- Symptoms - Doors

SYMPTOMS - DOORS

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:
- There are no DTCs set.
- The control modules can communicate via GMLAN serial data. Testing and Inspection
2. Review the system description and operation in order to familiarize yourself with the system functions. Refer to the following:
- Power Windows Description and Operation
- Power Door Locks Description and Operation
- Door Ajar Indicator Description and Operation
- Outside Mirror Description and Operation

Visual/Physical Inspection
- Inspect for aftermarket devices which could affect the operation of the power windows, power door locks, or power mirrors.
- 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.

Symptom List
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
- Power Windows Inoperative - All
- Power Window Express Up Function Inoperative
- Power Window Lockout Function Inoperative
- Power Window Inoperative from Master Switch
- Power Window Inoperative - Passenger Door
- Door Ajar Indicator Malfunction
- Power Door Locks Inoperative
- Power Door Locks Inoperative - Key Cylinder Switches
- Power Door Locks Inoperative - Deadbolt
- Automatic Door Locks Inoperative
- Power Mirrors Inoperative
- Power Mirrors - Folding Inoperative
- Mirrors - Outside Automatic Day-Night Feature Inoperative
- Power Mirrors - Mirror Tilt Inoperative in Reverse
- Heated Mirrors Inoperative - One