C1A15

TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS


C1A15 GEAR POSITION

1.PERFORM ICC SENSOR INTEGRATED UNIT SELF-DIAGNOSIS
1. Perform self-diagnosis.
2. Check if "C1A03: VHCL SPEED SE CIRC" (DTC 3), "C1A04: ABS/TCS/VDC CIRC" (DTC 4) or "U1000:
CAN COMM CIRCUIT" (DTC100) other than "C1A15: GEAR POSITION" (DTC 15) 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 VEHICLE SPEED SIGNAL
With CONSULT-III
With "ICC" "Data Monitor", check if "VHCL SPEED SE" operates normally.
OK or NG
OK - GO TO 3.
NG - 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.
3.CHECK SHIFT GEAR POSITION
Check if gear positions are correct in A/T.
OK or NG
OK - GO TO 5.
NG - GO TO 4.
4.CHECK TCM GEAR POSITION SIGNAL
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.
5.CHECK TCM INPUT SPEED
With CONSULT-III
With TCM diagnosis, check if input speed sensor is normal. Refer to 5AT RE5R05A 5AT RE5R05A 5AT RE5R05A 5AT RE5R05A 5AT RE5R05A 5AT RE5R05A.
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.