B1221

DTC B1221 POWER WINDOW SWITCH CIRCUIT ON DRIVER DOOR

CIRCUIT DESCRIPTION

DTC Detection Condition:

This DTC is output when any of the switches on the power window regulator master switch assembly is operated.

HINT:
- If this DTC is output when a switch is not operated, one of the switches may be stuck.
- If this DTC is not output when a switch is operated, the switch's contact is defective.

Wiring Diagram:

Step 1:

Step 2:

INSPECTION PROCEDURE