Honda TRX500FM - Page 461

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BATTERY/CHARGING SYSTEM

7. Regulator/Rectifier Wire Harness Inspection

Perform the regulator/rectifier wire harness inspection (page 21-10).

Are the measurements correct ?

YES - Faulty regulator/rectifier.

NO - ' Open circuit in related wire.

loose

or poor contacts

related terminal.

Shorted wire harness.

21-7

Main Page

How to Use this Manual2
Symbols4
Table of Contents5
General Information7
Service Rules8
Abbreviations8
Model Identification9
Serial Numbers9
Labels10
General Specifications12
GFM-FI System Specifications13
Ignition System Specifications13
Electric Starter Specifications13
Fuel System Specifications13
Cooling System Specifications14
Lubrication System Specifications14
Cylinder Head/Valve Specifications14
Cylinder/Piston Specifications15
Clutch/Gearshift Linkage Specifications15
Alternator/Starter Clutch Specifications15
Crankcase/Transmission/Crankshaft/Balancer Specifications16
Engine Removal/Installation Specifications16
Front Wheel/Suspension/Steering Specificatons16
Rear Wheel/Suspension Specifications17
Brake System Specifications17
Front Driving Mechanism Specifications17
Rear Driving Mechanism Specifications17
Battery/Charging System Specifications18
Lights/Meters/Switches Specifications18
Torque Values19
General Information20
Lubrication & Seal Points - Engine25
Lubrication & Seal Points - Frame27
Cable & Harness Routing29
Emission Control Systems50
Exhaust Emission Control System50
Crankcase Emission Control System50
Prohibited Actions50
Noise Emission Control System51
Fuel Permeation Emission Control System51
Rebuilt Engine51
Frame/Body Panels/Exhaust System53
Frame/Body Panels/Exhaust System Service Information54
Frame/Body Panels/Exhaust System Torque Values54
Frame/Body Panels/Exhaust System Troubleshooting54
Body Panel Locations55
Seat Removal56
Seat Installation56
Side Cover56
Fuel Tank Side Cover57
Mudguards58
Engine Guard59
Front Grille59
Front Fender/Carrier Removal/Installation60
Front Fender/Carrier Disassembly/Assembly61
Rear Fender Cover61
Tool Box Lid62
Rear Fender/Carrier63
Mudguard Bracket65
Exhaust System Removal66
Exhaust System Installation66
Exhaust Pipe Stud Bolt Replacement67
Exhaust System Disassembly/Assembly67
Maintenance69
Maintenance - Torque Values70
Maintenance - Tools Needed70
Maintenance Schedule71
Fuel Line72
Throttle Operation72
Air Cleaner73
Air Cleaner Housing Drain Tube75
Spark Plug76
Valve Clearance77
Engine Oil Level Check80
Engine Oil Change81
Oil Change Indicator Reset81
Engine Oil Filter82
Engine Idle Speed Inspection83
Radiator Coolant83
Cooling System Maintenance84
Drive Train Boots85
Rear Final Gear Case Oil and Differential Oil85
Final Gear Case Oil Level Check85
Final Gear Case Oil Change86
Differential Oil Level Check86
Differential Oil Change87
2WD/4WD Select System87
2WD/4WD Selector Cable Adjustment87
Brake Fluid88
Brake Shoes Wear89
Brake Pads Wear89
Brake Light Switch89
Brake System Maintenance90
Front Brake90
Rear Brake90
Reverse Lock System91
Guards92
Clutch System92
Suspension Maintenance93
Spark Arrester93
Nuts, Bolts, Fasteners93
Wheels/Tires93
Tie-Rod and Joint Boots94
Steering Shaft Holder Bearing94
Steering System94
PGM-FI System97
PGM-FI Component Location98
PGM-FI System Diagram99
PGM-FI System Service Information100
PGM-FI System Torque Values100
PGM-FI System Specifications100
PGM-FI System - Tools Needed100
PGM-FI System Symptom Troubleshooting101
PGM-FI Connector Location103
PGM-FI - General Troubleshooting106
System Description106
HDS Pocket Tester Information107
DTC Readout107
MIL Blink Pattern107
Erasing DTC108
Circuit Inspection108
Inspection at PCM/ECM Connector108
Reading DTC with the MIL108
PGM-FI DTC Index109
DTC Troubleshooting110
DTC 1-1 (MAP Sensor Low Voltage)110
DTC 1-2 (MAP Sensor High Voltage)111
DTC 7-1 (ECT Sensor Low Voltage)112
DTC 7-2 (ECT Sensor High Voltage)113
DTC 8-1 (TP Sensor Low Voltage)114
DTC 8-2 (TP Sensor High Voltage)115
DTC 9-1 (IAT Sensor Low Voltage)117
DTC 9-2 (IAT Sensor High Voltage)118
DTC 12-1 (Fuel Injector)119
Dtc 29-1 (Iacv)120
Dtc 33-2 (Eeprom)121
DTC 54-1 (Bank Angle Sensor Low Voltage)122
DTC 54-2 (Bank Angle Sensor High Voltage)123
MIL Circuit Inspection125
Fuel Pump Relay Inspection125
Sensor Unit (MAP/TP Sensor) Removal/Installation126
TP Sensor Reset Procedure127
ECT Sensor Removal/Installation128
ECT Sensor Inspection128
Bank Angle Sensor Removal/Installation129
Bank Angle Sensor Operation Inspection129
Bank Angle Sensor Inspection with HDS Pocket Tester130
PCM/ECM Removal/Installation130
Power/Ground Line Inspection131
Engine Stop Switch Line Inspection132
Ignition System133
Ignition System Component Location134
Ignition System Diagram134
Ignition System Service Information135
Ignition System - Specifications135
Ignition System Torque Values135
Ignition System - Tools Needed135
Ignition System Troubleshooting136
No Spark at Spark Plug136
Ignition System Inspection137
Ignition Coil Primary Peak Voltage137
CKP Sensor Peak Voltage138
Ignition Coil Removal/Installation139
Ignition Timing140
Condenser (Canada Type) Removal/Installation140
Condenser (Canada Type) Inspection141
Rectifier (Canada Type) Removal/Installation142
Rectifier (Canada Type) Inspection142
Electric Starter143
Electric Starter - Component Location144
Electric Starter - System Diagram144
Electric Starter - Service Information145
Electric Starter Torque Values145
Electric Starter - Specifications145
Electric Starter Troubleshooting146
Starter Motor Removal/Installation148
Starter Motor Disassembly/Assembly148
Starter Motor Inspection149
Starter Relay Switch - Operation Inspection150
Starter Relay Switch - Circuit Inspection151
Starter Relay Switch - Continuity Inspection151
Starter Relay Switch - Removal/Installation151
Diode Removal/Installation152
Diode Inspection152
Fuel System153
Fuel System Exploded Diagram154
System Components154
Fuel System - Service Information155
Fuel System - Specifications155
Fuel System Torque Values155
Fuel System - Tools Needed156
Fuel Line Troubleshooting157
Fuel Line Inspection158
Fuel Pressure Relieving158
Quick Connect Fitting Removal158
Injector Side159
Quick Connect Fitting Installation161
Fuel Pump Side161
Quick Connect Fitting Installation - Injector Side162
Fuel Pressure Increasing163
Fuel Pressure Inspection163
Fuel Flow Inspection164
Sub-Fuel Tank/Fuel Pump Inspection165
Throttle Body Cover Removal/Installation165
Sub-Fuel Tank/Fuel Pump Removal/Installation166
Sub-Fuel Tank/Fuel Pump Disassembly166
Fuel Pump Filter Replacement (Type A)167
Fuel Pump Unit Holder Removal (Type A)169
Fuel Pump Filter Replacement (Type B)169
Sub-Fuel Tank/Fuel Pump Assembly171
Fuel Tank Removal/Installation172
Fuel Strainer Screen Cleaning173
Air Cleaner Housing Removal/Installation174
Throttle Body Removal175
Throttle Body Disassembly/Assembly176
Throttle Body Installation177
IACV Inspection178
IACV Removal/Installation179
Fuel Injector Inspection180
Fuel Injector Removal180
Fuel Injector Installation181
Cooling System183
Cooling System Flow Pattern184
Cooling System Service Information185
Cooling System - Specifications185
Cooling System Torque Values185
Cooling System - Tools Needed186
Cooling System Troubleshooting186
Cooling System Testing187
Coolant (Hydrometer Test)187
Coolant Replacement188
Recommended Antifreeze188
Radiator Cap/System Pressure Inspection188
Coolant Replacement/Air Bleeding189
Thermostat Removal/Installation190
Radiator/Cooling Fan191
Radiator Removal/Installation191
Thermostat Inspection191
Cooling Fan Removal/Installation192
Radiator Reserve Tank Removal/Installation193
Water Pump: Mechanical Seal Inspection193
Mechanical Seal Replacement194
Lubrication System197
Lubrication System Diagram198
Lubrication System Service Information199
Lubrication System - Specifications199
Lubrication System Troubleshooting199
Oil Pump Removal200
Oil Pump Disassembly/Inspection200
Oil Pump Assembly201
Oil Pump Installation201
Relief Valve Disassembly/Inspection202
Relief Valve Assembly202
Cylinder Head/Valve203
Cylinder Head/Valve - System Components Diagram204
Cylinder Head/Valve - Service Information206
Cylinder Head/Valve - Specifications206
Cylinder Head/Valve Torque Values206
Cylinder Head/Valve - Tools Needed207
Cylinder Head/Valve Troubleshooting208
Cylinder Compression209
Cylinder Head Cover Removal/Disassembly209
Rocker Arm/Shaft Inspection211
Push Rod Inspection211
Cylinder Head Disassembly212
Cylinder Head Inspection213
Valve Spring Check213
Valve/Valve Guide Check213
Valve Guide Replacement214
Valve Seat Inspection215
Valve Seat Refacing215
Cylinder Head Assembly216
Cylinder Head Installation218
Cylinder Head Cover Assembly/Installation219
Cylinder Head Cover Installation221
Camshaft Removal222
Camshaft Inspection223
Cam Chain Tensioner Inspection224
Cam Follower Inspection224
Camshaft Installation225
Cylinder/Piston229
Cylinder/Piston - System Components Diagram230
Cylinder/Piston - Service Information231
Cylinder/Piston - Specifications231
Cylinder/Piston - Torque Value231
Cylinder/Piston Troubleshooting231
Cylinder/Piston Removal232
Cylinder Removal232
Piston Removal232
Cylinder Inspection233
Piston/Piston Ring Inspection234
Cylinder Stud Bolt Replacement236
Cylinder/Piston Installation236
Piston Ring Installation236
Piston Installation237
Cylinder Installation237
12. Clutch/Gearshift Linkage239
Clutch/Gearshift Linkage - System Components Diagram240
Clutch/Gearshift Linkage - Service Information241
Clutch/Gearshift Linkage - Specifications241
Clutch/Gearshift Linkage Torque Values241
Clutch/Gearshift Linkage - Tools Needed242
Clutch/Gearshift Linkage Troubleshooting243
Front Crankcase Cover Removal244
Crankshaft Bearing Replacement245
Clutch Lifter245
Centrifugal Clutch Removal246
Centrifugal Clutch Disassembly/Inspection246
One-Way Clutch246
Clutch Drum Check247
Drive Plate Check247
Clutch Weight Lining Check247
Clutch Spring Removal248
Weight Spring Check248
Centrifugal Clutch Assembly249
Centrifugal Clutch Installation250
Change Clutch Disassembly251
Clutch Lifter Inspection253
Clutch Disc Check254
Clutch Plate Check254
Clutch Center Check254
Clutch Outer Check254
Clutch Outer Guide Check255
Primary Drive Gear Check255
Mainshaft and Crankshaft Check255
Change Clutch Assembly255
Gearshift Linkage Removal257
Gearshift Linkage Installation259
Gearshift Spindle a (FM/FPM Models Only)260
Front Crankcase Cover Installation261
Alternator/Starter Clutch263
Alternator/Starter Clutch - System Components Diagram264
Alternator/Starter Clutch - Service Information266
Alternator/Starter Clutch - Specifications266
Alternator/Starter Clutch - Torque Values266
Alternator/Starter Clutch - Tools Needed267
Alternator/Starter Clutch Troubleshooting267
Recoil Starter (Canada Type) Removal/Installation268
Starter Rope Replacement268
Alternator Stator268
Rear Crankcase Cover Removal268
Stator and CKP Sensor Removal270
Stator and CKP Sensor Installation270
Output Shaft Bearing Replacement270
Rear Crankcase Cover Installation271
Flywheel/Starter Clutch Removal273
Starter Clutch Disassembly274
Starter Clutch Inspection274
Starter Clutch Assembly275
Starter Clutch Installation276
Starter Motor Bearing Replacement278
Crankshaft/Transmission/Crankshaft/Balancer279
Crankshaft/Transmission/Crankshaft/Balancer - System Components Diagram280
Crankshaft/Transmission/Crankshaft/Balancer - Service Information281
Crankshaft/Transmission/Crankshaft/Balancer - Specifications281
Crankshaft/Transmission/Crankshaft/Balancer - Torque Value281
Crankshaft/Transmission/Crankshaft/Balancer - Tools Needed282
Crankshaft/Transmission/Crankshaft/Balancer Troubleshooting284
Crankcase Separation285
Oil Strainter Cleaning286
Transmission Disassembly286
Gear/Bushing/Shaft Inspection287
Output Shaft/Gear288
Shift Fork/Shaft288
Shift Drum289
Transmission Assembly289
Crankshaft/Balancer Removal293
Crankshaft/Balancer Inspection293
Crankshaft/Balancer Installation294
Crankcase/Transmission/Crankshaft/Balancer295
Crankcase Bearing Inspection296
Front Crankcase Bearing Replacement296
Rear Crankcase Bearing Replacement298
Crankcase Assembly299
Engine Removal/Installation301
Engine Removal/Installation - System Components Diagram302
Engine Removal/Installation - Service Information303
Engine Removal/Installation - Specifications303
Engine Removal/Installation - Torque Values303
Engine Removal304
Engine Installation309
16. Front Wheeususpension/Steering315
Front Wheel/Suspension/Steering - System Components Diagram316
Front Wheel/Suspension/Steering - Service Information318
Front Wheel/Suspension/Steering - Specifications318
Front Wheel/Suspension/Steering - Torque Values319
Front Wheel/Suspension/Steering - Tools Needed320
Front Wheel/Suspension/Steering Troubleshooting321
Handlebar Removal322
Handlebar Installation323
Throttle Housing Disassembly325
Throttle Housing Assembly326
Front Wheel Removal327
Front Wheel Installation327
Tires Removal327
Tire Repair328
Tire Assembly330
Wheel Hub and Knuckle Removal330
Wheel Hub and Knuckle Inspection333
Brake Disc Replacement333
Bearing Replacement333
Ball Joint Replacement335
Ball Joint Installation336
Suspension Arm Removal337
Suspension Arm Inspection338
To Replace the Ball Joint338
Suspension Arm Installation339
Front Shock Absorber Removal340
Fron Shock Absorber Inspection340
Front Shock Absorber Installation341
Steering Shaft (FM/FE Models) Removal341
Shaft Bushing Inspection343
Steering Shaft Inspection343
Steering Shaft Bearing Inspection343
Steering Shaft Assembly344
Steering Shaft/Eps Unit (FPM/FPE Models) Removal346
Steering Shaft Check348
Shaft Bushing Check349
EPS Unit Check349
Steering Shaft Bearing Check349
Steering Shaft Bearing Replacement349
Steering Shaft/Eps Unit (FPM/FPE Models) Installation350
Tie-Rod Removal354
Tie-Rod Inspection355
Tie-Rod Disassembly/Assembly355
Rear Wheel/Suspension357
Rear Wheel/Suspension - System Components Diagram358
Rear Wheel/Suspension - Service Information359
Rear Wheel/Suspension - Specifications359
Rear Wheel/Suspension - Torque Values359
Rear Wheel/Suspension - Tools Needed360
Rear Wheel/Suspension - Troubleshooting361
Rear Wheel Removal362
Rear Wheel Installation362
Rear Shock Absorber Removal362
Rear Shock Absorber Inspection363
Rear Shock Absorber Installation363
Swingarm Removal364
Swingarm Bearing Replacement365
Swingarm Installation366
Brake System367
Brake System Components Diagram368
Brake System Components - Service Information370
Brake System Components Specifications370
Brake System Components Torque Values371
Brake System Components - Tools Needed371
Brake System Components Troubleshooting372
Brake Fluid Replacement/Air Bleeding373
Brake Fluid Draining373
Brake Fluid Filling/Bleeding373
Brake Pad/Disc374
Brake Pad Replacement374
Brake Disc Inspection375
Front Master Cylinder Removal376
Front Master Cylinder Disassembly/Assembly376
Front Master Cylinder Inspection377
Front Master Cylinder Installation377
Front Brake Caliper Disassemlby378
Front Brake Caliper Inspection379
Front Brake Caliper Assemlby379
Rear Brake Drum/Shoes382
Brake Drum Removal382
Brake Drum Inspection382
Brake Drum Disassembly383
Brake Drum Assembly383
Brake Drum Installation385
Rear Brake Pedal Removal386
Rear Brake Pedal Installation386
19. Front Driving Mechanism389
Front Driving Mechanism - System Components Diagram390
Front Driving Mechanism - Service Information391
Front Driving Mechanism - Specifications391
Front Driving Mechanism - Torque Values391
Front Driving Mechanism - Tools Needed392
Front Driving Mechanism - Troubleshooting394
Front Drive Shaft Removal395
Front Drive Shaft Disassembly/Inspection395
Front Drive Shaft Assembly397
Front Drive Shaft Installation399
Front Final Drive Removal400
Front Propeller Shaft Disassembly/Inspection402
Front Final Drive Operation Check402
Front Propeller Shaft Assembly403
Front Final Clutch Disassembly404
Front Final Clutch Inspection405
Pinion Joint Ball Bearing Replacement405
Front Final Clutch Assembly407
Front Final Gear Assembly/Inspection410
Backlash Inspection410
Front Final Gear Disassemblyi410
Differential Removal411
Gear Tooth Contact Pattern Check412
Differential Inspection414
Differential Disassembly414
Differential Components Inspection415
Ring Gear Check415
Differential Housing/Face Cam/Cam Follower Check415
Side Cone Spring Check416
Pinion Gear Removal416
Pinion Ball Bearing and Shim Replacement417
Gear Case Bearing Replacement418
Pinion Joint Needle Bearing Replacement418
Differential Bearing418
Pinion Needle Bearing419
Front Final Gear Assembly421
Pinion Gear Installation421
Differential Assembly422
Final Gear Case Assembly424
Front Final Drive Installation425
20. Rear Driving Mechanism429
Rear Driving Mechanism - System Components Diagram430
Rear Driving Mechanism - Service Information431
Rear Driving Mechanism - Specifications431
Rear Driving Mechanism - Torque Values431
Rear Driving Mechanism - Tools Needed432
Rear Driving Mechanism Troubleshooting434
Rear Axle Removal435
Rear Axle Inspection436
Rear Axle Bearing Check436
Rear Axle Bearing Replacement436
Axle Housing436
Rear Final Drive Removal437
Propeller Shaft Inspection438
Universal Bolt Check439
Propeller Shaft Operation Check439
Joint Boot Replacement439
Rear Final Gear Disassembly/Inspection440
To Inspect the Backlash440
Rear Final Gear Case Disassembly441
Checking Gear Tooth Contact Pattern441
Removing the Pinion Gear443
Pinion Bearing and Shim Replacement444
Gear Case Bearing444
Gear Case Bearing: Replacement445
Ring Gear Bearing445
Rear Final Gear Assembly447
Pinion Gear - Installation448
Ring Gear Clearance Inspection449
Rear Final Drive Installation450
Rear Axle Installation452
Battery/Charging System455
Battery/Charging System - Component Location Diagram456
Battery/Charging System Diagram456
Battery/Charging System Diagram (Canada Type)457
Battery/Charging System - Service Information458
Battery Charging and Testing458
Battery/Charging System - Specifications458
Battery/Charging System - Tools Needed459
Battery/Charging System Troubleshooting460
Battery Removal/Installation462
Voltage Inspection462
Battery Testing462
Battery Charging (USA Only)462
Current Leakage Inspection463
Charging Voltage Inspection463
Alternator Charging Coil Inspection464
Regulator/Rectifier Removal/Installation464
Wire Harness Inspection464
Power Relay (Canada Type) Inspection465
22. Lights/Meters/Switches467
Lights/Meters/Switches - Component Location Diagram468
Lights/Meters/Switches - Service Information469
Lights/Meters/Switches - Specifications469
Lights/Meters/Switches - Torque Values469
Lights/Meters/Switches - Tool Needed469
Assist Headlight Bulb Replacement470
Assist Headlight Removal/Installation470
Headlight Bulb Replacement471
Headlight Removal/Installation471
Brake/Taillight Replacement472
Combination Meter Removal/Installation472
Brakeft AILLIGHT472
Power/Ground Line - Inspection473
Serial Communication Line473
Speedometer475
Accessory Socket Inspection476
Accessory Socket Replacement476
Ignition Switch Inspection477
Ignition Switch Replacement477
Handlebar Switch Inspection477
Front Brake Switch Inspection478
Front Brake Switch Replacement479
Rear Brake Light Switch479
Lever Switch Inspection479
Lever Switch Replacement479
Pedal Switch Inspection480
Gear Position Switch Inspection480
Gear Position Switch Replacement480
Cooling Fan481
Fuse Inspection481
PGM-FI System OTC Inspection481
Ground Line Inspection481
Cooling Fan Operation Inspection482
Cooling Fan Ground Line Inspection482
Cooling Fan Power Input Line Inspection482
4Wd Select Switch483
Fuel Gauge/Fuel Level Sensor Removal/Installation484
Lights/Meters/Switches - System Inspection485
Fuel Level Sensor Inspection486
Electric Shift Program (ESP: FE/FPE Models)487
ESP Component Location488
ELECTRIC SHIFT PROGRAM (ESP: FE/FPE Models)488
ESP System Diagram489
ESP: Service Information490
ESP Torque Value490
ESP - Tools Needed490
ESP Troubleshooting491
Electric Shift Does Not Operate492
Shifting Operation Check492
Gearshift Switch Inspection at PCM Connecto492
Gearshift Switch Inspection492
ESP Connector Location493
ESP Troubleshooting Information496
Indicator Blinking Pattern496
Current Dtc/Stored DTC496
HDS Pocket Tester Usage497
How to Connect the HDS Pocket Tester497
Reading DTC with the Gear Position Indicator497
To Erase DTC498
Inspection at PCM Connector498
ESP DTC Index499
DTC: Troubleshooting500
Verify Proper Connector Contact500
DTC 11-1 (VS Sensor no Signal)500
DTC 21-1 (Shift Angle Sensor Low Voltage)501
DTC 21-2 (Shift Angle Sensor High Voltage)503
DTC 22-1/22-2 (Shift Angle Sensor Response: Control Motor Lock/Stuck)504
DTC 23-1 (Shift Angle Sensor Response: Voltage Variation)505
DTC 24-1 (Shift Control Motor Drive Circuit)506
DTC 32-1 (Fail-Safe Relay Circuit)507
DTC 41-1 (Gear Position Switch Circuit: Short)508
DTC 41-2 (Gear Position Switch Circuit: Open)509
DTC 42-1 (Gearshift Switch Circuit)511
VS Sensor Removal/Installation513
Shift Angle Sensor Inspection513
Shift Angle Sensor Removal514
Shift Angle Sensor Installation514
Gearshift Switch - System Inspection515
Shift Control Motor/Reduction Gears516
Control Motor Removal516
Reduction Gears Removal516
Shift Control Motor/Reduction Gears Installation517
Electric Power Steering (EPS: FPM/FPE Models)519
EPS Component Location520
EPS System Diagram521
EPS System - Service Information522
EPS System - Tools Needed522
EPS System - Symptom Troubleshooting522
EPS Connector Location523
EPS Troubleshooting Information527
Restriction on Power Assist Operation527
Torque Sensor Neutral Position (Torque Sensor Initialization)527
How to Troubleshootin EPS DTC528
HDS Pocket Tester Application528
On DTC Readout528
Erase DTC529
Torque Sensor Initialization531
Circuit Inspection at EPS ECU and PCM/ECM Connector533
EPS DTC Index534
Verifying Proper Connector Contact536
DTC 11-1: Excessive Change of Vehicle Speed Signal (Regular Diagnosis)536
Dtc Troubleshooting536
DTC 11-02: Comparison between Vehicle Speed and Engine Speed Signal (Regular Diagnosis)537
DTC 13-01: EPS ECU Internal Circuit (Lower FET Stuck On) (Initial Diagnosis)537
DTC 15-01: 2WD/4WD Select Signal Blinking (Regular Diagnosis)539
DTC 15-02: 2WD/4WD Select Signal Input Line (Regular Diagnosis)540
DTC 16-01, 16-02, 17-01, 17-02, 18-01, 18-02, 18-05, 18-06, 33-02,3 5-01 , 35-03, or 35-04: EPS ECU Internal Circuit541
DTC 18-03: EPS ECU Internal Circuit (Current Sensor Stuck Low) (Initial Diagnosis)542
DTC 22-01: Failure to Initialize the Torque Sensor (Initial Diagnosis)543
DTC 23-01: Low/High Voltage for the Torque Sensor (VT1 and VT2) (Regular Diagnosis)544
DTC 23-02: Torque Sensor (VT3 Differential Amplification Function) (Regular Diagnosis)546
DTC 24-01: Engine Speed Signal (Regular Diagnosis)547
DTC 31-01: Low/High IG1-Terminal Voltage (Initial Diagnosis)548
DTC 32-01: Low/High VBU Voltage (Regular Diagnosis)549
EPS Indicator Circuit Inspection550
EPS Indicator Does Not Come on550
EPS Indicator Does Not Go Off, and no Dtcs Are Stored551
EPS ECU Removal/Installation553
Wiring Diagrams555
FM Model Wiring Diagram556
FE Model Wiring Diagram557
FPM Model Wiring Diagram558
FPE Model Wiring Diagram559
Index563

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Honda TRX500FM - Page 461

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