GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (BCM) Connector C2, Blue (24 Cavities)

Lower rear of the IP, on the heater

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

IP Fuse Block

LH of the IP, near the door jamb switch, LF

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Powertrain Control Module (PCM) Connector C2 (2.2L Engine)

On the right side of the engine compartment

Engine Controls Component Views in Engine Controls - 2.2L

Powertrain Control Module Connector End Views in Engine Controls - 2.2L

Radio Connector C1, (10 Cavitites)

Center of IP

Entertainment Component Views

Entertainment Connector End Views

Radio Connector C2, (10 Cavitites)

Center of IP

Entertainment Component Views

Entertainment Connector End Views

Radio Antenna

Mounted on the RF fender

Entertainment Component Views

Entertainment Connector End Views

Radio Speaker, Front LH

Top LH of the IP

Entertainment Component Views

Entertainment Connector End Views

Radio Speaker, Front RH

Top RH of the IP

Entertainment Component Views

Entertainment Connector End Views

Radio Speaker, Front Side Door, LH

In the LH Front side door

Entertainment Component Views

Entertainment Connector End Views

Radio Speaker, Front Side Door, RH

In the RH Front side door

Entertainment Component Views

Entertainment Connector End Views

Radio Speaker, LR (Extended Cab Pickup w/o Third Door)

At the LH C pillar

Entertainment Component Views

Entertainment Connector End Views

Radio Speaker, RR (Extended Cab Pickup w/o Third Door)

At the RH C pillar

Entertainment Component Views

Entertainment Connector End Views

Vehicle Control Module (VCM) (4.3L Engine) Connector C4 (24 Cavities)

RH of the engine compartment

Engine Controls Component Views in Engine Controls - 4.3L

VCM Connector End Views in Engine Controls - 4.3L

C101 (16 Cavities) (2.2L Engine)

Engine harness to body harness, RH of the engine compartment, near the PCM

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C203 (116 Cavities)

Body harness to IP harness, to the RH 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, at the LF of the IP, at the LF window

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C500 (4 Cavities) (w/o Power Locks/Windows)

Body harness to LF door harness, in the LF door

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C500 (22 Cavities) (w/ Power Locks/Windows)

Body harness to LF door harness, in the LF door

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C601 (4 Cavities) (w/o Power Locks/Windows)

Body harness to RF door harness, in the RF door

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C601 (22 Cavities) (w/ Power Locks/Windows)

Body harness to RF door harness, in the RF door

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G203

(CKT 1050) Body harness, to the RH of the IP, between C203 and the splice packs

Harness Routing Views in Wiring Systems

--

G204

(CKT 1050) Body harness, to the RH of the IP, between C203 and the splice packs

Harness Routing Views in Wiring Systems

--

P100

IP Bulkhead pass-through, LH rear of the engine compartment, on the cowl

Harness Routing Views in Wiring Systems

--

P500

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

Harness Routing Views in Wiring Systems

--

P600

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

Harness Routing Views in Wiring Systems

--

S205

(CKT 1220) IP harness, between the breakouts for the radio and BCM connector C3, 8 cm (3.15 in) from the breakout to the radio

Harness Routing Views in Wiring Systems

--

S282 (4WD Base Pickup Only)

(CKT 1382) IP harness, between the breakouts to the BCM connector C3 and the stereo radio, 6 cm (2.36 in) from the breakout to the BCM

Harness Routing Views in Wiring Systems

--

Splice Pack SP203

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

Harness Routing Views in Wiring Systems

--