Name | Location | Locator View | Connector End View |
|---|---|---|---|
ABS Relay (ABS-Air) | In the flasher/ relay center, position 3-B | -- | -- |
Brake Pressure Modulator Valve (BPMV), Left Front (ABS-Air) | On the left rear of the front crossmember | ||
Brake Pressure Modulator Valve (BPMV), Left Rear (ABS-Air) | On the left side of the crossmember forward of the rear axle | -- | |
Brake Pressure Modulator Valve (BPMV), Right Front (ABS-Air) | On the right side and to the rear of the front crossmember | ||
Brake Pressure Modulator Valve (BPMV), Right Rear (ABS-Air) | On the right side of the crossmember forward of the rear axle | -- | |
Data Link Connector (DLC) (Cat® Diesel) | To the right of the steering column | Data Link Communications Component Views in Data Link Communications | Data Link Communications Connector End Views in Data Link Communications |
Data Link Connector (DLC) (Cat® Diesel) | To the right of the steering column | Engine Controls Component Views in Engine Controls | Engine Controls Connector End Views in Engine Controls |
Data Link Connector (DLC) (Gasoline) | To the right of the steering column | Data Link Communications Component Views in Data Link Communications | Data Link Communications Connector End Views in Data Link Communications |
Data Link Connector (DLC) (Gasoline) | To the right of the steering column | Engine Controls Component Views in Engine Controls | Engine Controls Connector End Views in Engine Controls |
Data Link Connector (DLC) (GM Diesel) | To the right of the steering column | Data Link Communications Component Views in Data Link Communications | Data Link Communications Connector End Views in Data Link Communications |
Data Link Connector (DLC) (GM Diesel) | To the right of the steering column | Engine Controls Component Views in Engine Controls | Engine Controls Connector End Views in Engine Controls |
Driver Information Center (DIC) (Cat® Diesel) | 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 | -- |
C1 (11 cavities) | In the IP harness, to the DIC | 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 |
C2 (11 cavities) | In the IP harness, to the DIC | 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 |
Driver Information Center (DIC) (Gasoline) | 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 | -- |
C1 (11 cavities) | In the IP harness, to the DIC | 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 |
C2 (11 cavities) | In the IP harness, to the DIC | 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 |
Driver Information Center (DIC) (GM Diesel) | 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 | -- |
C1 (11 cavities) | In the IP harness, to the DIC | 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 |
C2 (11 cavities) | In the IP harness, to the DIC | 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 |
Electronic Brake Control Module (EBCM) (ABS-Air) | On a bracket, on the left side, upper exterior bulkhead | -- | -- |
C1 (30 cavities) | In the electronic brake control harness, to the EBCM | ||
C2 (18 cavities) | In the electronic brake control harness, to the EBCM | ||
Engine Exhaust (EE) Brake/ Air Interlock Relay | In the flasher/ relay center, position 2-B | 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 back-of-the-cab crossmember | Engine Exhaust Brake Component Views in Engine Exhaust | Engine Exhaust Brake Connector End Views in Engine Exhaust |
Engine Exhaust (EE) Brake Switch | On the center of the IP | Engine Exhaust Brake Component Views in Engine Exhaust | Engine Exhaust Brake Connector End Views in Engine Exhaust |
Flasher/ Relay Center | In the right side of the IP | Power and Grounding Component Views in Wiring Systems | -- |
IP Fuse Block | In the center of the IP, to the left of the instrument panel cluster (IPC) | Power and Grounding Component Views in Wiring Systems | -- |
MaxiFuse® Block/ Mini-Relay Center | On the right side of the IP, under the access cover | Power and Grounding Component Views in Wiring Systems | -- |
MaxiFuse® Block 2 | On the right side of the IP, under the access cover, on the center of the MaxiFuse® block/ mini-relay center | Power and Grounding Component Views in Wiring Systems | -- |
Powertrain Control Module (PCM) (Cat® Diesel) | On the left rear side of the engine block | -- | Engine Controls Connector End Views in Engine Controls |
Wheel Speed Sensor (WSS), Left Front (ABS-Air) | Mounted in the left front brake backing plate | ||
Wheel Speed Sensor (WSS), Left Rear (ABS-Air) | Mounted in the left rear brake backing plate | ||
Wheel Speed Sensor (WSS), Right Front (ABS-Air) | Mounted in the right front brake backing plate | ||
Wheel Speed Sensor (WSS), Right Rear (ABS-Air) | Mounted in the right rear brake backing plate | ||
C107 (7 cavities) (ABS-Air) | Engine compartment, below power steering reservoir | -- | Inline Harness Connector End Views in Wiring Systems |
C200 (56 cavities) (Cat® Diesel) | In the IP harness, to the engine harness, under the right side of the IP | -- | Inline Harness Connector End Views in Wiring Systems |
C200 (56 cavities) (Gasoline) | In the IP harness, to the engine harness, under the right side of the IP | -- | Inline Harness Connector End Views in Wiring Systems |
C200 (56 cavities) (GM Diesel) | In the IP harness, to the engine harness, under the right side of the IP | -- | Inline Harness Connector End Views in Wiring Systems |
C202 (6 cavities) (Cat® Diesel) | In the IP harness, to the IP-to-chassis jumper harness (ABS-air), under the IP, on the right side of the steering column | -- | Inline Harness Connector End Views in Wiring Systems |
C202 (6 cavities) (Gasoline) | In the IP harness, to the IP-to-chassis jumper harness (ABS-air), under the IP, on the right side of the steering column | -- | Inline Harness Connector End Views in Wiring Systems |
G102 (Cat® Diesel) | From the engine harness, to the lower right front side of the engine | -- | -- |
G102 (Gasoline) | From the engine harness, to the back of the left cylinder head | -- | -- |
G102 (GM Diesel) | From the engine harness, to the right side of the top front of the engine | -- | -- |
G105 | The body ground strap and the ABS-air harness, from the outboard side of the left frame rail (G105), to the lower left side of the exterior bulkhead (G107) | -- | -- |
P100 | On the right side of the bulkhead | -- | -- |
P103 | On the left side of the bulkhead | -- | -- |
S142 (Gasoline) | In the engine harness, approximately 4 cm (1.6 in) from the throttle position (TP) sensor, toward the breakout | -- | -- |
S142 (Cat® Diesel) | In the engine harness, approximately 4 cm (1.6 in) | -- | -- |
S142 (GM Diesel) | In the engine harness, approximately 11 cm (4.3 in) from the power brake booster pump motor breakout, toward the brake fluid switches | -- | -- |
S170 | In the ABS-air brake harness, approximately 28 cm (11 in) from electronic brake control module (EBCM) | -- | -- |
S171 | In the ABS-air brake harness, approximately 33 cm (13 in) from electronic brake control module (EBCM) | -- | -- |
S172 | In the ABS-air brake harness, approximately 30 cm (11.8 in) from electronic brake control module (EBCM) | -- | -- |
S173 | In the ABS-air brake harness, approximately 8 cm (3.1 in) from electronic brake control module (EBCM) breakout toward the rear | -- | -- |
S174 | In the ABS-air brake harness, approximately 4 cm (1.6 in) from electronic brake control module (EBCM) breakout toward the rear | -- | -- |
S175 | In the ABS-air brake harness, approximately 25 cm (9.8 in) from electronic brake control module (EBCM) | -- | -- |
S214 | In the IP harness, approximately 25 cm (9.8 in) to the right of the data link connector (DLC) breakout | -- | -- |
S220 | In the IP harness, approximately 15 cm (5.9 in) to the right of the data link connector (DLC) breakout | -- | -- |
S221 | In the IP harness, approximately 12 cm (4.7 in) to the right of the data link connector (DLC) breakout | -- | -- |
S247 (Cat® Diesel) | In the IP harness, approximately 15 cm (5.9 in) to the left of the multifunction alarm module (MFAM) breakout | -- | -- |
S248 (Cat® Diesel) | In the IP harness, approximately 12 cm (4.7 in) to the left of the multifunction alarm module (MFAM) breakout | -- | -- |
S250 (Cat® Diesel and ABS-Air Brakes) | In the IP harness, approximately 16 cm (6.3 in) from the exhaust brake/ air interlock relay connector, by the MaxiFuse® block/ mini-relay center | -- | -- |
S252 (Cat® Diesel) | In the IP harness, approximately 9 cm (3.5 3.5 in) from MaxiFuse® block 1, toward the flasher/ relay center | -- | -- |
