2018 Harley Davidson Street Electrical Diagnostic Manual – PDF DOWNLOAD

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2018 Harley Davidson Street Electrical Diagnostic Manual – PDF DOWNLOAD

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2018 Harley Davidson Street Electrical Diagnostic Manual – PDF DOWNLOAD

This electrical diagnostic manual has been prepared with two purposes in mind. First, it will acquaint the user with the construction of the Harley-Davidson product and assist in the performance of repair. Secondly, it will introduce to the professional Harley-Davidson Technician the latest field-tested and factory-approved diagnostic methods. We sincerely believe that this manual will make your association with Harley-Davidson products more pleasant and profitable.

Refer to the table below for the content layout of this manual:

Generated list of chapters

• Use the TABLE OF CONTENTS (which follows this FOREWORD) and the INDEX (at the back of this manual) to quickly locate subjects. Sections and topics in this manual are sequentially numbered for easy navigation.
• For example, a cross-reference shown as 2.1 SPECIFICATIONS refers to chapter 2 CHASSIS, heading 2.1 SPECIFICATIONS.
• For quick and easy reference, all pages contain a section number followed by a page number. For example, page 3-5 refers to page 5 in section 3.
• A number of acronyms and abbreviations are used in this document. See the D.1 GLOSSARY for a list of acronyms, abbreviations and definitions.

TABLE OF CONTENTS:

2018 Harley Davidson Street Electrical Diagnostic Manual – PDF DOWNLOAD

Foreword
Foreword
General
How To Use Your Manual
Preparation For Service
Service Bulletins
Use Genuine Replacement Parts
Warnings and Cautions
Product References
Product Registered Marks
H-D U.S.A., LLC Trademark Information
Contents
Initial Diagnostics
Specifications
Specifications
Initial Diagnostics
Description and Operation
Initial Diagnostics
Diagnostics
Retrieving Trouble Codes
Odometer Self-Diagnostics
Code Types
Multiple Trouble Codes
Clearing DTCs
Security Lamp
Check Engine Lamp
Symptoms
DIAGNOSTIC TOOLS
How To Use Diagnostic Tools
DIAGNOSTICS AND TROUBLESHOOTING
Voltage Drop
Wiggle Test
Relay Diagnostics
Serial Data
CAN DATA COMMUNICATION
Description and Operation
Components
Communication DTCs and Error Messages
DTC U0001
Description and Operation
DTC U0001
NO VEHICLE POWER OR LOST COMMUNICATION DTCS
Description and Operation
DTC U0100
DTC U0121
DTC U0002
SCM Inoperative: DTC U0168
Speedometer Inoperative: DTC U0156
DTC U0300
Starting and Charging
BATTERY TESTING
General
Voltmeter Test
Battery Diagnostic Test
Load Test
STARTING SYSTEM
Description and Operation
Components
Starter Testing
Nothing Clicks
Start Relay Clicks
Starter Solenoid Clicks
Starter Spins, But Does Not Engage
Starter Stalls or Spins Too Slowly
TESTING STARTER ON MOTORCYCLE
Starter Current Draw Test
STARTER CIRCUIT DIAGNOSTICS
Description and Operation
DTC P0512
DTC P0616
DTC P0617
TESTING STARTER ON BENCH
Free Running Current Draw Test
CLUTCH SWITCH DIAGNOSTICS
Description and Operation
DTC P0704
CHARGING SYSTEM
Description and Operation
Troubleshooting
Low or No Charging
Overcharging
Low Battery After Extended IGN OFF
Battery Runs Down During Use
Battery Charging Tests
ECM VOLTAGE DIAGNOSTICS
Description and Operation
DTC P0562, P0563
BATTERY AND SYSTEM VOLTAGE DIAGNOSTICS
Description and Operation
DTC P0562
DTC P0563
DTC B2272
Instruments
SPEEDOMETER
Description and Operation
Speedometer Theory of Operation
Instrument Diagnostics
FUEL LEVEL DIAGNOSTICS
Description and Operation
DTC B1210
DTC B1211
Trip Odometer Functions Inoperative: DTC B2255
Description and Operation
Trip Odometer Functions Inoperative: DTC B2255
NEUTRAL SWITCH DIAGNOSTICS
Description and Operation
DTC P0851 Neutral Switch Input Circuit Low
NO SPEEDOMETER POWER DIAGNOSTICS
Description and Operation
No Instrument Power
DTC B1200
INDICATOR LAMPS
Description and Operation
Oil Pressure Lamp Always On
Oil Pressure Lamp Inoperative
Neutral Lamp Always On
Neutral Lamp Inoperative
High Beam Indicator Always On
High Beam Indicator Inoperative
Low Fuel Lamp Inoperative
Turn Signal Indicator Inoperative
Turn Signal Indicator Always On
Horn, Lighting and Turn Signals
HORN DIAGNOSTICS
Description and Operation
Components
Symptoms
Horn Always On
Horn Inoperative
HEADLAMP DIAGNOSTICS
Description and Operation
Headlamp Inoperative
STOP LAMP DIAGNOSTICS
Description and Operation
Stop Lamp Always On
Stop Lamp Inoperative
TURN SIGNAL DIAGNOSTICS
Description and Operation
All Turn Signals Inoperative +[2018 STREET 750 (XG750)]
Any Front Turn Signal Inoperative
Any Rear Turn Signal Inoperative
Left Turn Signals Inoperative
Right Turn Signals Inoperative
RUNNING LAMP DIAGNOSTICS
Description and Operation
Position Lamp Inoperative: If Equipped
Front Running Lamps Inoperative
Tail Lamp Inoperative
LP Lamp Inoperative
SECURITY SYSTEM
Security Lamp
Security Immobilization
Security System Features
Security System Warnings
Arming
Disarming
DTC B2400
Alarm
KEY FOB
Description and Operation
Fob Assignment
SIREN
Description and Operation
Siren Chirp Mode Confirmation
SERVICE AND EMERGENCY FUNCTIONS AND CONFIGURATIONS
Actuation
Selecting a PIN
Initial PIN Entry
Changing the PIN
Transport Mode
Service Mode
ALARM DIAGNOSTICS
Description and Operation
SECURITY ANTENNA DIAGNOSTICS
Description and Operation
DTC B2176
DTC B2177
DTC B2178
Fails to Disarm
Engine Management
EFI SYSTEM
General
Electronic Control Module
General
SENSORS AND DRIVERS
Description and Operation
Sensors
Drivers
TMAP SENSOR DIAGNOSTICS
Description and Operation
DTC P0107
DTC P0108
DTC P0112
DTC P0113
TPS DIAGNOSTICS
Description and Operation
DTC P0122
DTC P0123
HO2S DIAGNOSTICS
Description and Operation
DTC P0031
DTC P0032
DTC P0051
DTC P0052
DTC P0131
DTC P0132
DTC P0134
DTC P0151
DTC P0152
DTC P0154
FUEL INJECTOR DIAGNOSTICS
Description and Operation
DTC P0261
DTC P0262
DTC P0264
DTC P0265
CKP SENSOR DIAGNOSTICS
Description and Operation
DTC P0371, P0374
PURGE SOLENOID DIAGNOSTICS
Description and Operation
DTC P0444
DTC P0445
VSS DIAGNOSTICS
Description and Operation
DTC P0502
DTC P0503
IDLE SPEED CONTROL DIAGNOSTICS
Description and Operation
DTC P0506, P0507
ECT SENSOR DIAGNOSTICS
Description and Operation
DTC P0117
DTC P0118
SYSTEM RELAY DIAGNOSTICS
Description and Operation
DTC P1001
DTC P1002
ECM INTERNAL DIAGNOSTICS
Description and Operation
DTC P0603
DTC P0605
DTC U0300
DTC P0641
Description and Operation
DTC P0641
BANK ANGLE SENSOR DIAGNOSTICS
Description and Operation
DTC P1151
DTC P1152
DTC P1009
General
DTC P1009
COMBUSTION EFFICIENCY DIAGNOSTICS
Description and Operation
DTC P1353, P1356
COOLING FAN DIAGNOSTICS
Description and Operation
DTC P0691
DTC P0692
Fan Inoperative, No DTCs
Fan Runs Continually, No DTCs
JSS DIAGNOSTICS
Description and Operation
DTC P1501
DTC P1502
Will Only Crank in Neutral
Description and Operation
Will Only Crank in Neutral
ENGINE PERFORMANCE DIAGNOSTICS
Description and Operation
DTC P1505
Hesitation or Loss of Power Test
Starts Hard or Emits Black Smoke
STARTS, THEN STALLS
Description and Operation
STARTS, THEN STALLS
IGN COIL DRIVER DIAGNOSTICS
Description and Operation
DTC P2300
DTC P2301
DTC P2303
DTC P2304
Engine Cranks But Will Not Start
Description and Operation
Engine Cranks But Will Not Start
Misfire at Idle or Under Load
Description and Operation
Inline Spark Tester
Misfire at Idle or Under Load
ABS
ANTI-LOCK BRAKE SYSTEM (ABS) GENERAL INFORMATION
Description and Operation
INTERNAL FAULT DIAGNOSTICS
Description and Operation
DTC C1014, C1040, C1055, C1061, C1062, C1065, C1066
WSS DIAGNOSTICS
Description and Operation
DTC C1021, C1023, C1025, C1027, C1029
DTC C1032
DTC C1034
BRAKE INPUT DIAGNOSTICS
Description and Operation
DTC C1094
DTC C1212
INVALID VIN DIAGNOSTICS
Description and Operation
DTC C1159, C1178, C1184
ABS INDICATOR ALWAYS ON, FLASHING OR INOPERATIVE
Description and Operation
ABS Indicator Continuously Flashing, No DTCs
ABS Indicator Always On or Inoperative
Wiring
Wiring Diagrams
General
Wiring Diagrams
Wire Harness Connectors
General
Connector End Views
Connector Locations
Connector Repair
BOSCH COMPACT 1.1M SEALED CONNECTORS
Repair
DELPHI GT SEALED CONNECTORS
Repair
DELPHI METRI-PACK SEALED CONNECTORS
Repair
DELPHI MICRO 64 SEALED CONNECTORS
Repair
DEUTSCH DT AND DTM SEALED CONNECTORS
Repair
FURUKAWA QLW SEALED CONNECTORS
Repair
JAE MX19 SEALED CONNECTOR
Repair
MOLEX MX SEALED CONNECTORS
Repair
SEALED SPLICE CONNECTORS
Repair
SUMITOMO DL SEALED AND MT CONNECTORS
Repair
SUMITOMO MTW AND MTL UNSEALED CONNECTORS
Repair
TYCO GET 64 SEALED CONNECTORS
Repair
TYCO JUNIOR POWER TIMER SEALED CONNECTORS
Repair
TYCO JUNIOR POWER TIMER UNSEALED CONNECTORS
Repair
TYCO MCP SEALED CONNECTORS
Repair
TYCO MULTILOCK UNSEALED CONNECTOR
Repair
TYCO SUPERSEAL 1.5 SEALED CONNECTORS
Repair
YAZAKI SSD SEALED CONNECTORS
Repair
Reference
GLOSSARY
Acronyms and Abbreviations
METRIC CONVERSION
Conversion Table
FLUID CONVERSIONS
United States System
Metric System
British Imperial System
TORQUE CONVERSION
United States System
Metric System
Backmatter
Backmatter
Backmatter
Backmatter

2018 HARLEY DAVIDSON STREET ELECTRICAL DIAGNOSTIC MANUAL – PDF DOWNLOAD:

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