Electrical Diagnostic Manual 2020 Harley-Davidson Street Models | 94000736

Electrical Diagnostic Manual 2020 Harley-Davidson Street Models 94000736 (Preview)

2020 STREET MODELS ELECTRICAL DIAGNOSTIC MANUAL #94000736
FOREWORD
PRODUCT REFERENCES
PRODUCT REGISTERED MARKS
H-D U.S.A., LLC TRADEMARK INFORMATION
CONTENTS
TABLE OF CONTENTS
1. INITIAL DIAGNOSTICS
1.1 SPECIFICATIONS
1.2 INITIAL DIAGNOSTICS
1.3 DIAGNOSTIC TOOLS
1.4 DIAGNOSTICS AND TROUBLESHOOTING
2. SERIAL DATA
2.1 CAN DATA COMMUNICATION
2.2 DTC U0001
2.3 NO VEHICLE POWER OR LOST COMMUNICATION DTCS
3. STARTING AND CHARGING
3.1 BATTERY TESTING
3.2 STARTING SYSTEM
3.3 TESTING STARTER ON MOTORCYCLE
3.4 STARTER CIRCUIT DIAGNOSTICS
3.5 TESTING STARTER ON BENCH
3.6 CLUTCH SWITCH DIAGNOSTICS
3.7 CHARGING SYSTEM
3.8 ECM VOLTAGE DIAGNOSTICS
3.9 BATTERY AND SYSTEM VOLTAGE DIAGNOSTICS
4. INSTRUMENTS
4.1 SPEEDOMETER
4.2 FUEL LEVEL DIAGNOSTICS
4.3 TRIP ODOMETER FUNCTIONS INOPERATIVE: DTC B2255
4.4 NEUTRAL SWITCH DIAGNOSTICS
4.5 NO SPEEDOMETER POWER DIAGNOSTICS
4.6 INDICATOR LAMPS
5. HORN, LIGHTING AND TURN SIGNALS
5.1 HORN DIAGNOSTICS
5.2 HEADLAMP DIAGNOSTICS
5.3 STOP LAMP DIAGNOSTICS
5.4 TURN SIGNAL DIAGNOSTICS
5.5 RUNNING LAMP DIAGNOSTICS
5.6 SECURITY SYSTEM
5.7 KEY FOB
5.8 SIREN
5.9 SERVICE AND EMERGENCY FUNCTIONS AND CONFIGURATIONS
5.10 ALARM DIAGNOSTICS
5.11 SECURITY ANTENNA DIAGNOSTICS
6. ENGINE MANAGEMENT
6.1 EFI SYSTEM
6.2 ELECTRONIC CONTROL MODULE
6.3 SENSORS AND DRIVERS
6.4 TMAP SENSOR DIAGNOSTICS
6.5 TPS DIAGNOSTICS
6.6 H02S DIAGNOSTICS
6.7 FUEL INJECTOR DIAGNOSTICS
6.8 CKP SENSOR DIAGNOSTICS
6.9 PURGE SOLENOID DIAGNOSTICS
6.10 VSS DIAGNOSTICS
6.11 IDLE SPEED CONTROL DIAGNOSTICS
6.12 ECT SENSOR DIAGNOSTICS
6.13 SYSTEM RELAY DIAGNOSTICS
6.14 ECM INTERNAL DIAGNOSTICS
6.15 DTC P0641
6.16 BANK ANGLE SENSOR DIAGNOSTICS
6.17 DTC P1009
6.18 COMBUSTION EFFICIENCY DIAGNOSTICS
6.19 COOLING FAN DIAGNOSTICS
6.20 JSS DIAGNOSTICS
6.21 WILL ONLY CRANK IN NEUTRAL
6.22 ENGINE PERFORMANCE DIAGNOSTICS
6.23 STARTS, THEN STALLS
6.24 IGN COIL DRIVER DIAGNOSTICS
6.25 ENGINE CRANKS BUT WILL NOT START
6.26 MISFIRE AT IDLE OR UNDER LOAD
7. ABS
7.1 ANTI-LOCK BRAKE SYSTEM (ABS) GENERAL INFORMATION
7.2 INTERNAL FAULT DIAGNOSTICS
7.3 WSS DIAGNOSTICS
7.4 BRAKE INPUT DIAGNOSTICS
7.5 INVALID VIN DIAGNOSTICS
7.6 ABS INDICATOR ALWAYS ON, FLASHING OR INOPERATIVE
A. WIRING
A.1 WIRING DIAGRAMS
WIRING DIAGRAM LIST
A.2 WIRE HARNESS CONNECTORS
B. CONNECTOR REPAIR
B.1 BOSCH COMPACT 1.1M SEALED CONNECTORS
B.2 DELPHI GT SEALED CONNECTORS
B.3 DELPHI METRI-PACK SEALED CONNECTORS
B.4 DELPHI MICRO 64 SEALED CONNECTORS
B.5 DEUTSCH DT AND DTM SEALED CONNECTORS
B.6 FURUKAWA QLW SEALED CONNECTORS
B.7 JAE MX19 SEALED CONNECTOR
B.8 MOLEX MX SEALED CONNECTORS
B.9 SEALED SPLICE CONNECTORS
B.10 SUMITOMO DL SEALED AND MT CONNECTORS
B.11 SUMITOMO MTW AND MTL UNSEALED CONNECTORS
B.12 TYCO GET 64 SEALED CONNECTORS
B.13 TYCO JUNIOR POWER TIMER SEALED CONNECTORS
B.14 TYCO JUNIOR POWER TIMER UNSEALED CONNECTORS
B.15 TYCO MCP SEALED CONNECTORS
B.16 TYCO MULTILOCK UNSEALED CONNECTOR
B.17 TYCO SUPERSEAL 1.5 SEALED CONNECTORS
B.18 YAZAKI SSD SEALED CONNECTORS
C. REFERENCE
C.1 GLOSSARY
C.2 METRIC CONVERSION
C.3 FLUID CONVERSIONS
C.4 TORQUE CONVERSION
TOOLS
INDEX