Name | Location | Locator View | Connector End View |
|---|---|---|---|
ABS Relay (JE5) | On the left side of the cab bridge, on the relay bracket on the front of the EBCM | Air Brake System Component Views in Air Brakes | Air Brake System Connector End Views in Air Brakes |
A/C Compressor Clutch | On the lower right front of the engine, on the front of the A/C Compressor, behind the pulley | HVAC Component Views in HVAC Systems-Manual | -- |
A/C High Pressure Switch | In the right front of the vehicle, behind the front bumper, on the top of the A/C condenser receiver/dryer, in front of the A/C condenser | HVAC Component Views in HVAC Systems-Manual | HVAC Connector End Views in HVAC Systems-Manual |
Accelerator Pedal Position (APP) Sensor (LG4) | On the top of the accelerator pedal to the right of the steering column | Engine Controls Component Views in Engine Controls 7.8 L | Engine Controls Connector End Views in Engine Controls 7.8 L |
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 Suspension Dump Switch | On the center of the Instrument Panel Cluster (IPC) | Suspension Controls Component Views in Air Suspension | Suspension Controls Connector End Views in Air Suspension |
Air Suspension Dump Valve Solenoid | 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 Temperature Acutator | Behind the lower right side of the Instrument Panel Cluster (IPC), near the blower assembly | HVAC Component Views in HVAC Systems-Manual | HVAC Connector End Views in HVAC Systems-Manual |
ATM Temperature Sensor | In the front of the cab, under the hood | -- | Engine Controls Connector End Views in Engine Controls 7.8 L |
Automatic Engine Shutdown Engine Coolant Temperature Switch | On the left front side of the engine, below the coolant inlet | -- | Engine Controls Connector End Views in Engine Controls 7.8 L |
Automatic Transmission Modulator | On the left hand side of the transmission, near the backup lamps switch | Engine Controls Component Views in Engine Controls 7.8 L | Engine Controls Connector End Views in Engine Controls 7.8 L |
Automatic Transmission Modulator Relay | On the left side of the cab, on the relay bracket, on the power steering reservoir mounting bracket | -- | Engine Controls Connector End Views in Engine Controls 7.8 L |
Automatic Transmission Shift Lever (MF1) | In the center console | -- | Automatic Transmission Inline Harness Connector End View in Automatic Transmission-Allison |
Automatic Transmission Shift Lever (MWF) | In the center console | -- | Automatic Transmission Inline Harness Connector End View in Automatic Transmission-Allison |
Auxiliary Power Posts | In the center of the console | -- | |
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 - Inboard | On the outboard side of the right frame rail | -- | |
Battery - Outboard | On the outboard side of the right frame rail | -- | |
Blower Motor | Behind the lower right side of the Instrument Panel Cluster (IPC) | HVAC Component Views in HVAC Systems-Manual | HVAC Connector End Views in HVAC Systems-Manual |
Blower Motor Resistor Assembly | On the lower right side of the Instrument Panel Cluster (IPC), part of the blower motor assembly | HVAC Component Views in HVAC Systems-Manual | HVAC Connector End Views in HVAC Systems-Manual |
Brake Fluid Level Switch (JE3) | 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 |
Brake Pressure Modulator Valve (BPMV) - LF | On the left rear of the front crossmember | Air Antilock Brake System Component Views in Air Antilock Brake System | Air Antilock Brake System Connector End Views in Air Antilock Brake System |
Brake Pressure Modulator Valve (BPMV) - LR | On the left crossmember, forward of the rear axle | Air Antilock Brake System Component Views in Air Antilock Brake System | Air Antilock Brake System Connector End Views in Air Antilock Brake System |
Brake Pressure Modulator Valve (BPMV) - RF | On the right rear of the front crossmember | Air Antilock Brake System Component Views in Air Antilock Brake System | Air Antilock Brake System Connector End Views in Air Antilock Brake System |
Brake Pressure Modulator Valve (BPMV) - RR | On the right crossmember, forward of the rear axle | Air Antilock Brake System Component Views in Air Antilock Brake System | Air Antilock Brake System Connector End Views in Air Antilock Brake System |
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 |
Clearance Lamp | At the top of the roof | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Clearance Lamp | On the roof of the cab | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Clutch Pedal Position Switch | On the clutch pedal bracket | -- | Engine Electrical Connector End Views in Engine Electrical |
Clutch Switch | At the top of the clutch pedal bracket | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
Condenser Fan Motor | Behind the AC condenser, on the lower right front of the vehicle | HVAC Component Views in HVAC Systems-Manual | HVAC Connector End Views in HVAC Systems-Manual |
Coolant Level Switch | On the left cab bridge, on the bottom of the radiator surge tank | Engine Cooling Schematics in Engine Cooling | -- |
Data Link Connector (DLC) | On the left side of the lower I/P | Data Link Communications Component Views in Data Link Communications | Data Link Communications Connector End Views in Data Link Communications |
Differential Lock Control Valve | On the front of the crossmember in front of the rear axle | Rear Axle Component Views in Rear Axle Controls | Rear Axle Connector End Views in Rear Axle Controls |
Differential Lock Switch | In the center of the Instrument Panel Cluster (IPC) | Suspension Controls Component Views in Air Suspension | Rear Axle Connector End Views in Rear Axle Controls |
Diode Module 1 | On the right side of the upper Instrument Panel Cluster (IPC), under the cover, above the A/C housing, near the right A-pillar, part of the lower IP harness | -- | -- |
Diode Module 2 | On the left side of the upper Instrument Panel Cluster (IPC), under the cover, above the A/C housing, near the right A-pillar, part of the lower I/P harness | -- | -- |
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 |
Dome Lamp Switch | In the center of the top of the cab | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Door Jamb Switch - Driver | On the inside lower portion of the driver door jamb | Lighting Systems Component Views in Lighting Systems | -- |
ECM Engine Stop Relay | Under the right seat next to the Multifunction Alarm Module | -- | Engine Controls Connector End Views in Engine Controls 7.8 L |
Electronic Brake Control Module (EBCM) (JE3) | On the inboard side of the left frame rail, to the rear of the #1 crossmember, on the bracket | Antilock Brake System Component Views in Antilock Brake System | Antilock Brake System Connector End Views in Antilock Brake System |
Electronic Brake Control Module (EBCM) (JE5) | On the left side of the cab bridge, on the power steering reservoir mounting bracket | Air Antilock Brake System Component Views in Air Antilock Brake System | Air Antilock Brake System Connector End Views in Air Antilock Brake System |
Engine Control Module (ECM) | Under the right seat next to the Multifunction Alarm Module | Engine Controls Component Views in Engine Controls - 7.8 L | -- |
Engine Control Module C1 | Under the right seat next to the Multifunction Alarm Module | -- | Engine Controls Connector End Views in Engine Controls 7.8 L |
Engine Control Module C2 | Under the right seat next to the Multifunction Alarm Module | -- | Engine Controls Connector End Views in Engine Controls 7.8 L |
Engine Coolant Temperature (ECT) Sensor | At the left front side of the engine, in the side of the cylinder head, below the water inlet | Engine Controls Component Views in Engine Controls - 7.8 L | Engine Controls Connector End Views in Engine Controls 7.8 L |
Engine Exhaust (EE) Brake Disable Relay | On the left side of the cab, on the relay bracket, on the power steering reservoir mounting bracket | Engine Exhaust Brake Component Views in Engine Exhaust | Engine Exhaust Brake Connector End Views in Engine Exhaust |
Engine Exhaust (EE) Brake Solenoid Valve | On the left rear side of the #2 crossmember | Engine Exhaust Brake Component Views in Engine Exhaust | Engine Exhaust Brake Connector End Views in Engine Exhaust |
Engine Exhaust (EE) Brake Switch | In the lower left center of the dashboard | Lighting Systems Component Views in Lighting Systems | Engine Exhaust Brake Connector End Views in Engine Exhaust |
Engine Speed Sensor | At the rear of the engine, on top of the bell housing | Engine Controls Component Views in Engine Controls - 7.8 L | Engine Controls Connector End Views in Engine Controls 7.8 L |
Evaporator Temperature Sensor | Under hood in the evaporator assembly | Engine Controls Component Views in Engine Controls - 7.8 L | HVAC Connector End Views in HVAC |
Fast Idle Switch | In the right center of the Instrument Panel Cluster (IPC) | Lighting Systems Component Views in Lighting Systems | Engine Controls Connector End Views in Engine Controls 7.8 L |
Fuel Pressure Sensor | On the left side of the engine in front side of the fuel rail | Engine Controls Component Views in Engine Controls - 7.8 L | Engine Controls Connector End Views in Engine Controls 7.8 L |
Fuel Sender and Balance Pump Control Module | On the left frame rail, on the fuel tank bracket | Engine Controls Component Views in Engine Controls - 7.8 L | Engine Controls Connector End Views in Engine Controls 7.8 L |
Fuel Transfer Pump | On the right frame rail, to the rear of the back-of-cab crossmember, inboard of the fuel tank | Engine Controls Component Views in Engine Controls - 7.8 L | Engine Controls Connector End Views in Engine Controls 7.8 L |
Fuel Transfer Pump Relay | On the left frame rail, inboard of the fuel tank | Engine Controls Component Views in Engine Controls - 7.8 L | Engine Controls Connector End Views in Engine Controls 7.8 L |
Fuse Block - I/P | On the right top side of the Instrument Panel Cluster (IPC), under the access panel | ||
Fusible Link | In the engine harness to starter solenoid C2 | ||
Generator | On the lower right side of the engine | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
Generator Inline Fuse | Taped to the engine harness at the rear of the generator | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
Glow Plug Relay (LG4) | Under the left side of the Instrument Panel Cluster (IPC) | Engine Controls Component Views in Engine Controls - 7.8 L | Engine Controls Connector End Views in Engine Controls 7.8 L |
Ground Block | On the right frame rail, on the inboard side, part of the negative battery cable | ||
HVAC Control Module | In the center of the I/P, above the radio | HVAC Component Views in HVAC Systems-Manual | -- |
HVAC Control Module C1 | In the upper I/P harness, to the HVAC controller | -- | HVAC Connector End Views in HVAC Systems-Manual |
HVAC Control Module C2 | In the upper I/P harness, to the HVAC controller | -- | HVAC Connector End Views in HVAC Systems-Manual |
HVAC Control Module C3 | In the upper I/P harness, to the HVAC controller | -- | HVAC Connector End Views in HVAC Systems-Manual |
Headlamp - High Beam - Left | 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 Beam - Right | On the right front of the cab body | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Headlamp - Low Beam - Left | On the left front of the cab body | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Headlamp - Low Beam - Right | On the right front of the cab body | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Horn | 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 Instrument Panel Cluster (IPC), near the Data Link Connector (DLC) | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages and Console | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages and Console |
Ignition Main Relay | Under the right seat next to the Multifunction Alarm Module | Engine Controls Component Views in Engine Controls - 7.8 L | Engine Controls Connector End Views in Engine Controls - 7.8 L |
Ignition Switch | On the right side of the steering column | ||
Instrument Panel Cluster (IPC) | On the left side of the Instrument Panel | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages and Console | -- |
Instrument Panel Cluster (IPC) - C1 | In the upper I/P harness | -- | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages and Console |
Instrument Panel Cluster (IPC) - C2 | In the upper I/P harness | -- | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages and Console |
Instrument Panel Cluster (IPC) - C3 | In the upper I/P harness | -- | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages and Console |
Instrument Panel Cluster (IPC) - C4 | In the upper I/P harness | -- | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages and Console |
Instrument Panel Cluster (IPC) - C5 | In the upper I/P harness | -- | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages and Console |
Low Air Pressure Switch (JE5) | On the top rear of the primary air reservoir, at the right frame rail | Air Brake System Component Views in Air Brakes | Air Brake System Connector End Views in Air Brakes |
Marker Lamp - Roof | On the top of the roof, on the forward side of the cab | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Marker Lamp Switch | In the center of the Instrument Panel Cluster (IPC) | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Mode Actuator | Behind the lower right side of the Instrument Panel Cluster (IPC), near the blower motor assembly | HVAC Component Views in HVAC Systems-Manual | HVAC Connector End Views in HVAC Systems-Manual |
Moisture Ejector Heater | On the bottom rear of the primary air reservoir, at the right frame rail | Air Brake System Component Views in Air Brakes | Air Brake System Connector End Views in Air Brakes |
Multifunction Alarm Module (JE3) | Under the right seat | Hydraulic Brake Component Views in Hydraulic Brakes | Hydraulic Brake Connector End Views in Hydraulic Brakes |
Multifunction Alarm Module (JE5) | Under the right seat | Air Brake System Component Views in Air Brakes | Air Brake System Connector End Views in Air Brakes |
Multifunction Switch | On the steering column | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Neutral Position Switch (MF1) | On the lower left side of the transmission | -- | Engine Electrical Connector End Views in Engine Electrical |
Outside Heated Mirror Switch | In the center of the Instrument Panel Cluster (IPC), in the switch panel | Lighting Systems Component Views in Lighting Systems | |
Outside Rearview Mirror - Driver | On the left door exterior | Lighting Systems Component Views in Lighting Systems | |
Outside Rearview Mirror - Passenger | On the right door exterior | Lighting Systems Component Views in Lighting Systems | |
Park and Turn Signal Lamp - LF | 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 - RF | On the right front of the front bumper | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Park Brake Control Module (PBCM) | Under the right seat | Park Brake System Component Views in Park Brake | Park Brake System Connector End Views in Park Brake |
Park Brake Travel Switch | In the left frame rail, in the component box, on the electronic/hydraulic park brake actuator assembly | Park Brake System Component Views in Park Brake | Park Brake System Connector End Views in Park Brake |
Park Brake Pressure Sensor | On the left frame rail, in component box, on electronic/hydraulic park brake actuator assembly | Park Brake System Component Views in Park Brake | Park Brake System Connector End Views in Park Brake |
Park Brake Pressure Solenoid Valve | In the left frame rail, in the component box, on the electronic/hydraulic park brake actuator assembly | Park Brake System Component Views in Park Brake | Park Brake System Connector End Views in Park Brake |
Park Brake Pump Motor | In the left frame rail, in the component box, on the electronic/hydraulic park brake actuator assembly | Park Brake System Component Views in Park Brake | Park Brake System Connector End Views in Park Brake |
Park Brake Switch | On the park brake lever bracket | Park Brake System Component Views in Park Brake | Park Brake System Connector End Views in Park Brake |
Park Lamp Upfitter Connector (1 cavity) | The inline connector in the front chassis harness, near the right frame rail, inboard of the batteries | ||
Park/Neutral Position (PNP) Switch (MF1) | On the lower left of the transmission housing | -- | Engine Electrical Connector End Views in Engine Electrical |
Park/Neutral Position (PNP) Switch (MX4/MTW) | On the lower left of the transmission housing | -- | Engine Electrical Connector End Views in Engine Electrical |
Power Brake (P/B) Booster Fluid Flow Switch (JE3) | Mounted on the rear of the master cylinder | Hydraulic Brake Component Views in Hydraulic Brakes | Hydraulic Brake Connector End Views in Hydraulic Brakes |
Power Brake (P/B) Booster Pump Motor (JE3) | On the left front 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(JE3) | On the left side of the cab bridge, on the relay bracket on the front of the electronic brake control module (EBCM) | Park Brake System Component Views in Park Brake | Hydraulic Brake Connector End Views in Hydraulic Brakes |
Pressure Control Valve 1 | Left center of the engine next to Pressure Control Valve 2 | Engine Controls Component Views in Engine Controls - 7.8 L | Engine Controls Connector End Views in Engine Controls - 7.8 L |
Pressure Control Valve 2 | Left center of the engine next to Pressure Control Valve 1 | Engine Controls Component Views in Engine Controls - 7.8 L | Engine Controls Connector End Views in Engine Controls - 7.8 L |
Pressure Control Valve Relay | Under the right seat | Engine Controls Component Views in Engine Controls - 7.8 L | Engine Controls Connector End Views in Engine Controls - 7.8 L |
Radio | In the center of the I/P, below the HVAC controller | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages, and Console | Entertainment Connector End Views in Entertainment |
Rear Axle Shift Motor - Two-Speed | In the rear axle housing, at the front of the housing | Rear Axle Component Views in Rear Axle Controls | Rear Axle Connector End Views in Rear Axle Controls |
Rear Axle Shift Motor Relay - Two-Speed | 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 |
Rear Axle Shift Switch - Two-Speed (Automatic Transmission) | In the center of the Instrument Panel Cluster (IPC) | Lighting Systems Component Views in Lighting Systems | Rear Axle Connector End Views in Rear Axle Controls |
Rear Axle Shift Switch - Two-Speed (Manual Transmission) | On the transmission shift lever | Rear Axle Component Views in Rear Axle Controls | Rear Axle Connector End Views in Rear Axle Controls |
Recirculation Actuator | Behind the lower right side of the Instrument Panel Cluster (IPC), near the blower motor | HVAC Component Views in HVAC System-Manual | HVAC Connector End Views in HVAC System-Manual |
Relay Block 1 | In the right top of the Instrument Panel Cluster (IPC), under the access panel | -- | |
Relay Block 2 | In the center of the lower Instrument Panel Cluster (IPC), in front of the blower motor, behind the panel | -- | |
Relay Block 3 | In the right side of the Instrument Panel Cluster (IPC), in front of the blower motor, behind panel | -- | |
Speedometer Adapter | Under the right seat | Engine Controls Component Views in Engine Controls - 7.8 L | Engine Controls Connector End Views in Engine Controls 7.8 L |
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 |
Stop Lamp Switch Interface Module | Under the right seat | -- | Lighting Systems Connector End Views in Lighting Systems |
Stop Lamp Switch (JE3) | On the brake pedal support | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Stop Lamp Switch (JE5) | On the left side of the exterior bulkhead, under the brake pedal, on the air application valve | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Tail/Stop and Turn Signal Lamp - Left | On the rear of the left frame rail | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Tail/Stop and Turn Signal Lamp - Right | On the rear of the right frame rail | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Trailer Stop Lamp Relay | On the left side of the cab bridge, on the relay bracket, on the power steering reservoir mounting bracket, near the Fuse block | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Trailer Stop Lamp Switch | In the center of the I/P, 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 |
Transmission Upfitter Connector | The inline connector in the front chassis harness, near the right frame rail, inboard of the batteries | ||
Turbocharger Boost Pressure Sensor | On the front of the cab bridge, on the left side | -- | Engine Controls Connector End Views in Engine Controls - 7.8 L |
Turn Signal/Hazard Flasher Module | Under the right side of the I/P, behind the panel | 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 |
Underhood Fuse Block 1 | On the left rear of the cab, below the cab bridge | ||
Underhood Fuse Block 2 | On the left rear of the cab, below the cab bridge | ||
Upfitter Connector Exterior | At the right rear of the cab, taped to the harness conduit | ||
Upfitter Connector Interior | Left center of the cab, at the floor level | ||
Vehicle Speed Sensor | In the transmission rear tailshaft housing | Engine Controls Component Views in Engine Controls - 7.8 L | Engine Controls Connector End Views in Engine Controls - 7.8 L |
Wheel Speed Sensor (WSS) - LF | Mounted on the left front backing plate | Antilock Brake System Component Views in Antilock Brake System | Antilock Brake System Connector End Views in Antilock Brake System |
Wheel Speed Sensor (WSS) - LR | Mounted on the left rear backing plate | Air Antilock Brake System Component Views in Air Antilock Brake System | Air Antilock Brake System Connector End Views in Air Antilock Brake System |
Wheel Speed Sensor (WSS) - RF | Mounted on the right front backing plate | Antilock Brake System Component Views in Antilock Brake System | Antilock Brake System Connector End Views in Antilock Brake System |
Wheel Speed Sensor (WSS) - RR | Mounted on the right rear backing plate | Air Antilock Brake System Component Views in Air Antilock Brake System | Air Antilock Brake System Connector End Views in Air Antilock Brake System |
Window Motor - Front Passenger | Inside the bottom of the right door frame | -- | |
Window Switch - Driver | On top of the left door panel | -- | |
Window Switch - Front Passenger | On top of the right door panel | -- | |
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 |
Windshield 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 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 | In the front turn signal harness, to the front chassis harness, on the left top of the #1 crossmember | -- | |
C107 | In the front turn signal harness, to the front chassis harness, on the left top of the #1 crossmember | -- | |
C111 | 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 | 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 | 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 | 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 | In the engine harness, to the front chassis harness, at the right front of the engine | -- | |
C118 | In the front chassis harness, to the engine harness, at the right front of the engine | -- | |
C120 | In the starter harness, to the WHT fusible link, starter solenoid C2 | -- | -- |
C121 | In the starter harness, to the BLU and the BLK fusible links, starter solenoid C3 | -- | |
C200 | In the lower I/P harness, to the front chassis harness, in the left center of the cab, in the cab interface connector | -- | |
C202 | In the lower I/P harness, to the front chassis harness, in the left center of the cab, in the cab interface connector | -- | |
C204 | In the lower I/P harness, to the front chassis harness, in the left center of the cab, in the cab interface connector | -- | |
C205 | In the lower I/P harness, to the front chassis harness, in the left center of the cab, in the cab interface connector | -- | -- |
C206 | In the lower I/IP harness, to the front chassis harness, in the left center of the cab, in the cab interface connector | -- | |
C207 | In the lower I/P harness, to the front chassis harness, in the left center of the cab, in the cab interface connector | -- | -- |
C208 | In the lower I/P harness, to the roof harness | -- | |
C210 | In the lower I/P harness, to the floor harness | -- | |
C211 | In the lower I/P harness, to the dash harness, under the hood, on the right side | -- | |
C212 | In the lower I/P harness, to the upper I/P harness, in the left center of the IP at the floor | -- | |
C213 | In the auxiliary power harness, to the floor harness | -- | |
C214 | In the lower I/P harness, to the park brake jumper, under the right seat | -- | |
C215 | In the lower I/P harness jumper, under the right seat, used with the electric park brake | -- | |
C216 Lighted Mirror | In the upper I/P harness | -- | |
C217 | In the lower I/P harness, to the engine-cab harness, near the ECM | -- | |
C218 | In the lower I/P harness, to the engine-cab harness, near the ECM | -- | |
C400 (JE5) | 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 | In the front chassis harness, to the rear chassis and tail lamps harness, on the inboard side of the right frame rail, inboard of the batteries | -- | |
C404 | In the front chassis harness, to the rear chassis and tail lamps harness, on the inboard side of the right frame rail, inboard of the batteries | -- | |
C406 | On the inboard side of the right frame rail, inboard of the batteries | -- | |
C407 Automatic Transmission | In the front chassis harness, to the starter harness, on the bell housing mounting bracket | -- | |
C407 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 Long Wheelbase | In the rear chassis and tail lamps harness, to the air brake moisture ejector valve, approximately 15 cm (5.9 in) from the ground connectors breakout | -- | |
C410 | In the rear chassis and tail lamps harness, to the fuel tank/s harness, at the right frame rail forward of the back of the cab crossmember | -- | |
C412 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 | In the front chassis harness, to the transmission harness, on inboard side of the left frame rail, to the left of the transmission | -- | |
C417 Automatic Transmission | In the front chassis harness, to the starter harness, on the bell housing mounting bracket | -- | |
C417 Manual Transmission | In the starter harness, to the front chassis harness, on the bell housing mounting bracket | -- | |
C418 Automatic Transmission | In the starter harness, to the front chassis harness, on the bell housing mounting bracket | -- | -- |
C418 (JE5) | In the front chassis harness, to the starter harness, on the bell housing mounting bracket | -- | -- |
C418 Manual Transmission | In the front chassis harness, to the starter harness, on the bell housing mounting bracket | -- | -- |
C419 Automatic Transmission | In the starter harness, to the front chassis harness, on the bell housing mounting bracket | -- | -- |
C419 Manual Transmission | In the starter harness, to the front chassis harness, on the bell housing mounting bracket | -- | -- |
C420 | In the front chassis harness, inline to transmission wiring, next to the starter harness | -- | |
C501 | In the left door harness, in the left door | -- | |
C503 | In the left mirror connector harness, to the heated or lighted outside rearview mirror | -- | |
C601 | In the right door harness, to the right heated or lighted outside rearview mirror | -- | |
C603 | In the right mirror connector harness, to the heated or lighted outside rearview mirror | -- | |
C703 | On the right frame rail, forward of the rear axle | -- | |
D206 | In the lower I/P harness, plugged into the diode connector breakout | -- | -- |
D300 | Inline to the Pressure Control Valve Relay | -- | -- |
D301 | Inline to the ECM Engine Stop Relay | -- | -- |
D400 | On the outboard side of the right frame rail, to the rear of the cab | -- | -- |
G100 | Engine ground | -- | -- |
G101 | On the right frame rail, from the engine/starter ground | -- | -- |
G105 | On the left front of the number 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 (JE3) | From the engine harness, to the power brake booster pump housing, to the left of the brake master cylinder | -- | -- |
G111 (JE5) | On the left frame rail, on the front of the belly band | -- | -- |
G112 | On the front chassis harness, on the left frame rail, approximately 25 cm (10 in) rear of the front shock absorber | -- | -- |
G114 | The ground wire, on the front of the right frame rail to the right front of the cab | -- | -- |
G208 | From the lower I/P harness, to the upper right side of the IP | -- | -- |
G209 | From the lower I/P 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 | -- | -- |
G403 | On the trailer harness, inboard of the right frame rail, in the ground block part of the negative batter cable | -- | -- |
G404 | On the rear chassis and taillamps harness, inboard of the right frame rail, in the ground block, part of the negative battery cable | -- | -- |
G405 | On the trailer harness, inboard of the right frame rail, in the ground block, part of the negative battery cable | -- | -- |
G406 (HPZ) | On the rear chassis and tail lamps harness, inboard of the right frame rail, in the ground block, part of the negative battery cable | -- | -- |
G407 (LG4) | In the front chassis harness, approximately 60 cm (24 in) from the starter relay breakout | -- | -- |
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 I/P harness, under the hood, in the center of the bulkhead | -- | -- |
P203 | On the I/P harness, under the hood, in the right side of the bulkhead | -- | -- |
P204 | On the I/P 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 Fuse block 1 | -- | |
P401 | On the front chassis harness, to Fuse block 1 | -- | |
P501 | On the left door harness, to the lower I/P 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 I/P harness | -- | -- |
P602 | On the right door harness, in the right door | -- | -- |
P603 | On the right door harness, in the right door | -- | -- |
S100 Dual Electric Horns | In the dual electric horn harness, behind the left side of the front bumper impact bar, approximately 8.0 cm (3.1 in) from the breakout to the inline connector | -- | -- |
S101 Dual Electric Horns | In the dual electric horn harness, behind the left side of the front bumper impact bar, approximately 4.0 cm (1.6 in) from the breakout to the inline connector | -- | -- |
S102 | In the engine to cab harness, drain wire for the Turbocharger Boost Pressure Sensor | -- | -- |
S103 | In the front chassis harness, approximately 7.0 cm (3 in) to the rear of the main harness breakout | -- | -- |
S104 | In the front chassis harness, .0 in) to the rear of the main harness breakout | -- | -- |
S105 | In the front turn signal harness, the main branch, approximately 40 cm (16 in) from the left turn signal breakout | -- | -- |
S106 | In the front chassis harness, approximately 10 cm (4.0 in) to the rear of the main harness breakout | -- | -- |
S107 | In the front chassis harness, approximately 10 cm (4.0 in) forward of the Fuse block breakout | -- | -- |
S108 | In the front chassis harness, approximately 10 cm (4.0 in) from C417 | -- | -- |
S109 | In the front chassis harness, approximately 4.0 cm (2.0 in) rear of the engine harness breakout | -- | -- |
S110 | In the front chassis harness, approximately 7.0 cm (3.0 in) to the rear of the main harness breakout | -- | -- |
S111 (JE3) | In the front chassis harness, approximately 15 cm (6.0 in) to the rear of the main harness breakout | -- | -- |
S112 | In the front turn signal harness, the main branch, approximately 34 cm (13 in) from the left turn signal breakout | -- | -- |
S114 | In the starter harness | -- | -- |
S116 | In the lower IP harness, from circuit breaker number 3 | -- | -- |
S117 (JE3) | In the front chassis harness, approximately 7.0 cm (3.0 in) toward the P100 from the power brake booster pump motor breakout | -- | -- |
S118 | In the lower IP harness, from circuit breaker number 10 | -- | -- |
S120 | In the engine to cab harness | -- | -- |
S121 | In the engine to cab harness | -- | -- |
S122 | In the engine to cab harness, to D301 | -- | -- |
S123 | In the front chassis harness, approximately 10 cm (4.0 in) from the breakout for C125 toward the automatic transmission connector | -- | -- |
S124 | In the engine harness, drain wire for the Engine Speed Sensor | -- | -- |
S125 | In the engine harness, drain wire for the Engine Speed Sensor | -- | -- |
S126 | In the front chassis harness, approximately 10 cm (4.0 in) from the breakout for C125 toward the automatic transmission connector | -- | -- |
S127 | In the engine to cab harness, drain wire for the Turbocharger Boost Pressure Sensor | -- | -- |
S128 | In the lower I/P harness, drain wire for the Turbocharger Boost Pressure Sensor | -- | -- |
S129 | In the lower I/P harness, drain wire for the Turbocharger Boost Pressure Sensor | -- | -- |
S130 | In the front chassis harness, approximately 17 cm (7.0 in) to the left of the starter harness breakout | -- | -- |
S131 | In the engine harness, drain wire for the Engine Speed Sensor | -- | -- |
S134 | In the engine harness, drain wire for the Fuel Pressure Sensor | -- | -- |
S137 | In the engine harness, approximately 13 cm (5.0 in) from the breakout for the PCM connector | -- | -- |
S138 | In the engine harness, approximately 11 cm (4.0 in) from the breakout for the PCM connector | -- | -- |
S139 | In the engine harness, approximately 11 cm (4.0 in) from the breakout for the PCM connector | -- | -- |
S140 | In the engine harness, drain wire for the Fuel Pressure Sensor | -- | -- |
S141 | In the engine harness, drain wire for the Fuel Pressure Sensor | -- | -- |
S142 | In the engine harness, drain wire for the Injection Pump Speed Sensor | -- | -- |
S143 | In the engine harness, drain wire for the Injection Pump Speed Sensor | -- | -- |
S144 | In the engine harness, drain wire for the Fuel Pressure Sensor | -- | -- |
S145 | In the front chassis harness, 7.0 cm (3.0 in) from the breakout for the left front wheel speed sensor toward the breakout for the right front wheel speed sensor | -- | -- |
S146 | In the engine harness, drain wire for the Injection Pump Speed Sensor | -- | -- |
S149 | In the engine to cab harness drain wire for the Accelerator Pedal Position Sensor | -- | -- |
S150 | In the front chassis harness, approximately 31 cm (12 in) to the rear of the main harness breakout | -- | -- |
S151 | In the engine to cab harness, drain wire for the Accelerator Pedal Position Sensor | -- | -- |
S152 (JE5) | In the front chassis harness, approximately 9.0 cm (4.0 in) from the G107 ground breakout | -- | -- |
S153 | In the engine to cab harness, drain wire for the Accelerator Pedal Position Sensor | -- | -- |
S154 | In the engine to cab harness, drain wire for the Accelerator Pedal Position Sensor | -- | -- |
S155 | In the engine to cab harness, drain wire for the Accelerator Pedal Position Sensor | -- | -- |
S156 | In the engine to cab harness, drain wire for the Accelerator Pedal Position Sensor | -- | -- |
S182 | In the front chassis harness, approximately 32 cm (12 in) from the G107 ground breakout | -- | -- |
S183 | In the front chassis harness, approximately 16 cm (6.0 in) from the G107 ground breakout | -- | -- |
S200 | In the lower IP harness, from circuit breaker #3 | -- | -- |
S203 | In the lower I/P harness, from the generator diodes | -- | -- |
S205 (JE3) | In the lower I/P harness | -- | -- |
S206 | In the lower I/P harness | -- | -- |
S211 | In the lower I/P harness, from circuit breaker #3 | -- | -- |
S212 | In the lower I/P harness | -- | -- |
S213 | In the lower I/P harness | -- | -- |
S214 | In the lower I/P harness, the relay center 1 breakout | -- | -- |
S216 | In the lower I/P harness | -- | -- |
S217 | In the lower I/P harness | -- | -- |
S219 | In the upper I/P harness, to the right of the fuse block harness breakout | -- | -- |
S221 | In the engine to cab harness | -- | -- |
S222 | In the lower I/P harness | -- | -- |
S223 | In the lower I/P harness | -- | -- |
S224 | In the lower I/P harness | -- | -- |
S225 | In the lower I/P harness, in the front chassis harness breakout, approximately 29 cm (11 in) from the connector C202 (56 cavities) | -- | -- |
S227 | In the lower I/P harness, under the I/P, approximately 6.0 cm (2.0 in) left of the fuse block breakout | -- | -- |
S228 | In the lower I/P harness, inside the cab, approximately 20 cm (8.0 in) from C202 (56 cavities) | -- | -- |
S229 | In the lower I/P harness, under the left side of the Instrument Panel Cluster (IPC) at P203 | -- | -- |
S230 | In the lower IP harness, under the right side of the Instrument Panel Cluster (IPC), approximately 12 cm (5.0 in) from P203 | -- | -- |
S231 | In the lower IP harness, in the main harness at the fuse center breakout | -- | -- |
S232 | In the lower I/P harness, in the main harness at the fuse center breakout | -- | -- |
S233 | In the lower I/P harness, approximately 16 cm (6.0 in) left of the relay block 2 | -- | -- |
S234 | In the lower I/P harness, approximately 7 cm (3.0 in) right of the fuse block harness breakout | -- | -- |
S235 | In the lower I/P harness, in the main harness at the HVAC/turn/hazard flasher module harness breakout | -- | -- |
S236 | In the lower I/P harness, in the Instrument Panel Cluster (IPC) extension breakout, approximately 20 cm (8.0 in) from the main branch | -- | -- |
S237 | In the lower I/P harness, in the main harness at the HVAC/turn/hazard flasher module harness breakout | -- | -- |
S238 | In the lower I/P harness, approximately 12 cm (5.0 in) right of the relay block 1 harness breakout | -- | -- |
S240 | In the lower IP harness | -- | -- |
S241 | In the upper I/P harness, approximately 4.0 cm (2.0 in) to the left of the main harness breakout, toward the speedometer breakout | -- | -- |
S242 | In the lower I/P harness to the ECM | -- | -- |
S243 | In the engine to cab harness to the ECM | -- | -- |
S244 | In the engine to cab harness to the ECM | -- | -- |
S245 | In the engine to cab harness to the ECM | -- | -- |
S246 | In the engine to cab harness to the ECM | -- | -- |
S247 | In the engine to cab harness to the ECM | -- | -- |
S248 (JE3) | In the lower I/P harness to the Multifunction Alarm Module | -- | -- |
S253 (JE3) | In the lower I/P harness | -- | -- |
S254 | In the lower I/P harness | -- | -- |
S260 | In the upper I/P harness, the main harness at the speedometer breakout | -- | -- |
S262 | In the upper I/P harness | -- | -- |
S263 (MF1) | In the upper I/P harness | -- | -- |
S269 | In the upper I/P harness, the main harness, approximately 21 cm (8.0 in) from the upper IP connector | -- | -- |
S270 | In the upper I/P harness to the Air Suspension Dump Switch | -- | -- |
S271 | In the upper I/P harness to the Engine Exhaust Brake Switch | -- | -- |
S272 | In the upper I/P harness to the Speedometer | -- | -- |
S273 | In the upper IP harness to the Outside Heated Mirror Switch | -- | -- |
S274 | In the upper I/P harness to the HVAC Control Module | -- | -- |
S275 | In the upper I/P harness to the Dome Lamp Switch | -- | -- |
S276 | In the upper I/P harness to the Rear Axle Switch - Two Speed | -- | -- |
S277 | In the upper I/P harness to the Dome Lamp Switch | -- | -- |
S283 | In the lower I/P harness, right side of the Instrument Panel Cluster (IPC), at the IP ground breakout | -- | -- |
S284 (JE3) | In the lower I/P harness, to the Park Brake Control Module | -- | -- |
S285 | In the lower IP harness, to the horn relay | -- | -- |
S286 | In the lower I/P harness, in the main harness at the fuse block harness breakout | -- | -- |
S287 | In the lower I/P harness, in the main harness, approximately 22 cm (9.0 in) to the right of the fuse block harness breakout | -- | -- |
S288 | In the lower I/P harness, in the main harness, approximately 13 cm (5.0 in) to the right of the relay center 1 harness breakout | -- | -- |
S289 | In the lower I/P harness, in the main harness, approximately 6.0 cm (2.0 in) to the right of the relay center 1 harness breakout | -- | -- |
S295 (JE3) | In the lower I/P harness, in the main branch, at the C200 56 cavities and C202 56 cavities breakout | -- | -- |
S297 | In the engine to cab harness | -- | -- |
S304 | In the lower I/P harness to the Condensor Relay | -- | -- |
S305 | In the lower I/P harness to the Rescirculation Actuator | -- | -- |
S306 | In the lower I/P harness | -- | -- |
S307 | In the lower I/P harness | -- | -- |
S308 | In the lower I/P harness | -- | -- |
S310 (JE5) | In the lower I/P harness | -- | -- |
S312 | In the lower I/P harness to the DRL Lamp Relay | -- | -- |
S313 | In the lower IP harness | -- | -- |
S314 | In the lower I/P harness | -- | -- |
S315 | In the lower I/P harness | -- | -- |
S316 | In the lower I/P harness | -- | -- |
S317 | In the lower I/P harness | -- | -- |
S318 | In the lower I/P harness | -- | -- |
S319 | In the lower I/P harness | -- | -- |
S320 | In the lower I/P harness | -- | -- |
S321 | In the lower I/P harness | -- | -- |
S322 | In the lower I/P harness | -- | -- |
S323 | In the lower I/P harness | -- | -- |
S324 | In the lower I/P harness | -- | -- |
S325 | In the lower I/P harness | -- | -- |
S326 | In the lower I/P harness | -- | -- |
S327 | In the lower I/P harness | -- | -- |
S328 | In the lower I/P harness | -- | -- |
S329 | In the lower I/P harness to the Dome Lamp Relay | -- | -- |
S330 | In the lower I/P harness | -- | -- |
S331 (JE3) | In the lower I/P harness | -- | -- |
S332 (JE5) | In the lower I/P harness | -- | -- |
S333 | In the lower I/P harness | -- | -- |
S334 | In the lower I/P harness | -- | -- |
S335 | In the lower I/P harness | -- | -- |
S336 | In the lower I/P harness to the DRL Lamp Diode | -- | -- |
S337 | In the lower I/P harness | -- | -- |
S338 | In the lower I/P harness | -- | -- |
S339 | In the lower I/P harness | -- | -- |
S340 | In the lower I/P harness to the Compressor Relay | -- | -- |
S341 | In the lower I/P harness | -- | -- |
S342 | In the lower I/P harness | -- | -- |
S343 | In the upper I/P harness | -- | -- |
S344 | In the upper I/P harness | -- | -- |
S345 | In the roof harness | -- | -- |
S346 | In the lower I/P harness | -- | -- |
S347 | In the lower I/P harness | -- | -- |
S348 | In the lower I/P harness | -- | -- |
S349 | In the roof harness | -- | -- |
S350 | In the lower I/P 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 I/P harness | -- | -- |
S363 | In the lower I/P harness | -- | -- |
S365 | In the roof harness | -- | -- |
S366 | In the roof harness | -- | -- |
S367 | In the roof harness | -- | -- |
S368 | In the roof harness | -- | -- |
S373 (JE5) | In the lower I/P harness | -- | -- |
S378 | In the lower I/P harness | -- | -- |
S384 (JE3) | In the lower I/P harness | -- | -- |
S385 | In the lower I/P harness to the Park Brake Control Module | -- | -- |
S400 (JE5) | In the lower IP harness | -- | -- |
S401 | In the rear chassis and taillamps harness, approximately 5.0 cm (2.0 in) from the engine harness connectors | -- | -- |
S402 | In the rear chassis and taillamps harness, approximately 10 cm (4.0 in) from the engine harness connectors | -- | -- |
S404 | In the front chassis harness, approximately 17 cm (7.0 in) from the EBCM breakout | -- | -- |
S406 | In the front chassis harness, approximately 15 cm (6.0 in) from the EBCM breakout in the relay branch | -- | -- |
S408 (JE5) | In the front chassis harness, approximately 14 cm (5.0 in) from the EBCM breakout | -- | -- |
S410 (JE5) | In the front chassis harness, approximately 7.0 cm (3.0 in) from the EBCM breakout | -- | -- |
S411 | In the front chassis harness, approximately 4.0 cm (2.0 in) from the Starter Relay breakout | -- | -- |
S412 | In the front chassis harness, approximately 5.0 cm (3.0 in) to the rear of the engine harness breakout | -- | -- |
S415 | In the engine to cab harness, from the IPC | -- | -- |
S415 Dual Fuel Tanks | In the dual fuel tank harness, on the main branch, approximately 11 cm (4.0 in) from the duel sender and balance pump control module breakout | -- | -- |
S416 | In the engine to cab harness, from the IPC | -- | -- |
S416 Dual Fuel Tanks | In the dual fuel tank harness, on the main branch, to the fuel sender and balance pump control module breakout | -- | -- |
S417 | In the engine to cab harness, to the ECM and engine controls | -- | -- |
S417 Dual Fuel Tanks | In the dual fuel tank harness, on the main branch, approximately 4.0 cm (2.0 in) from the fuel sender and balance pump control module breakout | -- | -- |
S418 | In the two speed axle control harness | -- | -- |
S420 | In the engine harness | -- | -- |
S421 | In the engine harness | -- | -- |
S422 | In the engine harness | -- | -- |
S423 | In the engine to cab harness | -- | -- |
S424 | In the engine to cab harness | -- | -- |
S450 | In the lower I/P harness | -- | -- |
S500 | In the left door harness, approximately 15 cm (6.0 in) from P501 toward the side marker lamp breakout | -- | -- |
S600 | In the right door harness, approximately 31 cm (12 in) from the power window switch | -- | -- |
S701 | In the moisture ejector and air dryer harness, approximately 10 cm (4.0 in) after the air brake dryer breakout | -- | -- |
S702 | In the moisture ejector and air dryer harness, approximately 30 cm (12 in) after the air brake dryer breakout | -- | -- |
S900 | In the rear chassis and tail lamps harness, approximately 5.0 cm (2.0 in) before the tail, stop and turn signal lamps breakout | -- | -- |
S901 | In the rear chassis and tail lamps harness, approximately 10 cm (4.0 in) before the tail, stop and turn signal lamps breakout | -- | -- |
S903 | In the trailer harness, approximately 10 cm (4.0 in) from the Trailer Connector | -- | -- |
