GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Automatic Day/Night Mirror, Outside, Left Side

Mounted on the outside of the left front door, near the A pillar

Stationary Windows Component Views

Stationary Windows Connector End Views

Automatic Day/Night Mirror, Outside, Right Side

Mounted on the outside of the right front door, near the A pillar

Stationary Windows Component Views

Stationary Windows Connector End Views

Automatic Day-Night Mirror with Compass

On the top inside center of the windshield, part of the inside rearview mirror

Stationary Windows Component Views

Stationary Windows Connector End Views

Backup Lamp Switch

Cargo Door Contactor, Left Side

On the rear body opening and the door, on the upper left side

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Cargo Door Contactor, Right Side

On the rear body opening and the door, on the upper right side

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Cargo Door Defogger Grid, Left Rear

On the left rear cargo door glass

Stationary Windows Component Views

Stationary Windows Connector End Views

Cargo Door Defogger Grid, Right Rear

On the right rear cargo door glass

Stationary Windows Component Views

Stationary Windows Connector End Views

Convenience Center

Under the left side of the IP, on the bulkhead

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Heated Mirror, LH

Outside of Left Front Door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Heated Mirror Relay

Left side of the IP, Inside the IP Support Bracket

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Heated Mirror, RH

Outside of Right Front Door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

HVAC Control Module

Part of the heater controls, in the center of the IP, under the radio

HVAC Component Views in HVAC Systems with A/C Manual

HVAC Connector End Views in HVAC Systems with A/C - Manual

IP Fuse Block

To the left of the IP, near the left front door jamb switch

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Power Outside Rearview Mirror, LH

Outside Left Front Door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Temperature Sensor, Outside Air

Behind the Center Grin

Stationary Windows Component Views

Stationary Windows Connector End Views

Underhood Fuse Block

Window Deffoger Grid

C100

Part of the engine harness to IP harness, in the left rear side of the engine compartment, at the bulkhead

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C102

Part of the forward lamps harness to IP harness, in the left rear side of the engine compartment, near the underhood fuse-relay center, mounted on the fender

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C207

Inside the lower left side A pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C214

Inside the lower right side A pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C222

At the convenience center

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C271

IP harness to Roof Lamp & Mirror harness

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C298

Behind the left side of the IP, near the convenience center

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C404

Inside the endgate near the liftgate release motor

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C405

Top of the right side D pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C406

Top of the right side D pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C501

Inline to the left side of the power outside rearview mirror

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C601

Inline to the right side of the power outside rearview mirror

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G200

Behind the left side of the IP, below the fuse block, on the tie bar

Power and Grounding Component Views in Wiring Systems

--

G202

On the right side of the instrument panel, mounted to the HVAC plenum bracket

Power and Grounding Component Views in Wiring Systems

--

G300

G400

On the right side B pillar, near the door striker

Power and Grounding Component Views in Wiring Systems

--

P400

On the top rear of the body, at the right side liftgate hinge

Harness Routing Views in Wiring Systems

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P500

At the left front door

Harness Routing Views in Wiring Systems

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P600

At the right front door

Harness Routing Views in Wiring Systems

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S160

Engine harness, approximately 23 cm (9 in) from the EBCM breakout, toward the taillamp harness

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--

S204

IP harness, approximately 10 cm (4 in) from C100, towards the Data Link Connector (DLC)

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--

S213

IP harness, approximately 4 cm (1.5 in) from the steering column harness breakout, towards the DLC

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--

S218

IP harness, approximately 16 cm (6 in) from the inflatable restraint switch breakout

--

--

S223

IP harness, approximately 13 cm (5 in) from the Inflatable Restraint Switch breakout

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--

S251

Crossbody harness, approximately 13 cm (5 in) from the LF Door harness breakout, toward the IP harness breakout

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--

S259

Crossbody harness, approximately 7 cm (2.5 in) into the seat belt switch harness, toward C212

--

--

S268

IP harness, approximately 7 cm (2.5 in) into the HVAC Control Switch harness breakout

--

--

S278 (4-Door Utility Suburban)

Crossbody harness, approximately 32 cm (12.5 in) from the C210 breakout, toward the C298 breakout

--

--

S279 (4-Door Utility/Suburban)

Crossbody harness, approximately 38 cm (15 in) from the C210 breakout, toward the C298 breakout

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--

S298

IP harness, approximately 24 cm (9.5 in) from the instrument cluster breakout, toward the radio breakout

--

--

S316

Illuminated vanity mirror jumper harness, approximately 8 cm (3 in) toward the LH illuminated vanity mirror

--

--

S410 (2-door Utility)

Front-to-rear body harness, approximately 37 cm (14.5 in) from the RR door jamb switch breakout, toward the RH door speaker breakout

--

--

S425

S410 (4-Door Utility/Suburban)

Front-to-rear body harness, approximately 12 cm (4.5 in) from the RR door speaker breakout, toward the RR door jamb breakout

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--

S506

Inside power outside rearview mirror harness, approximately 7 cm (2.5 in) from the power outside rearview mirror, toward C501

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