Name | Location | Locator View | Connector End View |
|---|---|---|---|
Battery | On the top of the crossmember or relocated by the upfitter | ||
Brake Fluid Level Switch | On the left side of the brake master cylinder reservoir | ||
Brake Fluid Level Switch | On the left side of the brake master cylinder reservoir | ||
Brake Switch Interface Module | In the center of the IP mounted on the shelf | ||
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 | |
C2 (11 cavities) | In the IP harness, to the DIC | Instrument Panel, Gages, and Console Component 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 | |
C2 (11 cavities) | In the IP harness, to the DIC | 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 | |
C2 (11 cavities) | In the IP harness, to the DIC | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges and Console | |
Electronic Brake Control Module (EBCM) (ABS-Air) | On a bracket, on the left side, upper exterior bulkhead, on the top of the air brake application valve | Air Antilock Brake System Component Views in Air Antilock Brake Systems | |
C1 (30 cavities) | In the electronic brake control harness, to the EBCM | Air Antilock Brake System Component Views in Air Antilock Brake Systems | |
C2 (18 cavities) | In the electronic brake control harness, to the EBCM | Air Antilock Brake System Component Views in Air Antilock Brake Systems | |
Electronic Brake Control Module (EBCM) (ABS-Hydraulic) | On the inboard side of the left frame rail, to the rear of number one crossmember, on the bracket | Antilock Brake System Component Views in Antilock Brake Systems | |
C1 (2 cavities) | In the electronic brake control harness, to the EBCM | Antilock Brake System Component Views in Antilock Brake Systems | |
C2 (24 cavities) | In the electronic brake control harness, to the EBCM | Antilock Brake System Component Views in Antilock Brake Systems | |
Fusible Link R (gray) (ABS-Hydraulic) | On the positive battery cable end | -- | -- |
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 | |
Instrument Panel Cluster (IPC) | In the left side of the IP | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges and Console | |
Multifunction Alarm Module (MFAM) (Cat® Diesel) | In the center of the IP harness, behind the right access panel | Engine Controls Component Views in Engine Controls 7.2L (Caterpillar) | |
C1 (16 cavities) | In the IP harness, to the MFAM | Engine Controls Component Views in Engine Controls 7.2L (Caterpillar) | |
C2 (4 cavities) (with Automatic Engine Shutdown) | In the IP harness to the MFAM | Engine Controls Component Views in Engine Controls 7.2L (Caterpillar) | |
Multifunction Alarm Module (MFAM) (Gasoline) | In the center of the IP, behind the right access panel | ||
Multifunction Alarm Module (MFAM) Jumper (Shunt) (Cat® Diesel w/ out Automatic Engine Shutdown) | In the IP harness, taped to the main harness, between the IP fuse block and MFAM breakouts. | Engine Controls Component Views in Engine Controls 7.2L (Caterpillar) | |
Power Brake (P/B) Booster Fluid Flow Switch | On the left side of the bulkhead, behind the brake master cylinder, on the top of the P/B booster pump housing | Hydraulic Brake Component Views in Hydraulic Brakes | Hydraulic Brake Connector End Views in Hydraulic Brakes |
Power Brake (P/B) Booster Pump Motor (ABS-Hydraulic) | On the upper left engine-side of the bulkhead, at the brake master cylinder | -- | |
Power Brake (P/B) Booster Pump Motor (ABS-Hydraulic) | On the upper left engine-side of the bulkhead, at the brake master cylinder, part of the power brake (P/B) booster pump | ||
Power Brake (P/B) Booster Pump Motor Relay | In the flasher/ relay center, above position 3-A | ||
Powertrain Control Module (PCM) (Cat® Diesel) | On the left rear side of the engine block | Engine Controls Component Views in Engine Controls-7.2L (Caterpillar) | Engine Controls Connector End Views in Engine Controls-7.2L (Caterpillar) |
Powertrain Control Module (PCM) (Gasoline) | Under the left front cowel in front of driver | Engine Controls Component Views in Engine Controls-7.4L | -- |
Powertrain Control Module (PCM) - C1 (Gasoline) (32 cavities) | Under the left front cowel in front of driver | Engine Controls Component Views in Engine Controls-7.4L | Engine Controls Connector End Views in Engine Controls-7.4L |
Powertrain Control Module (PCM) - C2 (Gasoline) (24 cavities) | Under the left front cowel in front of driver | Engine Controls Component Views in Engine Controls-7.4L | Engine Controls Connector End Views in Engine Controls-7.4L |
Stoplamps Switch (ABS-Air) | On the brake pedal support | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
C1 (4 cavities) | In the IP harness, to the stoplamps switch | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
C2 (2 cavities) | In the IP harness, to the stoplamps switch | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Stoplamps Switch (ABS-Hydraulic) | On the brake pedal support | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
C1 (4 cavities) | In the IP harness, to the stoplamps switch | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
C2 (2 cavities) | In the IP harness, to the stoplamps switch | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Upfitter Connector (C212, 23 cavities) | Under the left side of the IP, by the left kick panel | Power and Grounding Component Views in Wiring Systems | Power and Grounding Connector End Views in Wiring Systems |
C119 (7 cavities) (Cat® Diesel) | In the ABS-hydraulic jumper harness, to the ABS-hydraulic chassis harness, in the engine compartment, on the left side of the bulkhead | -- | Inline Harness Connector End Views in Wiring Systems |
C119 (7 cavities) (Gasoline) | In the engine harness, to the ABS-hydraulic chassis harness, in the engine compartment, on the left side of the bulkhead | -- | 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 |
C232 (3 cavities) (ABS-Hydraulic) | In the IP harness, inline to the ABS-hydraulic brake harness, near the left side of the interior bulkhead | -- | Inline Harness Connector End Views in Wiring Systems |
C233 (2 cavities) (ABS-Hydraulic)
| In the IP harness, inline to the ABS-hydraulic brake harness, near the left side of the interior bulkhead | -- | Inline Harness Connector End Views in Wiring Systems |
C401 (2 cavities) (Cat® Diesel) | On the positive battery cable harness, to the engine harness, near the battery | -- | Inline Harness Connector End Views in Wiring Systems |
C401 (2 cavities) (Gasoline) | On the positive battery cable, to the engine harness, behind the left rear side of the engine | -- | Inline Harness Connector End Views in Wiring Systems |
D201 (ABS Diode) (ABS-Hydraulic) | In the IP harness, approximately 4 cm (1.6 in) from the MaxiFuse® block/ mini-relay center | -- | -- |
G101 (Cat® Diesel) | From the starter motor end ground stud (G101) to the right frame rail ground (G100) | -- | -- |
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) | -- | -- |
S201 | In the IP harness, approximately 35 cm (13.8 in) from C200 | -- | -- |
S206 | In the IP harness, approximately 14 cm (5.5 in) to the right of the hazard warning switch breakout | -- | -- |
S207 | In the IP harness, approximately 14 cm (5.5 in) to the right of the hazard warning switch breakout | -- | -- |
S209 | In the IP harness, approximately 7 cm (2.8 in) to the right of the hazard warning switch breakout | -- | -- |
S213 | In the IP harness, approximately 9 cm (3.5 in) to the left of the hazard warning switch 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 | -- | -- |
S222 | In the IP harness, approximately 11 cm (4.3 in) to the right of the data link connector (DLC) breakout | -- | -- |
S230 | In the IP harness, approximately 4 cm (1.6 in) to the right of the instrument panel cluster (IPC) connector breakout | -- | -- |
S231 | In the IP harness, approximately 66 cm (26.0 in) from the main harness, toward the IP harness connector | -- | -- |
S232 | In the IP harness, approximately 59 cm (23.2 in) from the main harness, toward the IP harness connector | -- | -- |
S235 (ABS-Hydraulic) | In the IP harness, at the cathode (-) end of the ABS diode (D201), approximately 4 cm (1.6 in) from the MaxiFuse® block/ mini-relay center, toward the bulkhead | -- | -- |
S236 (ABS-Hydraulic) | In the IP harness, at the anode (+) end of the ABS diode (D201), approximately 4 cm (1.6 in) from the MaxiFuse® block/ mini-relay center, toward the bulkhead | -- | -- |
S244 | In the IP harness, approximately 28.5 cm (11.2 in) to the right of the data link connector (DLC) breakout | -- | -- |
S261 (ABS-Hydraulic) | In the ABS-hydraulic jumper harness, approximately 40 cm (15.7 in) from the exterior bulkhead pass-through P103 | -- | -- |
S262 (ABS-Hydraulic) | In the ABS-hydraulic jumper harness, approximately 46 cm (18.1 in) from the exterior bulkhead pass-through P103 | -- | -- |
S404 | In the positive battery cable connector, at the end of the gray fusible link R | -- | -- |
