Name | Location | Locator View | Connector End View |
|---|---|---|---|
Accessory Relay | In the center of the lower IP, behind the panel, in relay center 2 | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | -- |
A/C Condenser Fan Motor | Behind the A/C condenser, in the lower right of the vehicle | HVAC Component Views in HVAC Systems with A/C | HVAC Connector End Views in HVAC Systems with A/C |
Air Suspension Dump Switch | In the center of the IP | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges, and Console |
Air Suspension Dump Valve | On the inboard side of the right frame rail, to the rear of the shock absorber crossmember | Suspension Controls Component Views in Air Suspension | Suspension Controls Connector End Views in Air Suspension |
Air Brake Dryer | On the left side of the frame in the component box | Air Brake System Component Views in Air Brakes | Air Brake System Connector End Views in Air Brakes |
Air-ABS Relay | On the left side of the cab bridge, on the relay bracket, next to the power steering reservoir | Engine Controls Component Views in Engine Controls 7.8L (Isuzu) | Air Antilock Brake System Connector End Views in Air-Antilock Brake Systems |
ABS Relay | On the top of the IP, under the access panel, in relay center 1 | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | Antilock Brake System Connector End Views in Antilock Brake Systems |
Automatic Transmission Modulator | On the left hand side of the transmission, near the backup lamps switch | Engine Controls Component Views in Engine Controls 7.8L (Isuzu) | Engine Controls Connector End Views in Engine Controls 7.8L (Isuzu) |
Automatic Transmission Modulator Relay | In relay center 2, in the center of the lower IP, behind the panel | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | -- |
Auxiliary Power Posts | In the center of the console | -- | |
Auxiliary Relay | In the center of the lower IP, behind the panel, in relay center 2 | Lighting Systems Component Views in Lighting Systems | -- |
Backup Lamps Switch (Manual Transmission) | On the upper right side of the transmission | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Backup Lamps Switch (Automatic Transmission) | On the lower right side of the transmission | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Battery, Inside | On the outboard side of the right frame rail | -- | |
Battery, Outside | On the outboard side of the right frame rail | -- | |
Brake Fluid Level Switch | Behind the left side of the front crossmember, on the front of the brake master cylinder reservoir | Hydraulic Brake Component Views in Hydraulic Brakes | Hydraulic Brake Connector End Views in Hydraulic Brakes |
Cab Ground Cable | From the right front of the cab to the right front of the frame rail | -- | |
Cab Interface Connector Housing | Under the hood, in the center of the bulkhead | -- | -- |
Check Connector | Behind the right seat, near the floor | -- | -- |
Cigar Lighter | In the center of the IP, to the right of the radio | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Cigar Lighter C1 | In the IP harness to the cigar lighter | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Cigar Lighter C2 | In the IP harness to the cigar lighter | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Clearance Lamp (Right Hand Side) | At the top of the roof, on the forward right outboard side of the cab | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Clearance Lamp (Left Hand Side) | At the top of the roof, on the forward left outboard side of the cab | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Clutch Switch | On the clutch pedal bracket | -- | Engine Electrical Connector End Views in Engine Electrical |
Data Link Connector (DLC) | On the left side of the lower IP | Data Link Communications Component Views | |
Daytime Running Lamp (DRL) Indicator Lamp Relay | On the right side of the lower IP, in front of the blower motor, behind the panel, in relay center 3 | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | -- |
Daytime Running Lamp (DRL) Off-2 Relay | On the right side of the lower IP, in front of the blower motor, behind the panel, in relay center 3 | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | -- |
Daytime Running Lamp (DRL) On Relay | On the right side of the lower IP, in front of the blower motor, behind the panel, in relay center 3 | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | -- |
Daytime Running Lamp (DRL) Off Relay | On the right side of the lower IP, in front of the blower motor, behind the panel, in relay center 3 | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | -- |
Diagnostic Switch Connector (1 cavity) | Under the right seat | -- | -- |
Diode Module 1 | Below the left side of the IP to the right of the steering column, in joint connector 1, row 1, terminals 1A, 1B, 1C, 1D, 1E, 1F, 1G, 1H, 1J and 1K | -- | -- |
Diode Module 2 | Below the left side of the IP to the right of the steering column, in joint connector 2, row 1, terminals 1A, 1B, 1C, 1D, 1E, 1F, 1G, 1H, 1J and 1K | -- | -- |
Dome Lamp | In the center of the front top of the cab | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Electronic Brake Control Module (EBCM) (ABS-Hydraulic) C1 (2 cavities) | In the front chassis harness, mounted to the first crossmember | Antilock Brake System Component Views in Antilock Brake Systems | Antilock Brake System Connector End Views in Antilock Brake Systems |
Electronic Brake Control Module (EBCM) (ABS-Hydraulic) C2 (24 cavities) | In the front chassis harness, mounted to the first crossmember | Antilock Brake System Component Views in Antilock Brake Systems | Antilock Brake System Connector End Views in Antilock Brake Systems |
Electronic Brake Control Module (EBCM) (ABS-Air) | On the left rear of the cab bridge, near the MaxiFuse® block | Air Antilock Brake System Component Views in Air-Antilock Brake Systems | Air Antilock Brake System Connector End Views in Air-Antilock Brake Systems |
Engine Controls Connector Housing | Behind the left side of the front bumper | -- | -- |
Engine Control Module (ECM) | Under the right seat, beneath a metal cover | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | -- |
Engine Control Module (ECM) C1 (40 cavities) | In the engine-cab harness, under the right seat, beneath a metal cover | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | Engine Controls Connector End Views in Engine Controls 7.8L (Isuzu) |
Engine Control Module (ECM) C2 (80 cavities) | In the engine-cab harness, under the right seat, beneath a metal cover | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | Engine Controls Connector End Views in Engine Controls 7.8L (Isuzu) |
Engine Shutdown Switch (Single cavity connector) | In the engine-cab harness, under the right seat, near the ECM | -- | -- |
Exhaust Brake Relay | In relay center 3, in the right side of the lower IP, in front of the blower motor, behind the panel | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | -- |
Exhaust Brake Disable(Interlock) Relay | Behind the cab, on the lower left side, mounted on the same bracket as the MaxiFuse® Block | Engine Controls Component Views in Engine Controls 7.8L (Isuzu) | Engine Controls Connector End Views in Engine Controls 7.8L (Isuzu) |
Exhaust Brake Solenoid Valve | On the left rear side of the #2 crossmember | Engine Controls Component Views in Engine Controls 7.8L (Isuzu) | Engine Controls Connector End Views in Engine Controls 7.8L (Isuzu) |
Exhaust Brake Switch | In the center of the IP | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges, and Console |
Fuel Tank Sender (Single Fuel Tank) | On the outboard side of the left frame rail, in the fuel tank | Engine Controls Component Views in Engine Controls 7.8L (Isuzu) | Engine Controls Connector End Views in Engine Controls 7.8L (Isuzu) |
Fuel Tank Sender, Left Hand Side (Primary) | On the outboard side of the left frame rail, in the fuel tank | Engine Controls Component Views in Engine Controls 7.8L (Isuzu) | Engine Controls Connector End Views in Engine Controls 7.8L (Isuzu) |
Fuel Tank Sender, Right Hand Side | On the outboard side of the right frame rail, in the fuel tank | Engine Controls Component Views in Engine Controls 7.8L (Isuzu) | Engine Controls Connector End Views in Engine Controls 7.8L (Isuzu) |
Fuel Sender and Transfer Pump Control Module (Dual Fuel Tanks) | On the left frame rail, on the fuel tank bracket | Engine Controls Component Views in Engine Controls 7.8L (Isuzu) | Engine Controls Connector End Views in Engine Controls 7.8L (Isuzu) |
Fuel Transfer Pump | On the right frame rail, to the to the rear of the back-of-cab crossmember, inboard of the fuel tank | Engine Controls Component Views in Engine Controls 7.8L (Isuzu) | Engine Controls Connector End Views in Engine Controls 7.8L (Isuzu) |
Fuel Transfer Pump Relay | On the left frame rail, | Engine Controls Component Views in Engine Controls 7.8L (Isuzu) | Engine Controls Connector End Views in Engine Controls 7.8L (Isuzu) |
Fusible Link | In the engine harness to starter solenoid C2 | -- | -- |
Generator | On the right side of the engine | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
Glow Plug Relay | Under the left side if the IP | -- | Engine Controls Connector End Views in Engine Controls 7.8L (Isuzu) |
Ground Block (6 cavities) | On the right frame, inboard, part of the negative battery cable | -- | |
Hazard Flasher | In the right side of the lower IP, in front of the blower motor, near relay center 3 | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | -- |
Headlamp High/Low Beam, Left Hand Side | On the left front of the cab body | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Headlamp High/Low Beam, Right Hand Side | On the right front of the cab body | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Headlamp High Beam Left Hand Side | On the left front of the cab body, inside of the High/Low beam | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Headlamp High Beam Right Hand Side | On the right front of the cab body, inside of the High/Low beam | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Heated Mirror Switch | In the center of the IP, above the radio | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | |
Hi-Idle Switch | In the center of the IP, above the radio | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges, and Console |
Horn, A-Note (High) | Behind the left side of the front bumper impact bar | Horn Component Views in Horns | Horn Connector End Views in Horns |
Horn, A-Note (High) (Dual Electric Horns) | Behind the left side of the front bumper impact bar | Horn Component Views in Horns | Horn Connector End Views in Horns |
Horn, F-Note (Low) (Dual Electric Horns) | Behind the left side of the front bumper impact bar | Horn Component Views in Horns | Horn Connector End Views in Horns |
Hourmeter | Under the left side of the IP near the data link connector (DLC) | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges, and Console |
HVAC Controller (w/ Air) | In the center of the IP, above the radio | HVAC Component Views in HVAC Systems with A/C | -- |
HVAC Controller (w/ Air) C1 (16 cavities) | In the uppper IP harness to the HVAC controller | -- | HVAC Connector End Views in HVAC Systems with A/C |
HVAC Controller (w/ Air) C2 (12 cavities) | In the uppper IP harness to the HVAC controller | -- | HVAC Connector End Views in HVAC Systems with A/C |
HVAC Controller (w/ Air) C3 (6 cavities) | In the uppper IP harness to the HVAC controller | -- | HVAC Connector End Views in HVAC Systems with A/C |
HVAC Mode Door Actuator (w/ Air) | Behind the lower right side of the IP, near the blower motor assembly | HVAC Component Views in HVAC Systems with A/C | HVAC Connector End Views in HVAC Systems with A/C |
HVAC Controller (w/o Air) | In the center of the IP, above the radio | Heater Blower Controls Component Views in Heating and Ventilation (Non A/C) | -- |
HVAC Controller (w/o Air) C1 (16 cavities) | In the uppper IP harness to the HVAC controller | -- | Heater Blower Controls Connector End Viewsin Heating and Ventilation (Non A/C) |
HVAC Controller (w/o Air) C2 (12 cavities) | In the uppper IP harness to the HVAC controller | -- | Heater Blower Controls Connector End Views in Heating and Ventilation (Non A/C) |
HVAC Controller (w/o Air) C3 (6 cavities) | In the uppper IP harness to the HVAC controller | -- | Heater Blower Controls Connector End Views in Heating and Ventilation (Non A/C) |
HVAC Mode Door Actuator (w/o Air) | Behind the lower right side of the IP, near the blower motor assembly | Heater Blower Controls Component Views in Heating and Ventilation (Non A/C) | Heater Blower Controls Connector End Views in Heating and Ventilation (Non A/C) |
Identification (ID) Lamp, Center | On top of the roof, on the center of the cab | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Identification (ID) Lamp, Left Hand Side | On top of the roof, on the forward left side of the cab, inboard | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Identification (ID) Lamp, Right Hand Side | On top of the roof, on the forward left side of the cab, inboard | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Ignition Relay 1 | In the center of the lower IP, behind the panel, in relay center 2 | -- | -- |
Ignition Relay 2 | In the center of the lower IP, behind the panel, in relay center 2 | -- | -- |
Ignition Relay 3 | In the center of the lower IP, behind the panel, in relay center 2 | -- | -- |
Ignition Main Relay | Behind the right seat | Engine Controls Component Views in Engine Controls 7.8L (Isuzu) | -- |
Ignition Switch | On the right side of the steering column | Lighting Systems Component Views in Lighting Systems | |
Instrument Panel Cluster (IPC) | On the left side of the IP | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | -- |
Instrument Panel Cluster (IPC) C1 (15 cavities) | In the upper IP harness to the IPC | -- | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges, and Console |
Instrument Panel Cluster (IPC) C2 (9 cavities) | In the upper IP harness to the IPC | -- | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges, and Console |
Instrument Panel Cluster (IPC) C3 (17 cavities) | In the upper IP harness to the IPC | -- | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges, and Console |
Instrument Panel Cluster (IPC) C4 (7 cavities) | In the upper IP harness to the IPC | -- | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges, and Console |
Instrument Panel Cluster (IPC) C5 (13 cavities) | In the upper IP harness to the IPC | -- | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges, and Console |
IP Fuse Block | In the right top of the IP, under the access panel | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | -- |
Inverting Driver Module (ABS-Hydraulic) | Under the right seat | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | Lighting Systems Connector End Views in Lighting Systems |
Lighted Mirror Connector Jumper (C216) (6 cavities) | In the upper IP harness | -- | Lighting Systems Connector End Views in Lighting Systems |
Lighted/Heated Outside Rearview Mirror, Left Hand Side | On the left door exterior | Lighting Systems Component Views in Lighting Systems | -- |
Lighted/Heated Outside Rearview Mirror, Right Hand Side | On the right door exterior | Lighting Systems Component Views in Lighting Systems | -- |
Low Air Pressure Switch (ABS-Air) | On the top rear of the primary air reseroir, at the right frame rail | Air Brake System Component Views in Air Brakes | Air Brake System Connector End Views in Air Brakes |
Low Engine Coolant Level Indicator Switch | On the left side of the cab bridge, on the bottom of the radiator surge tank | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges, and Console |
MaxiFuse® Block 1 | On the left rear of the cab, below the cab bridge | -- | |
MaxiFuse® Block 2 | On the left rear of the cab, below the cab bridge | -- | |
Memory Clear Switch Connector (1 cavity) | Under the right seat | -- | -- |
Moisture Ejector Heater (Air Brakes) | On the bottom of the primary air tank, between the frame rails | Air Brake System Component Views in Air Brakes | Air Brake System Connector End Views in Air Brakes |
Multifunction Alarm Module (MFAM) (Air Brakes) | Under the right seat | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | -- |
Multifunction Alarm Module (MFAM) (Air Brakes) C1 (16 cavities) | In the lower IP harness to the MFAM | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | Audible Warnings Connector End Views in Instrument Panel, Gauges, and Console |
Multifunction Alarm Module (MFAM) (w/ Automatic Engine Shutdown) C2 (4 cavities) | In the lower IP harness to the MFAM | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | Audible Warnings Connector End Views in Instrument Panel, Gauges, and Console |
Multifunction Alarm Module (MFAM) (Hydraulic Brakes) | Under the right seat | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | -- |
Multifunction Alarm Module (MFAM) (Hydraulic Brakes) C1 (16 cavities) | In the lower IP harness to the MFAM | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | Audible Warnings Connector End Views in Instrument Panel, Gauges, and Console |
Multifunction (Combination) Switch | On the steering column | Lighting Systems Component Views in Lighting Systems | -- |
Multifunction (Combination) Switch C1 (22 cavities) | In the lower IP harness to the steering column multifunction switch | -- | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges, and Console |
Multifunction (Combination) Switch C2 (9 cavities) | In the lower IP harness to the steering column multifunction switch | -- | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges, and Console |
Neutral Position Switch (Automatic Transmission) | On the lower left side of the transmission | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
Negative Battery Cable | From the outboard battery NEG terminal to the outside right frame rail with a feed to the ground block on the inside of the right frame rail | -- | |
Negative Battery to Battery Cable | From the outboard battery NEG terminal to the inboard battery NEG terminal | -- | |
Park Brake Switch (ABS-Air) | In the center of the IP, below the radio | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges, and Console |
Park Brake Switch (Hydraulic Brakes) | On the park brake lever bracket | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | -- |
Park Brake Pump Motor Relay | In the right top of the IP, under the access panel, in relay center 1 | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | -- |
Park and Turn Signal Lamp, Left Front | On the left front of the front bumper | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Park and Turn Signal Lamp, Right Front | On the right front of the front bumper | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Power Brake (P/B) Booster Fluid Flow Switch | On the right side of the P/B pump housing, to the left of the brake master cylinder | Hydraulic Brake Component Views in Hydraulic Brakes | Hydraulic Brake Connector End Views in Hydraulic Brakes |
Power Brake (P/B) Booster Pump Motor | On the left frame rail, behind the front crossmember, at the brake master cylinder | Hydraulic Brake Component Views in Hydraulic Brakes | Hydraulic Brake Connector End Views in Hydraulic Brakes |
Power Brake (P/B) Booster Pump Motor Relay | Under the MaxiFuse® block cover | Hydraulic Brake Component Views in Hydraulic Brakes | Hydraulic Brake Connector End Views in Hydraulic Brakes |
Power Window Switch, Drivers Right | On the top of the left door panel | -- | |
Power Window Switch, Right | On the top of the right door panel | Power Door Systems Component Views in Doors | -- |
Power Window Switch, Right C1 (6 cavities) | In the right door harness to the power window switch | -- | |
Power Window Switch, Right C2 (8 cavities) | In the right door harness to the power window switch | -- | |
Positive Battery Cable | From the positive battery cable POS terminal to the starter solenoid, at the starter motor | -- | |
Positive Battery Cable (Dual Batteries) | From the outboard battery POS terminal to the starter solenoid | -- | |
Positive Battery to Battery/Feed Cable | From the outboard battery POS terminal to the inboard battery POS terminal with a feed to the MaxiFuse® block | -- | |
Pressure Control Valve Relay | Behind the right seat | Engine Controls Component Views in Engine Controls 7.8L (Isuzu) | Engine Controls Connector End Views in Engine Controls 7.8L (Isuzu) |
Radio | In the center of the IP, below the HVAC controller | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | Entertainment Connector End Views in Entertainment |
Relay Center 1 | In the right top of the IP, under the access panel | -- | |
Relay Center 2 | In the center of the lower IP, behind the panel | -- | |
Relay Center 3 | In the right side of the lower IP, in front of the blower motor, behind the panel | -- | |
Sidemarker Lamp, Left | In the forward bottom of the left door | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Sidemarker Lamp, Right | In the forward bottom of the right door | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Speedo Adapter | Under the right seat | Engine Controls Component Views in Engine Controls 7.8L (Isuzu) | Engine Controls Connector End Views in Engine Controls 7.8L (Isuzu) |
Speedometer | In the left side of the IP, part of the instrument panel cluster (IPC) | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges, and Console |
Stop/Turn Signal and Taillamp, Left Side | At the rear of the left frame rail part of the left taillamp | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Stop/Turn Signal and Taillamp, Right Side | At the rear of the right frame rail part of the right taillamp | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Stoplamp Switch (Hydraulic Brakes) | On the brake pedal support | -- | Lighting Systems Connector End Views in Lighting Systems |
Stoplamp Switch (Air Brakes) | On the left side of the exterior bulkhead, under the brake pedal, on the air brake application valve | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Starter Relay | On the right frame rail at the right engine mount bracket | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
Starter Solenoid | On the lower right side of the engine, part of the starter motor assembly | Engine Electrical Component Views in Engine Electrical | -- |
Starter Motor Ground Cable | On the lower right side of the engine from the starter to the right frame rail | -- | -- |
Trailer Stop Relay (Hydraulic Brakes) | On the left side of the cab bridge, on the relay bracket, on the power steering reservoir mounting bracket, near the MaxiFuse® block | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Trailer Stop Relay (Air-ABS Brakes) | On the left side of the cab bridge, on the relay bracket, on the power steering reservoir mounting bracket, near the MaxiFuse® block | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Trailer Stoplamps Switch (ABS-Air) | In the center of the IP, below the radio | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Turn Signal Switch | On the left side of the steering column, part of the multifunction switch | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Two Speed Rear Axle Switch (Automatic Transmission) | In the center of the instrument panel | Rear Axle Component Views in Rear Axle Controls | Rear Axle Connector End Views in Rear Axle Controls |
Two Speed Rear Axle Switch (Manual Transmission) | On the transmission shift lever | Rear Axle Component Views in Rear Axle Controls | Rear Axle Connector End Views in Rear Axle Controls |
Two Speed Rear Axle Shift Motor | On the front of the rear axle housing | Rear Axle Component Views in Rear Axle Controls | Rear Axle Connector End Views in Rear Axle Controls |
Two Speed Rear Axle Shift Motor Relay | Mounted on the crossmember, forward of the rear axle | Rear Axle Component Views in Rear Axle Controls | Rear Axle Connector End Views in Rear Axle Controls |
Transmission Connector Jumper (C412) (Manual Transmission) | Behind the engine at the left top of the bell housing, in connector C412, in the front chassis harness | -- | |
Upfitter Connector (1 cavity) | The in-line connector in the front chassis harness, by the right frame rail, inboard of the batteries | -- | -- |
Upfitter Connector (Exterior) (4 cavities) | The in-line connector in the front chassis harness, by the right frame rail, inboard of the batteries | -- | |
Upfitter Connector (Interior) (6 cavities) | The in-line connector in the lower IP harness, below the IP, to the left of the center of the cab | -- | |
Vehicle Speed Sensor (VSS) (Automatic) | In the transmission rear tailshaft housing | Engine Controls Component Views in Engine Controls 7.8L (Isuzu) | Engine Controls Connector End Views in Engine Controls 7.8L (Isuzu) |
Vehicle Speed Sensor (VSS) (Manual) | In the transmission rear tailshaft housing | Engine Controls Component Views in Engine Controls 7.8L (Isuzu) | Engine Controls Connector End Views in Engine Controls 7.8L (Isuzu) |
Windshield Wiper/Washer Switch | On the right side of the steering column, part of the multifunction switch | Wiper/Washer Component Views in Wipers/Washer Systems | Wiper/Washer Connector End Views in Wipers/Washer Systems |
Windshield Wiper Motor | In the center of the cab, under the hood | Wiper/Washer Component Views in Wipers/Washer Systems | Wiper/Washer Connector End Views in Wipers/Washer Systems |
Winshield Washer Pump Motor | In the center of the cab, under the hood, in windshield washer reservoir | Wiper/Washer Component Views in Wipers/Washer Systems | Wiper/Washer Connector End Views in Wipers/Washer Systems |
C101 (2 cavities) (Dual Electric Horns) | In the front turn signal harness to the dual electric horn harness, behind the left side of the front bumper impact bar | -- | |
C105 (5 cavities) | In the front turn signal harness, to the front chassis harness, on the left top of the #1 crossmember | ||
C107 (4 cavities) | In the front turn signal harness, to the front chassis harness, on the left top of the #1 crossmember | ||
C111 (3 cavities) | In the timing and injection rate control system (TICS) harness from the engine, behind the lower left front of the front bumper, in the engine controls connector housing | ||
C112 (6 cavities) | In the timing and injection rate control system (TICS) harness from the engine, behind the lower left front of the front bumper, in the engine controls connector housing | ||
C113 (4 cavities) | In the timing and injection rate control system (TICS) harness from the engine, behind the lower left front of the front bumper, in the engine controls connector housing | ||
C114 (2 cavities) | In the timing and injection rate control system (TICS) harness from the engine, behind the lower left front of the front bumper, in the engine controls connector housing | ||
C116 (8 cavities) | In the engine harness, to the front chassis harness, at the right front of the engine | ||
C118 (2 cavities) | In the front chassis harness, to the engine harness, at the right front of the engine | ||
C120 (1 cavity) | In the starter harness, to the WHT fusible link, starter solenoid C2 | -- | |
C121 (2 cavities) | In the starter harness, to the BLU and the BLK fusible links, starter solenoid C3 | ||
C200 (56 cavities) | In the lower IP harness, to the front chassis harness, in the left center of the cab, in the cab interface connector | ||
C202 (56 cavities) | In the lower IP harness, to the front chassis harness, in the left center of the cab, in the cab interface connector | ||
C204 (3 cavities) | In the lower IP harness, to the front chassis harness, in the left center of the cab, in the cab interface connector | ||
C205 (1 cavity) | In the lower IP harness, to the front chassis harness, in the left center of the cab, in the cab interface connector | -- | |
C206 (2 cavities) | In the lower IP harness, to the front chassis harness, in the left center of the cab, in the cab interface connector | ||
C207 (1 cavity) | In the lower IP harness, to the front chassis harness, in the left center of the cab, in the cab interface connector | -- | |
C208 (5 cavities) | In the lower IP harness, to the roof harness | -- | |
C210 (16 cavities) | In the lower IP harness, to the floor harness | -- | |
C211 (6 cavities) | In the lower IP harness, to the dash harness, under the hood, on the right side | -- | |
C212 (84 cavities) | In the lower IP harness, to the upper IP harness, in the left center of the IP at the floor | -- | |
C213 (2 cavities) | In the auxiliary power harness, to the floor harness | -- | |
C214 (4 cavities) | In the lower IP harness, to the park brake jumper, under the right seat | ||
C215 (4 cavities) | In the lower IP harness jumper, under the right seat, used with the electric park brake | ||
C216 (6 cavities) (Lighted Mirror) | In the upper IP harness | -- | |
C217 (16 cavities) | In the lower IP harness, to the engine -cab harness, near the ECM | -- | |
C218 (20 cavities) | In the lower IP harness, to the engine -cab harness, near the ECM | -- | |
C400 (15 cavities) (ABS-Air) | In the front chassis harness, to the ABS-air brake harness, on the inboard side of the left frame rail, to the left of the transmission | -- | |
C402 (8 cavities) | In the front chassis harness, to the rear chassis and taillamps harness, on the inboard side of the right frame rail, inboard of the batteries | ||
C404 (3 cavities) | In the front chassis harness, to the rear chassis and taillamps harness, on the inboard side of the right frame rail, inboard of the batteries | ||
C406 (5 cavities) | On the inboard side of the right frame rail, inboard of the batteries | ||
C407 (14 cavities) (Automatic Transmission) | In the front chassis harness, to the starter harness, on the bell housing mounting bracket | ||
C407 (14 cavities) (Manual Transmission) | In the front chassis harness, capped, on the bell housing mounting bracket | ||
C407 Connector Cover (Automatic Transmission) | In the front chassis harness, the sealed connector, on the bell housing mounting bracket | ||
C408 (2 cavities) (Long Wheelbase) | In the rear chassis and taillamps harness, to the air brake moisture ejector valve, approximately 15 cm (5.9 in) from the ground connectors breakout | ||
C410 (6 cavities) | In the rear chassis and taillamps harness, to the fuel tank/s harness, at the right frame rail forward of the back of the cab crossmember | ||
C412 (8 cavities) (Automatic Transmission) | In the front chassis harness, to the transmission harness or connector C412 jumper, behind the engine, at the top of the bell housing | ||
C413 (4 cavities) | In the front chassis harness, to the transmission harness, on inboard side of the left frame rail, to the left of the transmission | -- | |
C417 (2 cavities) (Automatic Transmission) | In the front chassis harness, to the starter harness, on the bell housing mounting bracket | ||
C417 (2 cavities) (Manual Transmission) | In the starter harness, to the front chassis harness, on the bell housing mounting bracket | ||
C418 (1 cavity) (Automatic Transmission) | In the starter harness, to the front chassis harness, on the bell housing mounting bracket | -- | |
C418 (1 cavity) (Cover-Air Brakes) | In the front chassis harness, to the starter harness, on the bell housing mounting bracket | -- | |
C418 (1 cavity) (Manual Transmission) | In the front chassis harness, to the starter harness, on the bell housing mounting bracket | -- | |
C419 (1 cavity) (Automatic Transmission) | In the starter harness, to the front chassis harness, on the bell housing mounting bracket | -- | |
C419 (1 cavity) (Manual Transmission) | In the starter harness, to the front chassis harness, on the bell housing mounting bracket | -- | |
C420 (2 cavities) | In the front chassis harness, inline to transmission wiring, next to the starter harness | -- | |
C501 (8 cavities) | In the left door harness, in the left door | -- | |
C503 (2 cavities) | In the left mirror connector harness, to the heated or lighted outside rearview mirror | -- | |
C601 (8 cavities) | In the right door harness, to the right heated or lighted outside rearview mirror | -- | |
C603 (2 cavities) | In the right mirror connector harness, to the heated or lighted outside rearview mirror | -- | |
C703 (3 cavities) | On the right frame rail, forward of the rear axle | ||
D202 | In the lower IP harness, part of diode module 1, plugged into joint connector 1, terminals G1, H1, J1 and K1 | -- | -- |
D203 | In the lower IP harness, part of diode module 2, plugged into joint connector 2, terminals A1, B1 and C1 | -- | -- |
D204 | In the lower IP harness, part of diode module 2, plugged into joint connector 2, terminals D1, E1 and F1 | -- | -- |
D205 | In the lower IP harness, part of diode module 2, plugged into joint connector 2, terminals G1, H1, J1 and K1 | -- | -- |
D206 | In the lower IP harness, plugged into the diode connector breakout | -- | -- |
G100 | Engine ground | -- | -- |
G103 | On the left front of the #1 crossmember | -- | -- |
G104 (ABS-Air) | The front chassis harness ground, on the left side of the cab bridge, on the power steering reservoir mounting bracket with the EBCM | -- | -- |
G105 | On the left front of the #1 crossmember | -- | -- |
G107 | From the front chassis harness, on the left frame rail, approximately 25 cm (9.8 in) to the rear of the front shock absorber | -- | -- |
G108 (Hydraulic Brakes) | From the engine harness, to the power brake booster pump housing, to the left of the brake master cylinder | -- | -- |
G111 | On the left frame rail, on the front of the belly band | -- | -- |
G114 | The ground wire, on the front of the right frame rail to the right front of the cab | -- | -- |
G118 | From the engine harness, on the left frame rail to the generator | -- | -- |
G119 | From the engine harness, on the generator to the left frame rail | -- | -- |
G120 | The ground cable, at the right frame rail to the lower right side of the engine, near the starter | -- | -- |
G121 | The ground cable, at the right side of the engine, near the starter motor, to the right frame rail | -- | -- |
G208 | From the lower IP harness, to the upper right side of the IP | -- | -- |
G209 | From the lower IP harness, to the upper right side of the IP | -- | -- |
G210 | From the lower IP harness, to the right side of the body | -- | -- |
G214 | From the right front of the cab to the front of the right frame rail | -- | -- |
G400 | The negative battery cable to the right frame rail | -- | -- |
G404 | From the rear chassis and taillamps harness, to the inboard side of the right frame rail, in the ground block, part of the negative battery cable | -- | -- |
G405 | From the trailer harness, to the inboard side of the right frame rail, in the ground block, part of the negative battery cable | -- | -- |
G406 (Two-Speed Rear Axle and Air Brake Dryer) | From the rear chassis and taillamps harness, to the inboard side of the right frame rail, in the ground block, part of the negative battery cable | -- | -- |
G407 | From the front chassis and taillamps harness, to the inboard side of the right frame rail, in the ground block, part of the negative battery cable | -- | -- |
G408 | From the rear chassis and taillamps harness, to the inboard side of the right frame rail, in the ground block, part of the negative battery cable | -- | -- |
G501 | From the left door harness | -- | -- |
G502 | From the left door harness | -- | -- |
G601 | From the right door harness | -- | -- |
G602 | From the right door harness | -- | -- |
P100 | On the front chassis harness, under the hood, in the center of the bulkhead, in the cab interface connector housing | -- | -- |
P101 | On the front chassis harness, under the hood, in the center of the bulkhead, in the cab interface connector housing | -- | -- |
P102 | On the dash harness, to the A/C temperature sensor/switch | -- | -- |
P103 | On the engine controls harness, under the hood, in the center of the bulkhead, to the right of the cab interface connector housing | -- | -- |
P201 | On the IP harness, under the hood, in the left side of the bulkhead | -- | -- |
P202 | On the IP harness, under the hood, in the center of the bulkhead | -- | -- |
P203 | On the IP harness, under the hood, in the right side of the bulkhead | -- | -- |
P204 | On the IP harness, under the hood, in the right side of the bulkhead | -- | -- |
P300 | On the left floor harness, to the door jamb switch | -- | -- |
P400 | On the positive battery feed cable, to MaxiFuse® block 1 | -- | |
P401 | On the front chassis harness, to MaxiFuse® block 1 | -- | |
P501 | On the left door harness, to the lower IP harness | -- | -- |
P502 | On the left door harness, in the left door | -- | -- |
P503 | On the left door harness, in the left door | -- | -- |
P601 | On the right door harness, to the lower IP harness | -- | -- |
P602 | On the right door harness, in the right door | -- | -- |
P603 | On the right door harness, in the right door | -- | -- |
Splice Pack 1 | Part of the lower IP harness, below the left side of the IP, to the right of the steering column, row 2 | -- | -- |
Splice Pack 2 | Part of the upper IP harness, under the crash pad, in the top of the IP, row 2 | -- | -- |
Splice Pack 3 | Part of the upper IP harness, under the crash pad, in the top of the IP, row 3 | -- | -- |
Splice Pack 4 | Part of the lower IP harness, below the left side of the IP, to the right of the steering column, row 3 | -- | -- |
Splice Pack 5 | Part of the lower IP harness, below the left side of the IP, to the right of the steering column, row 2 | -- | -- |
S100 (Dual Electric Horns) | In the dual electric horn harness, behind the left side of the front bumper impact bar, approximately 17 cm (6.7 in) from the rear horn connector | -- | -- |
S101 (Dual Electric Horns) | In the dual electric horn harness, behind the left side of the front bumper impact bar, approximately 21 cm (8.3 in) from the rear horn connector | -- | -- |
S102 | In the front turn signal harness, in the main branch, approximately 34 cm (13.4 in) from the left turn signal breakout | -- | -- |
S103 | In the front chassis harness, approximately 7 cm (2.8 in) to the rear of the main harness breakout | -- | -- |
S104 | In the front chassis harness, approximately 13 cm (5.1 in) from the main harness breakout | -- | -- |
S105 | In the front turn signal harness, in the main branch, approximately 40 cm (15.7 in) from the left turn signal breakout | -- | -- |
S107 | In the front chassis harness, approximately 4 cm (1.6 in) to the ABS harness breakout | -- | -- |
S108 | In the front chassis harness, approximately 11 cm (4.3 in) to the ABS harness breakout | -- | -- |
S110 | In the front chassis harness, approximately 7 cm (2.8 in) from the brake harness breakout toward the front turn signal harness | -- | -- |
S111 | In the front chassis harness, approximately 4 cm (1.6 in) in the power brake booster motor breakout | -- | -- |
S117 | In the front chassis harness, approximately 7 cm (2.8 in) toward P100 from the power brake booster pump motor breakout | -- | -- |
S126 | In the front chassis harness, approximately 30 cm (11.8 in) to the rear of the starter harness | -- | -- |
S130 | In the front chassis harness, approximately 17 cm (6.7 in) to the left of the starter harness breakout | -- | -- |
S131 | In the front chassis harness, approximately 11 cm (4.3 in) from the brake harness breakout, away from the forward lamps breakout | -- | -- |
S132 | In the front chassis harness, approximately 11 cm (4.3 in) from the brake harness breakout, toward the forward lamps breakout | -- | -- |
S150 | In the front chassis harness, approximately 31 cm (12.2 in) from the brake harness breakout | -- | -- |
S152 | In the front chassis harness, approximately 5 cm (2.0 in) from the rear of the engine oil pressure switch breakout | -- | -- |
S181 | In the front chassis harness | -- | -- |
S182 | In the front chassis harness, approximately 13 cm (5.1 in) to the rear of the engine oil pressure switch breakout | -- | -- |
S183 | In the front chassis harness, approximately 3 cm (1.2 in) forward of the engine oil pressure switch breakout | -- | -- |
S207 | In the upper IP harness | -- | -- |
S211 | In the lower IP harness, behind the center of the IP, approximately 16 cm (6.3 in) above the relay center 2 breakout | -- | -- |
S212 | In the lower IP harness | -- | -- |
S213 | In the lower IP harness | -- | -- |
S214 | In the lower IP harness, relay center 1 breakout | -- | -- |
S215 | In the lower IP harness | -- | -- |
S216 | In the lower IP harness | -- | -- |
S217 | In the lower IP harness, in the main branch, to the right of relay center 1 | -- | -- |
S218 | In the upper IP harness | -- | -- |
S219 | In the upper IP harness, to the right of the fuse block harness breakout | -- | -- |
S220 | In the upper IP harness | -- | -- |
S221 | In the upper IP harness | -- | -- |
S222 | In the upper IP harness | -- | -- |
S223 | In the lower IP harness | -- | -- |
S224 | In the lower IP harness | -- | -- |
S225 | In the lower IP harness, in the front chassis harness breakout, approximately 29 cm (11.4 in) from connector C202 (56 cavities) | -- | -- |
S226 | In the upper IP harness, approximately 32 cm (12.6 in) from the data link connector (DLC) | -- | -- |
S227 | In the upper IP harness, under the IP, approximately 6 cm (2.4 in) to the left of the fuse block breakout | -- | -- |
S228 | In the lower IP harness, inside of the cab, approximately 20 cm (7.9 in) from C202 (56 cavities) | -- | -- |
S229 | In the lower IP harness, under the left side of the IP at P203 | -- | -- |
S230 | In the lower IP harness, under the right side of the IP, approximately 12 cm (4.7 in) from P203 | -- | -- |
S231 | In the lower IP harness, in main harness at fuse center breakout | -- | -- |
S232 | In the lower IP harness, in main harness at fuse center breakout | -- | -- |
S233 | In the lower IP harness, approximately 16 cm (6.3 in) to the left of relay center 2 | -- | -- |
S234 | In the lower IP harness, approximately 7 cm (2.8 in) to the right of the fuse block harness breakout | -- | -- |
S235 | In the lower IP harness, in the main harness at the HVAC and turn/hazard flasher module harness | -- | -- |
S236 | In the lower IP harness, in the IP extension breakout, approximately 20 cm (7.9 in) from the main branch | -- | -- |
S237 | In the lower IP harness, in the main harness at the HVAC and turn/hazard flasher module harness breakout | -- | -- |
S238 | In the lower IP harness, approximately 12 cm (4.7 in) to the right of the relay center 1 harness breakout | -- | -- |
S239 | In the lower IP harness | -- | -- |
S240 | In the lower IP harness | -- | -- |
S241 | In the upper IP harness, approximately 4 cm (1.6 in) to the left of the main harness breakout, toward the speedometer breakout | -- | -- |
S242 | In the lower IP harness | -- | -- |
S243 | In the upper IP harness, approximately 13 cm (5.1 in) from the IP connector toward the main harness | -- | -- |
S244 | In the lower IP harness | -- | -- |
S245 | In the lower IP harness | -- | -- |
S246 | In the lower IP harness | -- | -- |
S247 | In the lower IP harness | -- | -- |
S248 | In the lower IP harness | -- | -- |
S249 | In the lower IP harness | -- | -- |
S250 | In the lower IP harness | -- | -- |
S251 | In the lower IP harness | -- | -- |
S252 | In the lower IP harness | -- | -- |
S253 | In the lower IP harness | -- | -- |
S254 | In the lower IP harness | -- | -- |
S255 | In the lower IP harness | -- | -- |
S256 | In the lower IP harness | -- | -- |
S257 | In the upper IP harness | -- | -- |
S258 | In the lower IP harness | -- | -- |
S259 | In the upper IP harness | -- | -- |
S260 | In the upper IP harness, in the main harness at the speedometer breakout | -- | -- |
S261 | In the upper IP harness | -- | -- |
S262 | In the upper IP harness | -- | -- |
S263 | In the lower IP harness | -- | -- |
S264 | In the upper IP harness | -- | -- |
S265 | In the upper IP harness, in the main harness, approximately 21 cm (8.3 in) from the upper IP connector C212 (84 cavities) | -- | -- |
S266 | In the upper IP harness | -- | -- |
S267 | In the upper IP harness, approximately 15 cm (5.9 in) to the left of the speedometer harness breakout | -- | -- |
S268 | In the upper IP harness, at the speedometer harness breakout | -- | -- |
S269 | In the upper IP harness, in the main harness, approximately 21 cm (8.3 in) from the upper IP connector C212 (84 cavities) | -- | -- |
S270 | In the upper IP harness, in the main harness, approximately 4 cm (1.6 in) to the right of the speedometer | -- | -- |
S271 | In the upper IP harness, in the main harness, approximately 19 cm (7.5 in) from the upper IP connector C212 (84 cavities) | -- | -- |
S272 | In the upper IP harness, in the main harness, at the joint connector breakout | -- | -- |
S273 | In the upper IP harness, approximately 20 cm (7.9 in) from the differential lock switch connector | -- | -- |
S274 | In the upper IP harness, approximately 35 cm (13.8 in) from the air suspension dump switch | -- | -- |
S275 | In the upper IP harness, approximately 21 cm (8.3 in) from the heated mirror switch connector | -- | -- |
S276 | In the upper IP harness, approximately 37 cm (14.6 in) from the differential lock switch connector | -- | -- |
S277 | In the upper IP harness, in the main harness, approximately 8 cm (3.1 in) to the right of the joint connector breakout | -- | -- |
S278 | In the lower IP harness, below the IP, at the fuse block harness breakout | -- | -- |
S279 | In the lower IP harness, below the IP, approximately 5 cm (2.0 in) to the right of the relay center 1 harness breakout | -- | -- |
S280 | In the lower IP harness, in the main harness, at the frame harness breakout | -- | -- |
S281 | In the lower IP harness, approximately 5 cm (2.0 in) toward relay center 2 from the upper IP harness breakout | -- | -- |
S282 | In the lower IP harness, approximately 5 cm (2.0 in) toward relay center 2 from the upper IP harness breakout | -- | -- |
S283 | In the lower IP harness, in the right side of the IP, at the IP ground breakout | -- | -- |
S284 | In the lower IP harness, in the right side of the IP, approximately 8 cm (3.1 in) to the right of the joint connector 1 breakout | -- | -- |
S285 | In the lower IP harness | -- | -- |
S286 | In the lower IP harness, in the main harness, at the fuse block harness breakout | -- | -- |
S287 | In the lower IP harness, in the main harness, approximately 22 cm (8.7 in) to the right of the fuse block harness breakout | -- | -- |
S288 | In the lower IP harness, in the main harness, approximately 13 cm (5.1 in) to the right of the relay center 1 harness breakout | -- | -- |
S289 | In the lower IP harness, in the main harness, approximately 6 cm (2.4 in) to the right of the relay center 1 harness breakout | -- | -- |
S290 | In the lower IP harness, approximately 24 cm (9.4 in) from the turn/hazard flasher module connector | -- | -- |
S291 | In the lower IP harness, inside of the cab, at the left headlamp (P201) | -- | -- |
S292 | In the lower IP harness, in the main harness, at the frame harness breakout | -- | -- |
S293 | In the lower IP harness, in the main branch, under the right seat, approximately 15 cm (5.9 in) from the park brake module breakout | -- | -- |
S294 | In the lower IP harness, in the main branch, at the C200 (56 cavities) and C202 (56 cavities) breakout | -- | -- |
S295 | In the lower IP harness, in the main branch, at the C200 (56 cavities) and C202 (56 cavities) breakout | -- | -- |
S296 | In the lower IP harness, in the main branch, approximately 20 cm (7.9 in) from relay center 2 | -- | -- |
S297 | In the lower IP harness, in the main branch, approximately 20 cm (7.9 in) from relay center 2 | -- | -- |
S298 | In the lower IP harness, in the main branch, approximately 16 cm (6.3 in) from the floor harness | -- | -- |
S299 | In the lower IP harness, in the main branch, approximately 20 cm (7.9 in) from the floor harness | -- | -- |
S300 | In the lower IP harness | -- | -- |
S301 | In the lower IP harness | -- | -- |
S302 | In the lower IP harness | -- | -- |
S303 | In the lower IP harness | -- | -- |
S304 | In the lower IP harness | -- | -- |
S305 | In the lower IP harness | -- | -- |
S306 | In the lower IP harness | -- | -- |
S307 | In the lower IP harness | -- | -- |
S308 | In the lower IP harness | -- | -- |
S309 | In the lower IP harness | -- | -- |
S310 | In the lower IP harness | -- | -- |
S311 | In the lower IP harness | -- | -- |
S312 | In the lower IP harness | -- | -- |
S313 | In the lower IP harness | -- | -- |
S314 | In the lower IP harness | -- | -- |
S315 | In the lower IP harness | -- | -- |
S316 | In the lower IP harness | -- | -- |
S317 | In the lower IP harness | -- | -- |
S318 | In the lower IP harness | -- | -- |
S319 | In the lower IP harness | -- | -- |
S320 | In the lower IP harness | -- | -- |
S321 | In the lower IP harness | -- | -- |
S322 | In the lower IP harness | -- | -- |
S323 | In the lower IP harness | -- | -- |
S324 | In the lower IP harness | -- | -- |
S325 | In the lower IP harness | -- | -- |
S326 | In the lower IP harness | -- | -- |
S327 | In the lower IP harness | -- | -- |
S328 | In the lower IP harness | -- | -- |
S329 | In the lower IP harness | -- | -- |
S330 | In the lower IP harness | -- | -- |
S331 | In the lower IP harness | -- | -- |
S332 | In the lower IP harness | -- | -- |
S333 | In the lower IP harness | -- | -- |
S334 | In the lower IP harness | -- | -- |
S335 | In the lower IP harness | -- | -- |
S336 | In the lower IP harness | -- | -- |
S337 | In the lower IP harness | -- | -- |
S338 | In the lower IP harness | -- | -- |
S339 | In the lower IP harness | -- | -- |
S340 | In the lower IP harness | -- | -- |
S341 | In the lower IP harness | -- | -- |
S342 | In the lower IP harness, approximately 36 cm (14.2 in) from upper IP connector C212 (84 cavities) | -- | -- |
S343 | In the upper IP harness, approximately 24 cm (9.4 in) from heated mirror switch connector C216 (6 cavities) with the lighted mirror | -- | -- |
S344 | In the upper IP harness | -- | -- |
S345 | In the roof harness | -- | -- |
S346 | In the lower IP harness | -- | -- |
S347 | In the lower IP harness | -- | -- |
S348 | In the lower IP harness | -- | -- |
S349 | In the lower IP harness | -- | -- |
S350 | In the lower IP harness | -- | -- |
S351 | In the lower IP harness | -- | -- |
S352 | In the lower IP harness | -- | -- |
S353 | In the lower IP harness | -- | -- |
S354 | In the lower IP harness | -- | -- |
S355 | In the lower IP harness | -- | -- |
S356 | In the lower IP harness | -- | -- |
S357 | In the floor harness | -- | -- |
S358 | In the floor harness | -- | -- |
S359 | In the roof harness | -- | -- |
S360 | In the roof harness | -- | -- |
S361 | In the upper IP harness | -- | -- |
S362 | In the lower IP harness | -- | -- |
S363 | In the lower IP harness | -- | -- |
S364 | In the lower IP harness | -- | -- |
S365 | In the roof harness | -- | -- |
S366 | In the roof harness | -- | -- |
S367 | In the roof harness | -- | -- |
S368 | In the roof harness | -- | -- |
S369 | In the roof harness | -- | -- |
S370 | In the roof harness | -- | -- |
S371 | In the roof harness | -- | -- |
S372 | In the lower IP harness | -- | -- |
S373 (ABS-Air) | In the lower IP harness | -- | -- |
S374 | In the lower IP harness | -- | -- |
S376 | In the lower IP harness | -- | -- |
S377 | In the lower IP harness | -- | -- |
S378 | In the lower IP harness | -- | -- |
S386 | In the lower IP harness | -- | -- |
S387 | In the lower IP harness, near relay center 2, leading to the dome lamp relay | -- | -- |
S400 | In the rear chassis and taillamps harness, approximately 30 cm (11.8 in) from the engine harness connectors | -- | -- |
S400 (Long Wheelbase) | In the rear chassis and taillamps harness, at the main branch, approximately 10 cm (3.9 in) from the ground connectors breakout | -- | -- |
S400 (Low Profile) | In the rear chassis and taillamps harness, at the main branch, approximately 10 cm (3.9 in) from the ground connectors breakout | -- | -- |
S401 | In the rear chassis and taillamps harness, approximately 20 cm (7.9 in) from the engine harness connectors | -- | -- |
S401 (Long Wheelbase) | In the rear chassis and taillamps harness, at the main branch, approximately 5 cm (2.0 in) from C410 | -- | -- |
S402 | In the lower IP harness, leading from the data link connector (DLC) | -- | -- |
S404 | In the lower IP harness, leading from the data link connector (DLC) | -- | -- |
S405 | In the full trailer harness, approximately 100 cm (39.4 in) from the trailer receptacle | -- | -- |
S406 | In the front chassis harness, approximately 7 cm (2.8 in) to the ABS harness breakout | -- | -- |
S408 | In the front chassis harness, approximately 7 cm (2.8 in) to the rear of the ABS relay breakout | -- | -- |
S410 | In the front chassis harness, approximately 17 cm (6.7 in) from the ABS module | -- | -- |
S411 | In the front chassis harness, approximately 4 cm (1.6 in) to the left of the starter motor relay breakout | -- | -- |
S412 | In the engine-cab harness, under the right seat, near the ECM | -- | -- |
S413 | In the engine-cab harness, under the right seat, near the ECM | -- | -- |
S414 | In the engine-cab harness, under the right seat, near the ECM | -- | -- |
S415 (Dual Fuel Tanks) | In the dual fuel tank harness, on the main branch, approximately 11 cm (4.3 in) from the fuel sender and the balance pump control module breakout | -- | -- |
S416 | In the engine-cab harness, under the right seat, near the ECM | -- | -- |
S417 (Dual Fuel Tanks) | In the dual fuel tank harness, on the main branch, approximately 4 cm (1.6 in) from the fuel sender and the balance pump control module breakout | -- | -- |
S418 | In the engine-cab harness, under the right seat, near the ECM | -- | -- |
S419 | In the engine-cab harness, under the right seat, near the ECM | -- | -- |
S500 | In the left door harness, approximately 15 cm (5.9 in) from P501, toward the sidemarker lamp breakout | -- | -- |
S600 | In the right door harness, approximately 31 cm (12.2 in) from the power window switch | -- | -- |
S701 | In the moisture ejector and air dryer harness, approximately 10 cm (3.9 in) back from the air brake dryer breakout | -- | -- |
S702 | In the moisture ejector and air dryer harness, approximately 30 cm (11.8 in) back from the air brake dryer breakout | -- | -- |
S703 | In the two-speed axle control harness, approximately 5 cm (2.0 in) in front of the relay breakout | -- | -- |
S900 | In the rear chassis and taillamps harness, approximately 14 cm (5.5 in) in front of the tail, stop and turn signal lamps breakout | -- | -- |
S900 (Long Wheelbase) | In the rear chassis and taillamps harness, at the main branch, approximately 5 cm (2.0 in) from the right taillamp breakout | -- | -- |
S901 | In the rear chassis and taillamps harness, approximately 5 cm (2.0 in) in front of the tail, stop and turn signal lamps breakout | -- | -- |
S901 (Long Wheelbase) | In the rear chassis and taillamps harness, at the main branch, approximately 10 cm (3.9 in) from the right taillamp breakout | -- | -- |
