GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Group No.

Automatic Transmission

Rear of the engine

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Brake Switch Assembly

Under the LH IP, mounted to the top of the brake pedal

8A-201-19 Fig. 37

8A-202-26

2.447

Driver Information Center (DIC)

Center of IP

8A-201-17 Fig. 32

8A-86-3

9.768

IP Fuse Block

Far RH side of the IP, accessible with the door open

8A-201-14 Fig. 25

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Powertrain Control Module (PCM)

LH rear of the engine compartment above the battery

8A-201-5 Fig.12

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3.670

C1 (32 cavities)

Engine harness to the PCM, LH rear of the engine compartment above the battery.

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C2 (32 cavities)

Engine harness to the PCM, LH rear of the engine compartment above the battery.

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C3 (32 cavities)

Engine harness to the PCM, LH rear of the engine compartment above the battery.

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C4 (32 cavities)

Engine harness to the PCM, LH rear of the engine compartment above the battery.

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Underhood Fuse Block #1

LH rear engine compartment, behind the battery attached to the bulkhead

8A-201-5 Fig. 12

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Vehicle Speed Sensor (VSS)

Below the vehicle, in the LH rear of the transmission

8A-201-7 Fig. 15

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3.682

C237 (23 cavities

IP harness to the engine harness, behind the RH IP near the IP fuse block

8A-201-14 Fig. 25

8A-202-17

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C238 (10 cavities)

IP harness to the engine harness, behind the RH IP near the IP fuse block

8A-201-14 Fig. 25

8A-202-18

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C239 (10 cavities)

IP harness to the engine harness, behind the RH IP near the IP fuse block

8A-201-14

8A-202-19

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P101

Rear center of the engine compartment in the bulkhead, on the engine harness; engine compartment to the IP compartment

8A-201-3 Fig. 8,9

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S103

engine harness, the LH rear of the engine about 4 cm rear of the G106/G107 breakout

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S116

Engine harness, the LH rear engine compartment about 13 cm from the powertrain control module (PCM) connector breakout

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S120

Engine harness, RH front of the engine about 4 cm rear of the manifold absolute pressure (MAP) sensor connector breakout

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S215

IP harness, behind the center of the IP in the driver information center (DIC) connector breakout, about 6 cm from the base of the connector breakout

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S225

IP harness, behind the LH IP about 6 cm right of the connector C100A breakout

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S240

IP harness, behind the center IP about 6 cm left of the center console wiring breakout

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S269

IP harness, behind the LH IP about 19.5 cm left of the driver information center (DIC) connector breakout

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