GM Service Manual Online
For 1990-2009 cars only

Component

Location

Locator View

Connector End View

Auxiliary Power Outlet (Oldsmobile)

On the lower right side of the IP

Power and Grounding Component Views

Power and Grounding Connector End Views

Blower Motor Relay

In the underhood junction block

Power and Grounding Component Views

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Body Control Module (BCM)

Below the right side of the IP

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Cigar Lighter

On the lower right side of the IP

Power and Grounding Component Views

Power and Grounding Connector End Views

Data Link Connector (DLC)

On 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 Lamps (DRL) Relay

In the underhood junction block

Power and Grounding Component Views

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Door Lock Relay

In the left IP junction block

Power and Grounding Component Views

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Door Unlock Relay

In the left IP junction block

Power and Grounding Component Views

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Driver Door Unlock Relay

In the left IP junction block

Power and Grounding Component Views

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Electronic Brake Control (ABS) Relay

In the underhood junction block

Power and Grounding Component Views

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Fog Lamps Relay

In the right IP junction block

Power and Grounding Component Views

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Fuel Pump Relay

In the underhood junction block

Power and Grounding Component Views

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LH IP Junction Block

On the left side of the IP

Power and Grounding Component Views

Power and Grounding Connector End Views

Fan Mode Control Relay

In the underhood junction bock

Power and Grounding Component Views

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Oil Life/Tire Inflation Monitor Reset Switch

In the left IP junction block

Power and Grounding Component Views

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Park Lamp Relay

In the underhood junction block

Power and Grounding Component Views

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Powertrain Control Module (PCM)

Below the left side of the IP near the steering column

Engine Controls Component Views in Engine Controls

Powertrain Control Module Connector End Views in Engine Controls

Rear Compartment Lid Release Relay

In the left IP junction block

Power and Grounding Component Views

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Rear Defogger Relay

In the underhood junction block

Power and Grounding Component Views

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RH IP Junction Block

In the right side of the passenger compartment

Power and Grounding Component Views

Power and Grounding Connector End Views

Underhood Junction Block

In the left side of the engine compartment

Power and Grounding Component Views

Power and Grounding Connector End Views

C101 (10 cavity)

On the left side of the engine compartment

Harness Routing Views

Inline Harness Connector End Views

C102 (20 cavity)

On the front side of the transaxle

Harness Routing Views

Inline Harness Connector End Views

C130 (10 cavity)

On the top of engine (LA1), near the bulkhead

Harness Routing Views

Inline Harness Connector End Views

C200 (18 cavity)

Below the left side of the IP, near the steering column

Harness Routing Views

Inline Harness Connector End Views

C206

Near the steering column, attached to the IP

C300 (10 cavity)

Below the left side of the IP, near the steering column, below the PCM

Harness Routing Views

Inline Harness Connector End Views

C301 (3 cavity)

In the headliner

Harness Routing Views

Inline Harness Connector End Views

C306 (2 cavity)

Under the left front seat

Harness Routing Views

Inline Harness Connector End Views

C400 (8 cavity)

In the left rear of the passenger compartment, under the sail panel

Harness Routing Views

Inline Harness Connector End Views

C413 (16 cavity)

Under the right rear of the vehicle, near the front of the gas tank

Harness Routing Views

Inline Harness Connector End Views

C500 (18 cavity)

In the left front corner of the passenger compartment, behind the kick panel

Harness Routing Views

Inline Harness Connector End Views

C501 (18 cavity)

In the left front corner of the passenger compartment, behind the kick panel

Harness Routing Views

Inline Harness Connector End Views

C600 (18 cavity)

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

Harness Routing Views

Inline Harness Connector End Views

C700 (7 cavity +A31)

In the right B-pillar

Harness Routing Views

Inline Harness Connector End Views

C700 (2 cavity -A31)

In the right side of the passenger compartment

Harness Routing Views

Inline Harness Connector End Views

C800 (7 cavity +A31)

In the left B-pillar

Harness Routing Views

Inline Harness Connector End Views

C800 (2 cavity -A31)

In the left side of the passenger compartment

Harness Routing Views

Inline Harness Connector End Views

G101

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

Harness Routing Views

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G102

On the front of the engine (LA1), in the front of the starter

Harness Routing Views

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G102

On the lower front of the engine (LD9)

Harness Routing Views

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G103

On the lower front of the engine (LD9)

Harness Routing Views

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G103

On the left side of the engine on the trans stud

Harness Routing Views

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G104

On the left side of the engine compartment, left front

Harness Routing Views

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G105

On the left side of the engine compartment, left front

Harness Routing Views

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G201

On the left side of the IP, near the fuse block

Harness Routing Views

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G202

On the left side of the IP, near the fuse block

Harness Routing Views

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G203

On the right side of the IP, near the fuse block

Harness Routing Views

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G301

On the left side of the passenger compartment, at the rocker panel

Harness Routing Views

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G302

On the right side of the passenger compartment, at the rocker panel

Harness Routing Views

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G401

On the left side of the passenger compartment, on the rear package shelf

Harness Routing Views

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G402

On the right side of the passenger compartment, on the rear package shelf

Harness Routing Views

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P100

In the rear of the engine compartment

Harness Routing Views

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P101

In the rear of the engine compartment

Harness Routing Views

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P200

In the rear of the engine compartment

Harness Routing Views

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P400

In the rear impact bar

Harness Routing Views

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P450

In the rear impact bar

Harness Routing Views

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P500

In the left front door

Harness Routing Views

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P600

In the right front door

Harness Routing Views

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P700

In the left rear door (right rear door similar)

Harness Routing Views

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P800

In the left rear door (right rear door similar)

Harness Routing Views

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S101

In the injector harness, approximately 16 cm (6.3 in) from C130, towards the injectors

Harness Routing Views

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S102

In the engine harness, approximately 15 cm (5.9 in) from P100, towards the PCM

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S103

In the engine harness, approximately 15 cm (5.9 in) from P100, towards the PCM

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--

S104

In the engine harness, approximately 15 cm (5.9 in) from P100, towards the PCM

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S105

In the engine harness, approximately 15 cm (5.9 in) from P100, towards the PCM

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SP301

Under the left front seat

Harness Routing Views

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