GM Service Manual Online
For 1990-2009 cars only

Circuit Charts

Symptom

Procedure

Both the power mirrors do not operate.

Chart 1

The left mirror does not operate in up/down or left/right mode. The right mirror operates normally.

Chart 2

The right mirror does not operate in up/down or left/right mode. The left mirror operates normally.

Chart 3

The left mirror does not operate in left/right but is OK in up/down.

Remove the left mirror patch. Disconnect the mirror connector. Connect a test light between terminal C and B (E and D Right Hand Drive). Move the mirror switch to the right or left position. If test light lights, faulty mirror motor. If no light, open CKT 881 or faulty mirror switch.

The right mirror does not operate in left/right but is OK in up/down.

Remove the left mirror patch. Disconnect the mirror connector. Connect a test light between terminal C and B (E and D Right Hand Drive). Move the mirror switch to the right or left position. If the test light lights, faulty mirror motor. If no light, open CKT 81 or faulty mirror switch.

Chart 1


Object Number: 874505  Size: FP

Chart 2


Object Number: 874507  Size: FP

Chart 3


Object Number: 874511  Size: FP