C1A03

TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS


C1A03 VHCL SPEED SE CIRC

1.PERFORM ICC SENSOR INTEGRATED UNIT SELF-DIAGNOSIS
1. Perform self-diagnosis.
2. Check if "C1A04: ABS/TCS/VDC CIRC" (DTC 4) or "U1000: CAN COMM CIRCUIT" (DTC 100) other than "C1A03: VHCL SPEED SE CIRC" (DTC 3) is indicated in self-diagnosis item in the display.
Is any indicated?
YES - 1. Repair or replace applicable item. Refer to Testing and Inspection.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again.
NO - GO TO 2.
2.CHECK A/T VEHICLE SPEED SENSOR
With CONSULT-III
With "ICC" "Data Monitor", check if "VHCL SPD AT" operates normally.
OK or NG
OK - 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.
NG - 1. Perform "TRANSMISSION" self-diagnosis. Refer to Consult-III Function (Transmission) (for 5AT models) or Testing and Inspection (for 7AT models).
2. After repairing or replacing applicable item, erase DTC and perform ICC system running test.
Then perform self-diagnosis of ICC system again.