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. Cruise Control System.
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. CONSULT-III Function (Transmission) (for 5AT models) or TCM (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. 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. CONSULT-III Function (Transmission) (for 5AT models) or TCM (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.