GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Auxiliary Video Module (AVM)

Overhead console, left side of video screen

Entertainment Component Views

Entertainment Connector End Views

Data Link Connector (DLC)

Below the steering column, bottom of the knee bolster

Data Link Communications Component Views

Data Link Communications Connector End Views

Front Door Speakers

Inside the front door

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Entertainment Connector End Views

Fuse Block

Right side of the IP, in the right front door opening

Power and Grounding Component Views

Electrical Center Identification Views

Headlamp and IP Lamp Dimmer Switch

Left of the instrument cluster

Lighting Systems Component Views

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Inflatable Restraint Steering Wheel Module Coil

Center of the steering wheel, behind the inflatable restraint steering wheel module

SIR Component Views

SIR Connector End Views

Interface Module (IM)

Inside overhead console, left corner

Entertainment Component Views

Entertainment Connector End Views

Powertrain Control Module (PCM)

Engine compartment, secured in the air cleaner assembly

Engine Controls Component Views

Engine Controls Connector End Views

Radio

Center of the IP console

Entertainment Component Views

Entertainment Connector End Views

Radio Control Switches

Left and right sides of the inflatable restraint steering wheel module

Entertainment Component Views

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Radio Liftgate Speakers

On both sides of the liftgate

Entertainment Component Views

Entertainment Connector End Views

Radio Rear Seat Audio Control (4 Door)

Part of the left rear armrest

HVAC Component Views

Entertainment Connector End Views

Radio Rear Seat Audio Control (5 Door)

Part of the rear roof console, above the driver seat

HVAC Component Views

Entertainment Connector End Views

Radio Rear Seat Audio Control (WU3)

Part of the rear roof console, above the right passenger seat

HVAC Component Views

Entertainment Connector End Views

Second Seat Audio (SSA) Control

Overhead console, right side of video screen

HVAC Component Views

Entertainment Connector End Views

Splice Pack SP205

Below the steering column, bottom of the knee bolster

Data Link Communications Component Views

Data Link Communications Connector End Views

Tape Retract Module (TRM)

Underneath left side instrument panel, near left side of the Data Link Connector (DLC), taped to the VCP harness

Entertainment Component Views

Entertainment Connector End Views

Third Seat Audio (TSA) Control

Right quarter trim panel, next to the third row right seat

Entertainment Component Views

Entertainment Connector End Views

Underhood Accessory Wiring Junction Block

Engine compartment, front of the right wheelhouse, above the battery

Power and Grounding Component Views

Power and Grounding Connector End Views

Video Cassette Player (VCP)

Front floor console

Entertainment Component Views

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Video Screen-Liquid Crystal Display (LCD)

In the center of the overhead console

HVAC Component Views

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Windshield Antenna

Within the windshield

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C203 (56 cavities)

IP wiring harness to the left side of the body wiring harness, left side of the steering column, below P101

Harness Routing Views

Inline Harness Connector End Views

C205 (4 cavities)

IP wiring harness to the steering wheel radio control wiring harness, mounted to the left side of the steering column near the base

Harness Routing Views

Inline Harness Connector End Views

C290 (1 cavity)

Antenna coaxial cable wiring harness to the antenna coaxial cable wiring harness, behind the IP compartment

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C302 (16 cavities)

Body wiring harness to the right front side door wiring harness, behind the right kick panel

Harness Routing Views

Inline Harness Connector End Views

C303 (16 cavities)

Body wiring harness to the left front side door wiring harness, behind the left kick panel, left of the parking brake

Harness Routing Views

Inline Harness Connector End Views

C308 (23 cavities)

Body wiring harness to the roof wiring harness, inside the right B-pillar, behind the lower trim

Harness Routing Views

Inline Harness Connector End Views

C326 (4 cavities)

Inside overhead console, in front of the video display bracket assembly, tucked underneath the headliner

Entertainment Component Views

Entertainment Connector End Views

C328 (8 cavities)

Inside overhead console, in front of the video display bracket assembly, tucked underneath the headliner

Entertainment Component Views

Entertainment Connector End Views

C396 (1 cavity)

Antenna coaxial cable wiring harness to the window radio antenna lead, above the roof headliner, center of the windshield

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C402 (8 cavities)

Body wiring harness to the liftgate wiring harness, above the right rear side of the roof headliner, near P406 and the liftgate

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Inline Harness Connector End Views

G200

Right side of the IP, secured on the underside of the cross car beam, left of the heater-A/C vent

Harness Routing Views

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G201

Left side of the IP, secured on the underside of the cross car beam, above the park brake assembly

Harness Routing Views

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G210

Left side of the front floor console bracket

Harness Routing Views

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G390

Antenna coaxial cable secured with the clamp, grounding the coaxial shield to the top of the windshield frame, right of the mirror

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P100

On the right side of the bulkhead, left of the right strut tower

Harness Routing Views

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P101

On the left side of the bulkhead, right of the left strut tower

Harness Routing Views

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P406

Between the right side of the liftgate and the roof

Harness Routing Views

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P500

Between the left A-pillar and the left front door

Harness Routing Views

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P600

Between the right A-pillar and the right front door

Harness Routing Views

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S202

IP harness, leftt side of the IP approximately 15 cm (6 in) from the rear window wiper/washer and multi-function switch breakout

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S203

IP harness, right side of the IP approximately 9 cm (4 in) from the radio breakout

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S223

IP harness, left side of the IP approximately 6 cm (2 in) from the radio and rear window wiper/washer and multi-function switch breakout

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S225

IP harness, center of the IP approximately 8 cm (3 in)

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S227

Video entertainment harness behind right side of hush panel

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S230

IP harness, right side of the IP approximately 4 cm (2 in) from the rear window wiper/washer and multi-function switch breakout

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S242

IP harness, left side of the IP approximately 14 cm (6 in) from the radio and the rear window wiper/washer and multi-function switch breakout

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S247

IP harness, center of the IP approximately 31 cm (12 in) from the radio

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S316

Body harness, front of the right B-pillar approximately 34 cm (13 in) from the inflatable restraint sensing and diagnostic module breakout

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S320

Body harness, near the base of the right B-pillar approximately 33 cm (13 in) forward of the right door lock switch plate (pillar mounted, plunger) breakout

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S331

Body harness, front of the left B-pillar approximately 59 cm (23 in) from the G301 breakout

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