Diagnostic Procedure
Step
|
Inspection
|
Action
|
|
---|---|---|---|
1
|
• Inspect the operation of the door glass by operating the power window main switch.
• Is the manual operation normal?
|
Yes
|
Go to the next step.
|
No
|
Inspect the following parts, and repair or replace.
• Power window main switch
• Power window motor (See POWER WINDOW MOTOR INSPECTION.)
• Battery (Low voltage)
|
||
2
|
• Inspect the operation of the door glass by operating the power window main switch.
• Does the door glass operate in auto?
|
Yes
|
Go to the next step.
|
No
|
Perform the power window system initial setting procedure.
|
||
3
|
• Does the door lock/unlock normally?
|
Yes
|
Inspect the wiring harness between the power window main switch and the BCM.
If there is any malfunction, repair or replace the applicable part.
|
No
|
Replace the BCM.
|