insufficient sensor output) 124
P1676: Intake manifold temperature sensor error (detected value error) 126
Exhaust manifold temperature sensor 128
P0546: Exhaust manifold temperature sensor error (excessive sensor output)
P0545: Exhaust manifold temperature sensor error (insufficient sensor output)
P1677: Exhaust manifold temperature sensor error (detected value error)
TNV Troubleshooting Manual YAN MAR
CONTENTS
Contact output related 134
Main relay 134
P068B: Main relay contact sticking 134
P068A: Main rela yearly opening 136
Starting aid relay 138
P0543: Starting aid relay disconnection 138
P0541: Starting aid relay GND short circuit 140
CRS (common rail system) related 142
Injector (No 1 cylinder) 142
P0201: Injector (No 1 cylinder) disconnection (in」ector-specific)
P0262: Injector (No 1 cylinder) coil short circuit
P1262: Injector (No 1 cylinder) short circuit 146
Injector (No 2 cylinder) 148
P0202: Injector (No 2 cylinder) disconnection (in」ector-specific)
P0265: Injector (No 2 cylinder) coil short circuit
P1265: Injector (No 2 cylinder) short circuit 152
Injector (No 3 cylinder) 154
P0203: Injector (No 3 cylinder) disconnection (injector-specific)
P0268: Injector (No 3 cylinder) coil short circuit
P1268: Injector (No 3 cylinder) short circuit 158
Injector (No 4 cylinder) 160
P0204: Injector (No 4 cylinder) disconnection (in」ector-specific) 160
P0271: Injector (No 4 cylinder) coil short circuit 162
P1271: Injector (No 4 cylinder) short circuit 164
All injectors 166
P0611: Injector drive IC error
P1146: Injector drive circuit (Bank 1) short circu 仆
P1149: Injector drive circuit (Bank 2) short circu 仆
P1648: Injector (No 1 cylinder) correction value error
P1649: Injector (No 2 cylinder) correction value error
P1650: Injector (No 3 cylinder) correction value error
P1651: Injector (No 4 cylinder) correction value error 174
SCV (MPROP) 175
P1641: SCV (MPROP) L side VB short circu 仆
P1643: SCV (MPROP) L side GND short circu 仆
P0629: SCV (MPROP) H side VB short circu 仆
P1642: SCV (MPROP) H side GND short circu 仆
P0627: SCV (MPROP) disconnection
P062A: SCV (MPROP) drive current (high level)
P1645: SCV (MPROP) pump overload error 184
Rail pressure error 186
P0088: Rail pressure too high
P0094: Rail pressure deviation error (low rail pressure)
P0093: Rail pressure deviation error (high rail pressure)
YANMAR TNV Troubleshooting Manual
PLV (Common rail pressure limit valve) 192
POOOF: PLV open valve 192
P1666: Rail pressure fault (The times of PLV valve opening error)
P1667: Rail pressure fault (The time of PLV valve opening error)
P1668: Rail pressure fault (The actual rail pressure is too high during PRV limp home) 198
P1665: Rail pressure fault (Controlled rail pressure error after PLV valve opening) 200
Rail pressure control 202
P1669: Rail pressure fault (Injector B/F temperature error during PLV4 limp home)
P1670: Rail pressure fault (Operation time error during RPS limp home)
Actuator 205
Intake throttle drive circuit 205
P0660: No-load of throttle valve drive H bridge circu 仆
P1658: Power short circuit of throttle valve drive H bridge output 1
P1659: GND short circuit of throttle valve drive H bridge output 1
P1660: Overload on the drive H bridge circuit of throttle valve
P1661: VB Power short circu 仆of throttle valve drive H bridge output 2
P1662: GND short circuit of throttle valve drive H bridge output 2
P02E4: Throttle valve sticking (sticking open)
P02E5: Throttle valve sticking (sticking closed) 213
EGR 215
P0404: EGR overvoltage error
P1404: EGR low voltage error
P1409: EGR feedback error
U0401: EGR ECM data error
P0403: Disconnection in EGR motor coils
P1405: Short circuit in EGR motor coils
P0488: EGR position sensor error
P148A: EGR valve sticking error
P049D: EGR initialization error
U1401: EGR target value out of range
P1410: EGR high temperature thermistor error
P1411: EGR low temperature thermistor error 229
Exhaust throttle 230
P1438: Exhaust throttle (voltage fault)
P1439: Exhaust throttle (motor fault)
P1440: Exhaust throttle (sensor system fault)
P1441: Exhaust throttle (MPU fault)
P1442: Exhaust throttle (PCB fault)
P1443: Exhaust throttle (CAN fault) 235
ommunication related 236
CAN 1 236
U01 OB: CAN 1 (for EGR): Reception timeout from the EGR valve
U1107: CAN 1 (for exhaust throttle): Reception time out
TNV Troubleshooting Manual YAN MAR
CONTENTS
CAN 2 239
U0292: TSC 1 (SA 1) reception timeout
U1301: TSC1 (SA2) reception timeout
U1292: Y_ECR1 reception timeout
U1293: Y_EC reception timeout
U1294: Y_RSS reception timeout
U0168: VI reception timeout
U3002: VI reception data error
U1300: Y ETCP1 reception time out
U 1302: EBC 1 reception timeout
U1303: Y DPFIF reception timeout
P160F: EEPROM memory writing error 261
ECU internal fault 262
P1613: CY146 SPI communication fault
P1608: Excessive voltage of supply 1
P1617: Insufficient voltage of supply 1
P1609: Sensor supply voltage error 1
P1618: Sensor supply voltage error 2
P1619: Sensor supply voltage error 3
P1626: Actuator drive circuit 1 short to ground
P1633: Actuator drive circuit 2 short to ground
P1467: Actuator drive circuit 3 short to ground
P1469: AD converter fault 1
P1470: AD converter fault 2
P1471: External monitoring IC and CPU fault 1
P1472: External monitoring IC and CPU fault 2
P1473: ROM fault
P1474: Shutoff path fault 1
P1475: Shutoff path fault 2
P1476: Shutoff path fault 3
P1477: Shutoff path fault 4
P1478: Shutoff path fault 5
P1479: Shutoff path fault 6
P1480: Shutoff path fault 7
P1481: Shutoff path fault 8
P1482: Shutoff path fault 9
P1483: Shutoff path fault 10
P1484: Recognition error of engine speed
YAN MAR TNV Troubleshooting Manual V
CONTENTS
Contact output related 287
Breather heater (Optional parts for 4TNV86CT and 4TNV98CT) 287
P053A: Breather heater disconnection
P053B: Breather heater short circuit (GND)
P053C: Breather heater short circuit (VB) 289
Co:：ra:；二？二：hed ．．．．:．．．．．：．．．．．．．．．: : 2;:
P1101: Air cleaner clogged alarm 290
Water separator switch 292
P1151: Water separator alarm 292
Ch arge switch 294
P1562: Charge switch d isconnection 294
P1568: Charge alarm 296
Oil pressure switch 298
P1192: Oil pressure switch disconnection
P1198: Low oil pressure alarm
After treatment control 302
P2463: Excessive PM accumulation (method C)
P1463: Excessive PM accumulation (method P)
P2458: Regeneration failure (stationary regeneration failure)
P2459: Regeneration failure (stationary regeneration not performed)
P1426: DPF intermediate temperature sensor temperature rise error
(post-injection failure) 306
DPF OP interface 307
P242F: Ash cleaning request 1
P1420: Ash cleaning request 2
P1421: Stationary regeneration standby
P1424: Backup mode
P1425: Reset regeneration is inhibited
P1445: Regeneration failure (recovery regeneration failure)
P1446: Recovery regeneration is inhibited 313
Others 314
Overspeed 314
P0219: Overspeed 314
2 Method and Procedure of Failure Diagnosis 315
Description 315
ECU pin layout diagram 316
How to use the Tier 4 checker harness 318
Sensor related 319
Crankshaft speed sensor 319
Camshaft speed sensor 322
Accelerator sensor 325
Intake throttle position sensor 328
EGR low pressure side pressure sensor 331
EGR high pressure side pressure sensor 339
Engine coolant temperature sensor 342
TNV Troubleshooting Manual YAN MAR
CONTENTS
Ambient air temperature sensor 351
Fuel temperature sensor 355
Rail pressure sensor 359
DPF differential pressure sensor 362
DPF inlet temperature sensor 365
DPF intermediate temperature sensor 369
EGR gas temperature sensor 373
Intake manifold temperature sensor 382
Exhaust manifold temperature sensor 391
Contact output related 400
Main relay 400
Starting aid relay (Glow relay) 404
Breather heater (Optional parts for 4TNV86CT and 4TNV98CT) 408
Contact input related 412
Post treatment related 418
D P F O P I nte rface :: : : 41 8
Ash cleaning request
Stationary regeneration standby
Recovery regeneration is inh 心ted 420
Backup mode 421
D P F 422
Excessive PM accumulation
Regeneration failure 1
Regeneration failure 2
CRS (common rail system) related 431
Injector 431
Disconnection of the in」ector and coil short circu 仆431
Injector short circuit 436
High-pressure pump (MPROP) 438
Actuator 440
Intake throttle drive circuit 440
Intake throttle 444
EGR valve 450
EGR valve 454
Communication related 455
ECU related 461
Others 463
Overs peed 463

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