B1234

CIRCUIT DESCRIPTION

DTC Detecting Condition:

This DTC is output when failure of the jam protection pulse switch circuit is detected.

The jam protection limit switch is built in the power window motor.

The pulse switch outputs ON/OFF pulse when the motor rotates.

HINT: When the power window is operated UP or DOWN to detect the 30 cycle or more of the ON-OFF pulse, this DTC is cleared.

Wiring Diagram:

Steps 1 - 3:

INSPECTION PROCEDURE

HINT: In case of using the LEXUS hand-held tester, start the inspection from step 1 and in case of not using the LEXUS hand-held tester, start from step 2.