Name | Location | Locator View | Connector End View |
|---|---|---|---|
Ignition Relay | In the mini-relay center, position A | -- | |
IP Fuse Block | To the right of the steering column | -- | |
MaxiFuse® Block 1 | On the right side of the IP, under the access cover, on the left side of the MaxiFuse® block/ mini-relay center | -- | |
MaxiFuse® Block 2 | On the right side of the IP, under the access cover, on the center of the MaxiFuse® block/ mini-relay center | -- | |
Mini-Relay Center | On the right side of the IP, under the access cover, on the right side of the MaxiFuse® block/ mini-relay center | -- | |
Powertrain Control Module (PCM) (GM Diesel) | Under the right side of the IP | -- | |
C1 (32 cavities) | In the engine harness, to the PCM | ||
C2 (24 cavities) | In the engine harness, to the PCM | ||
C3 (32 cavities) | In the engine harness, to the PCM | ||
Radiator Shutter/ Engine Coolant Temperature (ECT) Switch (Cat® Diesel) | On the right side of the engine, on the upper left side of the coolant outlet extension housing | -- | |
Radiator Shutter Control Valve (Diesel) | On the left side of the radiator core support | ||
Radiator Shutter Control Valve Relay (GM Diesel) | On the top center, left side of the engine | ||
C104 (2 cavities) (Cat® Diesel) | In the engine harness, to the radiator shutter jumper harness, on the top of the left front side of the engine | -- | |
C112 (2 cavities) (Cat® Diesel) | In the engine harness, to the engine exhaust brake harness, near the frame rail, by the starter | -- | |
C112 (3 cavities) (GM Diesel) | In the engine harness, to the radiator shutter jumper harness, on the top of the left side of the engine, at the rear | -- | |
C200 (56 cavities) (Cat® Diesel) | In the IP harness, to the engine harness, under the right side of the IP | -- | |
C200 (56 cavities) (Gasoline) | In the IP harness, to the engine harness, under the right side of the IP | -- | |
C200 (56 cavities) (GM Diesel) | In the IP harness, to the engine harness, under the right side of the IP | -- | |
G101 (Cat® Diesel) | From the starter motor end ground stud (G101) to the right frame rail ground (G100) | -- | -- |
G101 (GM Diesel w/ Left Fuel Tank and Dual Batteries) | From the negative battery cable at the right frame rail | -- | -- |
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 | -- | -- |
P100 | On the right side of the bulkhead | -- | -- |
P102 | On the right side of the bulkhead | -- | -- |
S127 | In the engine harness, approximately 4 cm (1.6 in) in the main branch, to the left of the fuel injectors breakout | -- | -- |
S127 (Cat® Diesel) | In the engine harness, approximately 4 cm (1.6 in) forward of the ether injection temperature switch breakout | -- | -- |
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 | -- | -- |
S146 | In the ABS-air chassis harness, approximately 94 cm (37.0 in) from the electronic brake control module (EBCM) | -- | -- |
S146 (GM Diesel) | In the radiator shutter jumper harness, approximately 45 cm (17.7 in) from the radiator shutter | -- | -- |
S221 | In the IP harness, approximately 12 cm (4.7 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 | -- | -- |
