GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Accessory Time Delay Relay

On the left front of the passenger compartment, tapped in the body harness

Retained Accessory Power (RAP) Component Views in Retained Accessory Power

Retained Accessory Power (RAP) Connector End Views in Retained Accessory Power

Body Control Module (PZM)

In the left rear of the passenger compartment, behind the rear seat, on the electronics bay

Body Control System Component Views

Body Control System Connector End Views

Fuel Sender

Under the center rear of the vehicle, in the fuel tank

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Engine Controls Connector End Views in Engine Controls

Inadvertent Power Relay

On the left side of the engine compartment, above the engine compartment micro relay center

Body Control System Component Views

Body Control System Connector End Views

LH Underhood Fuse Block

On the left side of the engine compartment, near the front strut tower

Power and Grounding Component Views in Wiring Systems

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Rear Compartment Fuse Block

In the left front of the rear compartment, on the electronics bay

Body Control System Component Views

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Rear Compartment Relay Center

In the left rear of the passenger compartment, behind the rear seat, on the electronics bay

Body Control System Component Views

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Under Hood Fuse Block

On the left side of the engine compartment, near the front strut tower

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

C201 (16 cavities)

Body harness to the IP harness, under the left side of the IP, near the steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C203 (16 cavities)

Body harness to the IP harness, under the right side of the IP, near the IP compartment

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C307 (4 cavities)

Body harness to the body harness, tapped in the body harness, approximately 15 cm (5.9 in) from the cross car breakout

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C415 (7 cavities)

Body harness to the fuel tank harness, under the center rear of the vehicle, near the rear suspension

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G205

In the right front of the passenger compartment, behind the kick panel

Power and Grounding Component Views in Wiring Systems

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G400

In the left rear of the passenger compartment, under the rear seat

Power and Grounding Component Views in Wiring Systems

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P101

On the left rear of the engine compartment, near the strut tower

Harness Routing Views in Wiring Systems

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P500

On the front of the left front door jamb, near the door hinges

Harness Routing Views in Wiring Systems

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S105

In the body harness, approximately 4 cm (1.57 in) from the C101 breakout

Harness Routing Views in Wiring Systems

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S216

In the IP harness, approximately 21 cm (8.27 in) from the valet switch connector

Harness Routing Views in Wiring Systems

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S304

In the body harness, approximately 18 cm (7.09 in) from the rear seat channel breakout

Harness Routing Views in Wiring Systems

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S305

In the body harness, approximately 11.5 cm (4.53 in) from the rear seat channel breakout

Harness Routing Views in Wiring Systems

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S318

In the body harness, approximately 17 cm (6.69 in) from the SDM connector breakout

Harness Routing Views in Wiring Systems

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S323 (DeVille)

In the body harness, approximately 28 cm (11.02 in) from the radio connector breakout

Harness Routing Views in Wiring Systems

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S323 (Eldorado)

In the body harness, approximately 30 cm (11.81 in) from the P600 breakout

Harness Routing Views in Wiring Systems

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S403

In the body harness, approximately 14 cm (5.51 in) from the left seat pan channel

Harness Routing Views in Wiring Systems

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S404

In the body harness, approximately 21 cm (8.27 in) into the cross car breakout

Harness Routing Views in Wiring Systems

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S406 (DeVille)

In the body harness, approximately 27.5 cm (10.83 in) into the cross car breakout

Harness Routing Views in Wiring Systems

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S406 (Eldorado)

In the body harness, approximately 6.5 cm (2.56 in) from the P700 breakout

Harness Routing Views in Wiring Systems

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S408

In the body harness, approximately 14.5 cm (5.71 in) into the cross car breakout

Harness Routing Views in Wiring Systems

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S432

In the body harness, approximately 26 cm (10.24 in) from the cross car breakout

Harness Routing Views in Wiring Systems

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S505 (DeVille)

In the body harness, approximately 46 cm (18.11 in) from the C500 breakout

Harness Routing Views in Wiring Systems

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S505 (Eldorado)

In the body harness, approximately 34 cm (13.39 in) from the C500 breakout

Harness Routing Views in Wiring Systems

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