No.1 DOOR GLASS DOES NOT OPERATE EVEN THOUGH VARIOUS OPERATIONS ARE PERFORMED [POWER WINDOW SYSTEMS (EXTERIOR OPEN/CLOSE FUNCTION)]

id090361826400

1 | Door glass does not operate even though various operations are performed
POSSIBLE CAUSE | • Battery malfunction (low voltage) • Power window initialization procedure error • Power window main switch malfunction • Power window motor malfunction • Open circuit in wiring harness between power window main switch and BCM • BCM malfunction

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 (See POWER WINDOW MAIN SWITCH INSPECTION.) • 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 initialization procedure. (See POWER WINDOW SYSTEM INITIALIZATION 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. (See BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION.)