GM Service Manual Online
For 1990-2009 cars only

Power Windows, Power Door Locks and Rendezvous Power Mirrors w/A43

Important: The following steps must be completed before using the symptom tables.

  1. Perform the Diagnostic System Check - Vehicle , before using the Symptom Tables in order to verify that all of the following are true:
  2. • There are no DTCs set.
    • The control modules can communicate via the serial data link.
  3. Review the system operation in order to familiarize yourself with the system functions:
  4. • Refer to Power Windows Description and Operation .
    • Refer to Power Door Locks Description and Operation .
    • Refer to Outside Mirror Description and Operation .

Aztek Power Mirrors and Rendezvous Power Mirrors w/o A43

Important: The following must be completed before using the symptom tables.

Review the outside mirror system operation in order to familiarize yourself with the system functions. Refer to Outside Mirror Description and Operation .

Visual/Physical Inspection

    • Inspect for aftermarket devices which could affect the operation of the door systems. Refer to Checking Aftermarket Accessories .
    • 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 .

Symptom List

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

    •  Power Windows Inoperative - All
    •  Door Ajar Indicator Malfunction
    •  Power Door Locks Inoperative
    •  Power Door Locks Inoperative - Endgate/Liftgate
    •  Automatic Door Locks Inoperative
    •  Power Mirrors Inoperative
    •  Power Mirror Tilt Inoperative in Reverse
    •  Heated Mirrors Inoperative