Common Faults:

Electronic power steering ECU for Toyota Auris will cause a complete loss of power assisted steering when it becomes faulty. C1554 – power supply relay failure is the most commonly logged fault code when using scan equipment. Internal component malfunction is common but can be resolved with our test and rebuild service.

Part Numbers:  99131004 / 991-31004OEM no: 1129001464 / 112900-1464 / 89650112200 / 89650-12200