C1A25

TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS


C1A25 SHIFT RANGE IND

1.PERFORM ICC SENSOR INTEGRATED UNIT SELF-DIAGNOSIS
1. Perform self-diagnosis.
2. Check if "U1000: CAN COMM CIRCUIT" (DTC 100) other than "C1A25: SHIFT RANGE IND" (DTC 25) is indicated in self-diagnosis item in the display.
Is it indicated?
YES - 1. CAN communication inspection. Refer to 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 - GO TO 2.
2.CHECK TCM DATA MONITOR
With CONSULT-III
With "TRANSMISSION" "Data Monitor", check if gear positions are correct.
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.