Name | Location | Locator View | Connector End View |
|---|---|---|---|
ABS Indicator Lamp Relay | On 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 | -- |
ABS Lamp | On 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 | -- |
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 Suspension Dump Lamp | On 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 | -- |
Auxiliary Brake Lamp | On 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 | -- |
Battery Lamp | On 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 | -- |
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 |
Check Gauges Lamp | On 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 | -- |
Daytime Running Lamp (DRL) Indicator Lamp Diode | In the lower IP harness, inline to the DRL indicator lamp relay | -- | -- |
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) 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) Resistor | In the lower IP harness, inline to the lighting relay, in relay center 1 | -- | -- |
Daytime Running Lamp (DRL) Lamp | On 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 | -- |
D202 | In the lower IP harness, in diode module 1 | -- | -- |
Diode Module 1 | Below the left side of the IP to the right of the steering column, in row 1, terminals 1A, 1B, 1C, 1D, 1E, 1F, 1G, 1H, 1J and 1K | -- | -- |
Door Jamb Switch | In the door frame, at the rear of the opening | Lighting Systems Component 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 Coolant Temperature Gauge 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 7.8L (Isuzu) | Engine Controls Connector End Views in Engine Controls 7.8L (Isuzu) |
Engine Oil Pressure Gauge Sensor | On the right side of the engine block | Engine Controls Component Views in Engine Controls 7.8L (Isuzu) | Engine Controls Connector End Views in Engine Controls 7.8L (Isuzu) |
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 Lamp | On 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 | -- |
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 Gauge | On 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 | -- |
Generator | On the right side of the engine | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
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 Switch | On the left side of the steering column, part of the multifunction switch | Lighting Systems Component Views in Lighting Systems | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges, and Console |
High Beam Lamp | On 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 | -- |
Illumination Control | On the left side of the IP, part of the instrument panel cluster (IPC) | -- | -- |
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 | -- |
Interior Lamps Dimming Buss | Under the crash pad, on the top of the IP, row 1, next to splice pack 2 | -- | -- |
Lighting Relay | In the right top of the IP, under the access panel, in relay center 1 | Lighting Systems Component Views in Lighting Systems | -- |
Lighting High-Low Relay | In the right top of the IP, under the access panel, in relay center 1 | 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 Coolant Lamp | On 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 | -- |
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 |
Oil Pressure Gauge | On 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 | -- |
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 |
Primary Brake Lamp (Hydraulic Brakes) | On 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 | -- |
Primary Brake Lamp (Air Brakes) | On 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 | -- |
Relay Center 1 | In the right top of the IP, under the access panel | Power and Grounding Component Views in Wiring Systems | -- |
Seat Belt Lamp | On 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 | -- |
Seat Belt Alarm Module | On the left side of the IP, part of the instrument panel cluster (IPC) | -- | -- |
Service Engine Soon Lamp | On 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 | -- |
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 |
Tachometer | On 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 | -- |
Taillamp 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 | -- |
Temperature Gauge | On 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 | -- |
Turn Indicator, Right Hand Side | On 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 | -- |
Turn Indicator, Left Hand Side | On 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 | -- |
Turn/Trailer Relay, Left Hand Side | 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 | -- |
Turn/Trailer Relay, Right Hand Side | 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 | -- |
Voltmeter | On 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 | -- |
C105 (5 cavities) | In the front turn signal harness, to the front chassis harness, on the left top of the #1 crossmember | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
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 | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
C116 (8 cavities) | In the engine harness, to the front chassis harness, at the right front of the engine | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
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 | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
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 | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
C210 (16 cavities) | In the lower IP harness, to the floor harness | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
C212 (84 cavities) | In the lower IP harness, to the upper IP harness, in the left center of the IP at the floor | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
C217 (16 cavities) | In the lower IP harness, to the engine -cab harness, near the ECM | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
C218 (20 cavities) | In the lower IP harness, to the engine -cab harness, near the ECM | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
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 | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
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 | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
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 | -- | -- |
P100 | On the front chassis harness, under the hood, in the center of the bulkhead, in the cab interface connector housing | -- | -- |
P103 | On the engine controls harness, under the hood, in the center of the bulkhead, to the right of the cab interface connector housing | -- | -- |
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 5 | Part of the lower IP harness, below the left side of the IP, to the right of the steering column, row 2 | -- | -- |
S150 | In the front chassis harness, approximately 31 cm (12.2 in) from the brake harness breakout | -- | -- |
S217 | In the lower IP harness, in the main branch, to the right of relay center 1 | -- | -- |
S227 | In the upper IP harness, under the IP, approximately 6 cm (2.4 in) to the left of the fuse block breakout | -- | -- |
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 | -- | -- |
S239 | In the lower 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 | -- | -- |
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 | -- | -- |
S314 | In the lower IP harness | -- | -- |
S318 | 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 | -- | -- |
S418 | In the engine-cab harness, under the right seat, near the ECM | -- | -- |
