C1A34

TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS


C1A34 COMMAND ERROR

1.PERFORM ICC SENSOR INTEGRATED UNIT SELF-DIAGNOSIS
1. Perform self-diagnosis.
2. Check if "U1000: CAN COMM CIRCUIT" (DTC 100) other than "C1A34: COMMAND ERROR" (DTC 34) is indicated in self-diagnosis item in the display.
Is it indicated?
YES - 1. CAN communication inspection. ICC.
2. After repairing or replacing applicable item, erase DTC and perform ICC system running test.
Then perform self-diagnosis of ICC system again.
NO - 1. Replace ICC sensor integrated unit, and adjust laser beam aiming.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again.