B1236

DTC B1236 Jam Protection Pulse Switch Circuit on Rear Right Door

CIRCUIT DESCRIPTION

DTC Detecting Condition:

These DTC are output when a malfunction of pulse switch within power window motor is detected.

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

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:

Step 1 - 3:

INSPECTION PROCEDURE

HINT: In case of not using the LEXUS hand-held tester, start from step 3.