GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Bose® Amplifier

In the front of the rear compartment, under the rear package shelf

Entertainment Component Views

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Compact Disc (CD) Player

In the right side of the rear compartment, near the wheel house

Entertainment Component Views

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Data Link Connector (DLC)

Under the left side of the IP, to the left of the steering column

Data Link Communications Component Views in Wiring Systems

Data Link Communications Connector End Views in Wiring Systems

Inflatable Restraint Steering Wheel Module Coil

Left front of the passenger compartment, below the steering wheel

SIR Component Views in SIR

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IP Fuse Block

In the left side of the passenger compartment, attached to the door hinge pillar

Power and Grounding Component Views in Wiring Systems

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Power Antenna Relay

Right side of the rear compartment, near the wheelhouse

Entertainment Component Views

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Radio (Buick)

In the center of the IP, near the heater and A/C control

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Entertainment Connector End Views

Radio (Oldsmobile)

In the center of the IP, near the heater and A/C control

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Entertainment Connector End Views

RH Rear Junction Block

Right rear of the passenger compartment, under the rear seat cushion

Power and Grounding Component Views in Wiring Systems

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Steering Wheel Control Switches

Left front of the passenger compartment, on the steering wheel

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C202 (48 cavities)

Body harness to the steering column harness, under the left side of the instrument panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C208 (6 cavities)

Instrument panel, under the left side of the instrument panel

Harness Routing Views in Wiring Systems

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C209 (4 cavities)

Body harness, under the left side of the instrument panel

Harness Routing Views in Wiring Systems

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C212 (10 cavities)

Instrument panel harness to the audio harness, under the left side of the instrument panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C215 (8 cavities)

Instrument panel harness to the audio harness, under the left side of the instrument panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C400 (16 cavities)

Instrument panel harness to the audio harness, left rear of the passenger compartment

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Inline Harness Connector End Views in Wiring Systems

C501 (10 cavities) (Buick)

Body harness to the door trim harness, in the left front door

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C501 (16 cavities) (Oldsmobile)

Body harness to the door trim harness, in the left front door

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C601 (16 cavities)

Body harness to the door trim harness, in the right front door

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G202

Left front of the passenger compartment, under the kick panel trim plate

Power and Grounding Component Views in Wiring Systems

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G302

Left rear of the passenger compartment, under the rear seat cushion

Power and Grounding Component Views in Wiring Systems

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P500

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

Harness Routing Views in Wiring Systems

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P600

Front of the right front door jamb, near the door hinges

Harness Routing Views in Wiring Systems

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S209

In the body harness, approximately 37.5 cm (14.7 in) from the turn signal flasher

Harness Routing Views in Wiring Systems

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S228

In the body harness, approximately 20 cm (7.8 in) from the park brake switch

Harness Routing Views in Wiring Systems

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S231

In the body harness, approximately 54.5 cm (21.5 in) from the C200 connector

Harness Routing Views in Wiring Systems

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S232

In the audio harness, approximately 34.5 cm (13.6 in) from the radio amplifier

Harness Routing Views in Wiring Systems

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S236

In the instrument panel harness, approximately 30 cm (12 in) from the C200 connector

Harness Routing Views in Wiring Systems

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S237

In the body harness, approximately 24 cm (9.4 in) from the park brake switch

Harness Routing Views in Wiring Systems

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S246

In the instrument panel harness, approximately 23.5 cm (9.25 in) from the C200 connector

Harness Routing Views in Wiring Systems

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S263

In the body harness, approximately 28 cm (11 in) from the park brake switch

Harness Routing Views in Wiring Systems

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S264

In the instrument panel harness, approximately 56.5 cm (22.2 in) from the radio

Harness Routing Views in Wiring Systems

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S290

In the body harness, approximately 73 cm (29 in) from the P100 pass-through

Harness Routing Views in Wiring Systems

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S298

In the body harness, approximately 82.5 cm (32.5 in) from the P100 pass-through

Harness Routing Views in Wiring Systems

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S366

In the body harness, approximately 111 cm (43.7 in) from the P800 pass-through

Harness Routing Views in Wiring Systems

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S418

In the body harness, approximately 92 cm (36 in) from the P800 pass-through

Harness Routing Views in Wiring Systems

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S451

In the body harness, approximately 150 cm (59.1 in) from the P800 pass-through

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