GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Backup Lamp Switch

Part of the park/neutral position switch, left side of transmission

Engine Electrical Component Views in Engine Electrical

Lighting Systems Connector End Views in Lighting Systems

Electronic Climate Control (ECC) Module

The center of the IP, below the radio

HVAC Component Views in HVAC Systems - Automatic

HVAC Connector End Views in HVAC Systems - Automatic

Inside Rear View Mirror (Automatic Day/Night Mirror)

At the windshield centerline

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

IP Fuse Block

Right of the IP, near the side door jamb switch

Power and Grounding Component Views in Wiring Systems

Electrical Center Identification Views in Wiring Systems

Outside Rear View Mirror, RH (10 Cavities)

Door harness to the outside rear view mirror pigtail connector

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Park/Neutral Position and Backup Lamp Switch

Left of the transmission

--

--

Park/Neutral Position and Backup Lamp Switch, Connector C1 (7 Cavities)

Left of the transmission

Transmission Component Location in Automatic Transmission

Shift Lock Control Connector End Views in Automatic Transmission

Rear Window Defogger Grid

Part of the liftglass window

--

--

Rear Window Defogger Relay

In the underhood fuse block

Power and Grounding Component Views in Wiring Systems

--

Rear Window Defogger Switch

Part of the electronic climate control module

--

Stationary Windows Connector End Views in Stationary Windows

Underhood Fuse Block

On the top of the right inner fenderwell

Power and Grounding Component Views in Wiring Systems

--

Underhood Fuse Block Connector C1 (68 Cavities) (Body)

Below the underhood fuse block

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Underhood Fuse Block Connector C2 (68 Cavities) (Engine)

Below the underhood fuse block

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Underhood Fuse Block Connector C3 (32 Cavities) (Chassis)

Below the underhood fuse block

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

C203 (116 Cavities)

Body harness to IP harness, to the left of the IP

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C209 (16 Cavities)

Body harness to dome harness, LH front of IP

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C432 (1 Cavity)

In the body harness to the rear window defogger, left side of the cargo area

--

--

C433 (1 Cavity)

In the body harness to the rear window defogger, right side of the cargo area

--

--

C610 (22 Cavities)

Body harness to RF door harness, near P600

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G200

(CKT 1850) At the body harness, to the LF of the IP, above P100

Harness Routing Views in Wiring Systems

--

G201

(CKT 1850) At the body harness, to the LF of the IP, above P100

Harness Routing Views in Wiring Systems

--

G202

(CKT 1850) At the body harness, to the LF of the IP, above P100

Harness Routing Views in Wiring Systems

--

G420

(CKT 1450, CKT 1250) At the body harness, in the RR body corner, near the tail lamp harness

Harness Routing Views in Wiring Systems

--

P100

At the IP bulkhead pass-through to the RR of the engine compartment, on the cowl

Harness Routing Views in Wiring Systems

--

P600

Body harness to LF door pass-through, between the body and the RF door

Harness Routing Views in Wiring Systems

--

P601

RF door to outside rear view mirror, in the right front door, at the outside rear view mirror

Harness Routing Views in Wiring Systems

--

S209

(CKT 1850) In the body harness, 6.5 cm (2.6 in) from the BCM connector breakout toward C211

Harness Routing Views in Wiring Systems

--

S213

(CKT 341) In the body harness, 42 cm (16.5 in) from the electric actuator connector, toward C203

Harness Routing Views in Wiring Systems

--

S302

(CKT 1850) In the dome harness, 11 cm (4.3 in) from the LH visor vanity mirror lamp connector toward C229

Harness Routing Views in Wiring Systems

--

S304

(CKT 1440) In the body harness, 6.5 cm (2.6 in) from the breakout to C317 toward the IP

Harness Routing Views in Wiring Systems

--

Splice Pack SP203

(CKT 1050) IP harness, on the IP, in front of the ashtray

Harness Routing Views in Wiring Systems

--