Wiper Motor Circuit
CIRCUIT DESCRIPTIONThe passenger side J/B ECU controls the wiper motor.
Even ECU is in the failure; its circuit structures enables to operate the wiper with "HIGH" mode.
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.