GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Battery

Right hand front of engine compartment

Power and Grounding Component Views

in Wiring Systems

Harness Routing Views

in Wiring Systems

Generator

Right hand of the engine, near the power steering pump

Engine Electrical Component Views

in Wiring Systems

Engine Electrical Connector End Views

in Wiring Systems

Ignition Switch

Under the left hand of the instrument panel, on the base of the steering column

Tilt Wheel/Column Component Views

in Steering Wheel and Column Tilt

--

Instrument Cluster

Left hand of the instrument panel, above the steering column

Power and Grounding Component Views

n Wiring Systems

Instrument Cluster and HUD Connector End Views

in Instrument Panel Gauges and Console

IP Fuse Block

Under the left hand of the instrument panel, on the left hand instrument panel sound insulator

Power and Grounding Component Views

in Wiring Systems

Power and Grounding Connector End Views

in Wiring Systems

IP Junction Block

Under the right hand of the instrument panel, near the rear of the instrument panel compartment

Power and Grounding Component Views

in Wiring Systems

Electrical Center Identification Views

in Wiring Systems

Park/Neutral Position (PNP) Switch

Left hand of the transaxle, below the exhaust gas recirculation valve

Engine Controls Component Views

in Engine Controls

Engine Electrical Connector End Views

PASS-Key® II Theft Deterrent Module

Under the right hand of the instrument panel, near the rear of the instrument panel compartment

Theft Deterrent System Component Views

in Theft Deterrent

Theft Deterrent System Connector End Views

in Theft Deterrent

Powertrain Control Module (PCM)

Left hand front of the engine compartment, near the air cleaner housing

Engine Controls Component Views

in Engine Controls

Powertrain Control Module Connector End Views

in Engine Controls

Remote Indicator Bank

Left hand of the instrument panel, near the instrument cluster

--

--

RH MaxiFuse® Block

Center rear of the engine compartment, near the cowl

Power and Grounding Component Views

in Wiring Systems

--

Starter Enable Relay

Under the left hand of the instrument panel, above the instrument panel fuse block

Engine Electrical Component Views

in Wiring Systems

--

Starter Motor

Front of the engine, lower left hand side

Engine Electrical Component Views

in Wiring Systems

--

Starter Solenoid

Center front of the engine, on the starter motor

Engine Electrical Component Views

in Wiring Systems

in Wiring Systems

C101 (66 cavities)

Body harness to the engine harness, right hand rear of the engine compartment near the strut tower

--

Harness Routing Views

in Wiring Systems

C200 (116 cavities)

Body harness to the instrument panel harness, under the center of the instrument panel

--

Inline Harness Connector End Views

in Wiring Systems

C202 (48 cavities)

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

--

Inline Harness Connector End Views

in Wiring Systems

G102

Front center of engine, near bank  #1 knock sensor

Engine Electrical Component Views

in Wiring Systems

--

G105

Right hand front of the engine compartment, near the battery

Power and Grounding Component Views

in Wiring Systems

Harness Routing Views

in Wiring Systems

P100

Left hand rear of the engine compartment, near the left hand front strut tower

--

Harness Routing Views

in Wiring Systems

P101

Right hand rear of the engine compartment, near the right hand front strut tower

--

Harness Routing Views

in Wiring Systems

S208

In the body harness, approx 6 cm (2.3 in) from the center instrument panel harness channel breakout

--

Harness Routing Views

in Wiring Systems

S217

In the body harness, approx 20   cm (7.8 in) from C202

--

Harness Routing Views

in Wiring Systems

S233

In the body harness, approx 22  cm (8.5 in) from C101

--

Harness Routing Views

in Wiring Systems

S299 (Buick)

In the instrument panel harness, approx 12 cm (4.7 in) to the instrument cluster C1 breakout

--

Harness Routing Views

in Wiring Systems

S299 (Pontiac)

In the instrument panel harness, approx 12.5 cm (4.9 in) into the instrument cluster C1 breakout

--

Harness Routing Views

in Wiring Systems