GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Junction Block 1

Behind LH body hinge pillar trim panel

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Junction Block 2

LH instrument panel, behind storage box access cover

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Junction Block 3

Behind center instrument panel

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

LH Door Lock Switch

LH rear door in trim panel

--

Power Door Systems Connector End Views

LH Front Door Lock Actuator

Inside rear of LH front door, on door lock assembly

Power Door Systems Component Views

Power Door Systems Connector End Views

LH Front Window Motor

Inside center of LH front door, on window regulator

Power Door Systems Component Views

Power Door Systems Connector End Views

LH Outside Rear View Mirror

LH front door

Power Door Systems Component Views

Power Door Systems Connector End Views

LH Rear Door Lock Actuator

Inside rear of LH rear door, on door lock assembly

--

Power Door Systems Connector End Views

LH Rear Window Motor

Inside center of door, on window regulator

--

Power Door Systems Connector End Views

LH Rear Window Switch

LH rear door, in trim panel

--

Power Door Systems Connector End Views

LH Window/Door Lock Switch

LH front door, in trim panel

Power Door Systems Component Views

Power Door Systems Connector End Views

Multifunction Alarm Module

Behind LH instrument panel, mounted to junction block 2

--

Audible Warnings Connector End Views in Instrument Panel, Gages, and Console Systems

Outside Rear View Mirror Switch

LH instrument panel, left of steering column

Power Door Systems Component Views

Power Door Systems Connector End Views

RH Door Lock Switch

RH front door, in trim panel

Power Door Systems Component Views

Power Door Systems Connector End Views

RH Front Door Lock Actuator

Inside rear of RH front door, on door lock assembly

Power Door Systems Component Views

Power Door Systems Connector End Views

RH Front Window Motor

Inside center of RH front door. on window regulator

Power Door Systems Component Views

Power Door Systems Connector End Views

RH Front Window Switch

RH front door, in trim panel

Power Door Systems Component Views

Power Door Systems Connector End Views

RH Outside Rear View Mirror

RH front door

Power Door Systems Component Views

Power Door Systems Connector End Views

RH Rear Door Lock Actuator

Inside rear of RH rear door, on door lock assembly

--

Power Door Systems Connector End Views

RH Rear Window Motor

Inside center of RH rear door, on window regulator

--

Power Door Systems Connector End Views

RH Rear Window Switch

RH rear door, in trim panel

--

Power Door Systems Connector End Views

C204 (8 cavities)

Cowl harness to LH rear door harness; behind LH center pillar trim panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C206 (10 cavities)

Cowl harness to LH front door harness; behind LH body hinge pillar trim panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C207 (6 cavities)

Cowl harness to LH front door harness; behind LH body hinge pillar trim panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C210 (16 cavities)

Instrument panel harness to cowl harness; attached to RH center instrument panel support bracket

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C215 (9 cavities)

Cowl harness to RH front door harness; behind RH body hinge pillar trim panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C216 (12 cavities)

Cowl harness to RH front door harness; behind RH body hinge pillar trim panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C217 (8 cavities)

Cowl harness to RH rear door harness; behind RH center pillar trim panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C219 (9 cavities)

Instrument panel harness to LH front door harness; behind LH body hinge pillar trim panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G200

Behind LH body hinge pillar trim panel

Power and Grounding Component Views in Wiring Systems

--

G203

Behind RH body hinge pillar trim panel

Power and Grounding Component Views in Wiring Systems

--

G204

Behind center instrument panel, on LH instrument panel support bracket

Power and Grounding Component Views in Wiring Systems

--

P500

LH body hinge pillar to LH front door

Power and Grounding Component Views in Wiring Systems

--

P600

RH body hinge pillar to RH front door

Power and Grounding Component Views in Wiring Systems

--

P700

LH center pillar to LH rear door

Power and Grounding Component Views in Wiring Systems

--

P800

RH center pillar to RH rear door

Power and Grounding Component Views in Wiring Systems

--

SP250

Cowl harness; attached to G203, behind RH body hinge pillar trim panel

Harness Routing Views in Wiring Systems

--

SP252

LH top of instrument panel, behind instrument cluster assembly

Harness Routing Views in Wiring Systems

--

SP253

Cowl harness; LH instrument panel, near stoplamp switch breakout

Harness Routing Views in Wiring Systems

--

SP256

Instrument panel harness; center of instrument panel, attached to G204 at LH center support bracket

Harness Routing Views in Wiring Systems

--

SP257

Instrument panel harness; behind center instrument panel, near junction block 3

Harness Routing Views in Wiring Systems

--

SP550

LH front door harness; taped to harness, approximately 23  cm (9 3/16 in) from speaker breakout branch

Harness Routing Views in Wiring Systems

--

SP551

LH front door harness; taped to LH window/door lock switch branch

Harness Routing Views in Wiring Systems

--

SP650

RH front door harness; taped to harness approximately 23 cm (9 3/16  in) from speaker breakout branch

Harness Routing Views in Wiring Systems

--