GM Service Manual Online
For 1990-2009 cars only

Visual/Physical Inspection

    • Inspect for aftermarket devices which could affect the operation of the Power Door System. Refer to Checking Aftermarket Accessories in Wiring Systems.
    • Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.

Intermittent

Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems.

Reviewing Schematic

Refer to

Auxiliary Power Outlets, Cigar Lighter


Object Number: 512146  Size: FS
Lighting Systems Components
Interior Lights Circuit Description
Window and Door Lock Switches
Inadvertent Power Relay, Vanity Lamps
BATT and LIGHTING Fuse
CIG LTR Fuse 13, RADIO BATT Fuse 19 and CRANK Fuse 8
Lighting Systems Schematic Icons
G200 (1 of 2)
G200 (2 of 2) and G401
G301, G303, G400 and G404
G301, G303, G400 and G404
Lighting Systems Schematic Icons
in Lighting Systems. This will aid in finding the fault.

Symptom List

Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:

    •  Auxiliary Outlets Inoperative
    •  Cigar Lighter Inoperative