A Preliminary Information

IMPORTANT: Review the system operation in order to familiarize yourself with the system functions. Refer to the following:
^ Door Description
^ Power Windows Description and Operation
^ Power Door Locks Description and Operation

Visual/physical Inspection
^ Inspect for aftermarket devices which could affect the operation of the power mirrors and the power windows systems. Refer to Checking Aftermarket Accessories in Diagrams.
^ Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.
^ Inspect all related ground points for being clean and tight.

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

Symptoms List
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
^ Power Mirrors Inoperative
^ Power Windows Inoperative - One (Left Front) or Power Windows Inoperative - One (Right Front) or Power Windows Inoperative - One (Left Rear) or Power Windows Inoperative - One (Right Rear)
^ Power Windows Inoperative - All
^ Power Windows Inoperative - Express Down Function
^ Power Windows Inoperative - Lockout Function
^ Power Door Locks Inoperative - Key Cylinder Switches (Left) or Power Door Locks Inoperative - key Cylinder Switches (Right) or Power Door Locks Inoperative - key Cylinder Switches (Rear)
^ Power Door Locks Inoperative - One Door or Switch (Left Front) or Power Door Locks Inoperative - One Door or Switch (Right Front) or Power Door Locks Inoperative - One Door or Switch (Left Rear) or Power Door Locks Inoperative - One Door or Switch (Right Rear) or Power Door Locks Inoperative - One Door or Switch (Rear)
^ Symptoms - Keyless Entry in keyless Entry