GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Auxiliary Side Front Turn Signal Lamp, Left

On the left side of the front fender

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Auxiliary Side Front Turn Signal Lamp, Right

On the right side of the front fender

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Center High Mounted Stop Lamp (CHMSL)

At the top rear center of the vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Convenience Center

Under the IP, on the left side

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Data Link Connector (DLC)

Under the left side of the IP

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Daytime Running Lamp (DRL) Control Module

Under the left side of the IP, taped on the IP harness

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Door Jamb Switch, Side

In the center of the right B pillar

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Door Lock Actuator Motor, Left Front

Attached to the interior of the left front door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Door Lock Actuator Motor, Rear

Attached to the interior of the rear door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Door Lock Actuator Motor, Right Front

Attached to the interior of the right front door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Door Lock Actuator Motor, Side

Attached to the interior of the side door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Electronic Brake Control Module (EBCM)

On the left frame rail, near the center of the vehicle

Antilock Brake System Component Views in Antilock Brakes

Antilock Brake System Connector End Views in Antilock Brakes

In-line Fuse, Left

In the left body harness, under the left side of the instrument panel

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

In-line Fuse, Right

In the left body harness, under the left side of the instrument panel

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Instrument Cluster

On the left side of the IP

Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges and Console

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges and Console

IP Fuse Block

In the left lower kick panel

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Lighting Control Relay

IP harness, approximately 130 cm (52 in) from the passenger SIR breakout

Lighting Systems Components in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Park and Turn Signal Lamp, Left Front (Base)

In the left front corner of the vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Park and Turn Signal Lamp, Left Front, Inner

In the left front corner of the vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Park and Turn Signal Lamp, Left Front, Outer

In the left front corner of the vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Park and Turn Signal Lamp, Left Rear

In the left rear corner of the vehicle, part of the taillamp assembly

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Park and Turn Signal Lamp, Right Front (Base)

In the right front corner of the vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Park and Turn Signal Lamp, Right Front, Inner

In the right front corner of the vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Park and Turn Signal Lamp, Right Front Outer

In the right front corner of the vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Park and Turn Signal Lamp, Right Rear

In the right rear corner of the vehicle, part of the taillamp assembly

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Passlockā„¢ Module

Below the center of the IP

Theft Deterrent System Component Views

Theft Deterrent System Connector End Views

Passlockā„¢ Sensor

Internal to the steering column

Theft Deterrent System Component Views

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Position Lamp, Left

Part of the headlamp assembly, on the left front corner of the vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Position Lamp, Right

Part of the headlamp assembly, on the right front corner of the vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Power Door Lock Control Module

In the left kick panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Power Door Lock Relay

Behind the IP, in the center of the bulkhead

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Power Door Lock Switch, Left Front

Attached to the interior of the left front door accessory mount plate

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Power Door Lock Switch, Right Front

Attached to the interior of the right front door accessory mount plate

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Power Door Lock Switch, Rear

Attached to the interior of the right rear door panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Powertrain Control Module (PCM)

Behind the center of the IP

Engine Controls Component Views in Engine Controls

Powertrain Control Module Connector End Views in Engine Controls

Rear License Plate Lamp

Part of the rear bumper

Rear Bumper Components


Object Number: 348865  Size: MF
(1)Backup Lamp
(2)Rear License Plate Lamps
(3)Rear Fog Lamp
in Bumpers

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Side Door Contact

In the right B pillar

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

TCC/Stoplamp Switch

Below the center of the IP, near the brake pedal lever

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Vehicle Control Module (VCM) (4.3 L)

In the engine compartment, on the left fender

Engine Controls Component Views in Engine Controls - 4.3 L

VCM Connector End Views in Engine Controls - 4.3 L

Vehicle Control Module (VCM) (5.0 L, 5.7 L)

In the engine compartment, on the left fender

Engine Controls Component Views in Engine Controls - 5.0 L, 5.7 L

VCM Connector End Views in Engine Controls - 5.0 L, 5.7 L

Vehicle Control Module (VCM) (7.4 L)

In the engine compartment, on the left fender

Engine Controls Component Views in Engine Controls - 7.4 L

VCM Connector End Views in Engine Controls - 7.4 L

Vehicle Immobilizer Module (VIM)

In the crossbody harness, behind the instrument panel, in the right center of the bulkhead

Theft Deterrent System Component Views in Wiring Systems

Theft Deterrent System Connector End Views in Wiring Systems

C100

In the left rear of the engine compartment at the bulkhead

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C102

In the left side of the engine compartment, near the fender well

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200

Steering column harness at the base of the column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C202

Left body harness, under the left side of the IP, near the brake pedal, at the convenience center

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C207

Crossbody harness, in the convenience center, under the IP, on the left side

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C210

Crossbody harness, under the left side of the IP, near the brake pedal, at the convenience center

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C211

Crossbody harness, under the left kick panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C212

Behind the right kick panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C300

Right body harness, behind the right kick panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C400

In the right rear corner of the interior of the cabin, behind the rear wheel house

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C401

Right taillamp harness, in the left rear of the vehicle, behind the lens assembly

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C404

Left taillamp harness, in the left rear of the vehicle, behind the lens assembly

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C406

In the right rear corner of the interior of the cabin, behind the rear wheel house

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C909

Behind the rear bumper

Power and Grounding Component Views in Wiring Systems

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G103 (4.3L)

Engine harness, at the generator bracket

Power and Grounding Component Views in Wiring Systems

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G103 (5.0L, 5.7L, 7.4L)

In the rear of the right cylinder head

Power and Grounding Component Views in Wiring Systems

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G103 (6.5L)

Engine harness, at the generator bracket

Power and Grounding Component Views in Wiring Systems

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G108

In the left side of the engine compartment, near the fender well

Power and Grounding Component Views in Wiring Systems

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G109

In the right side of the engine compartment, near the fender well

Power and Grounding Component Views in Wiring Systems

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G201

IP harness, behind the left kick panel, near the IP fuse block

Power and Grounding Component Views in Wiring Systems

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G400

In the left rear corner of the interior of the cabin, behind the rear wheel house

Power and Grounding Component Views in Wiring Systems

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G401

In the right rear corner of the interior of the cabin, behind the rear wheel house

Power and Grounding Component Views in Wiring Systems

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G402

In the right rear corner of the interior of the cabin, behind the rear wheel house

Power and Grounding Component Views in Wiring Systems

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P100

In the left rear of the engine compartment, at the bulkhead

Harness Routing Views in Wiring Systems

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P101

Under the RH side of the IP

Harness Routing Views in Wiring Systems

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P400

In the right rear corner of the interior of the cabin, behind the rear wheel house, on the floor board

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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P901

At the right rear door

Harness Routing Views in Wiring Systems

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P903

On the left taillamp harness, in the left rear of the vehicle, behind the lens assembly

Harness Routing Views in Wiring Systems

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P904

On the right taillamp harness, in the left rear of the vehicle, behind the lens assembly

Harness Routing Views in Wiring Systems

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S102 (4.3L)

In the engine harness, approximately 104 cm (41 in) from the underhood fuse-relay center, toward the A/C compressor breakout

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S102 (5.0L, 5.7L)

In the engine harness, approximately 4 cm (1.5 in) from the A/C compressor breakout, toward the MAF sensor breakout

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--

S102 (6.5L)

In the engine harness, approximately 4 cm (1.5 in) from the main harness breakout, that leads to the blower motor, toward the C100 breakout

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--

S102 (7.4L)

In the engine harness, approximately 4 cm (1.5 in) from the main harness that leads to the A/C compressor breakout, toward the generator breakout

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--

S110

In the forward lamp harness, approximately 19 cm (7 in) into the left forward lamp breakout

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--

S118

In the forward lamp harness, approximately 22 cm (9 in) into the right forward lamp breakout

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--

S135

In the forward lamp harness, approximately 26 cm (10 in) from the left forward lamp breakout, toward the right forward lamp breakout

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--

S142

Forward lamp harness, 12.5 cm (5 in) from the LH headlamp breakout

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S145

Forward lamp harness, 15 cm (6 in) into the RH headlamp breakout

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--

S153 (4.3L)

In the engine harness, approximately 4 cm (1.5 in) from the A/C compressor breakout, toward the transmission

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--

S153 (5.0L, 5.7L)

In the engine harness, approximately 8 cm (3 in) from the ignition coil breakout, toward the transmission

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--

S153 (6.5L)

In the engine harness, approximately 27 cm (11 in) from the main harness breakout, that leads to the underhood fuse relay center and C100

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--

S153 (7.4L)

In the engine harness, approximately 4 cm (1.5 in) from the C100 breakout, toward the EGR sensor breakout

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--

S201

In the IP harness, approximately 4 cm (2 in) from the park brake warning switch breakout, toward the data link connector (DLC) breakout

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--

S203

In the IP harness, approximately 17 cm (7 in) from the radio breakout, toward right side of vehicle

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--

S206

In the crossbody harness, approximately 4 cm (2 in) from the C210 breakout, toward the power door lock relay breakout

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--

S207

In the IP harness, approximately 4 cm (2 in) into the VSS buffer breakout

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--

S216

In the IP harness, approximately 8 cm (3 in) from the C200 breakout, toward the instrument cluster breakout

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S221

In the IP harness, approximately 4 cm (2 in) into the power seat breakout

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S225

In the IP harness, approximately 4 cm (2 in) into the headlamp switch breakout

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S228

In the crossbody harness, approximately 11 cm (4 in) from the C210 breakout, toward the power door lock relay breakout

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S236

In the IP harness, approximately 4 cm (2 in) from the DLC breakout, toward the C200 breakout

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--

S237

In the IP harness, approximately 4 cm (2 in) from the C200 breakout, toward the instrument cluster breakout

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S241

In the crossbody harness, approximately 29 cm (11 in) from the C212 breakout, toward the power door lock relay breakout

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S242

In the crossbody harness, approximately 23 cm (9 in) from the C212 breakout, toward the power door lock relay breakout

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--

S243 (Upfitters Provision)

In the crossbody harness, approximately 4 cm (2 in) from the C212 breakout, toward the C214 breakout

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--

S244

In the crossbody harness, approximately 13 cm (5 in) from the C212 breakout, toward C300

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--

S246

In the IP harness, approximately 25 cm (3 in) from the HVAC switch breakout, toward the instrument cluster breakout

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--

S253

In the IP harness, approximately 6 cm (2.5 in) from the convenience center breakout toward the park brake warning switch breakout

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S254

In the IP harness, approximately 425 cm (13.9 ft) from C100, toward the headlamp switch breakout

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--

S300

In the right body harness, approximately 7 cm (3 in) from the power seat switch breakout, toward the side door jamb switch breakout

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--

S303

In the right body harness, approximately 7 cm (3 in) from the side door jamb switch breakout, toward the side door breakout

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S314

In the right body harness, approximately 26 cm (10 in) from the side door jamb switch breakout, toward the power seat switch breakout

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S315

In the right body harness, approximately 19 cm (7 in) from the side door jamb switch breakout, toward the power seat switch breakout

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S324

LH body harness, 6 cm (2.5 in) from the forward stepwell lamp breakout

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S400

In the LH body harness, approx. 7 cm (3 in) from the connector C404 breakout, toward the center high mounted stoplamp connector C419 breakout

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S401

In the left body harness, approximately 7 cm (3 in) from the connector C401 breakout, toward the connector C406 breakout

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S410

LH body harness, 16.5 cm (6.5 in) from the RH tail lamp breakout

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S900

In the right taillamp harness, approximately 11 cm (4 in) from pass-through P904, toward the backup lamp breakout

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--

S901

LH tail lamp, 4 cm (1.5 in) from P903

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--

S902

In the rear bumper harness, approximately 11 cm (4 in) into the rear fog lamp breakout

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--

S907

In the rear bumper harness, approximately 18 cm (7 in) from the left license lamp breakout

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S909

In the right taillamp harness, approximately 7 cm (3 in) from pass-through P904, toward the backup lamp breakout

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S910

In the right taillamp harness, approximately 7 cm (3 in) from pass-through P904, toward the backup lamp breakout

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