Symptom 3 ICC System Cannot Be Operated By Cancel Switch, Resume/Accelerate Switch or Distance Switch

TROUBLE DIAGNOSIS FOR SYMPTOMS


Symptom 3 ICC System Cannot Be Operated by CANCEL Switch, RESUME/ACCELERATE Switch or DISTANCE Switch

RESUME does not function in the following cases.
- When MAIN switch is turned off once.
- When the vehicle speed is less than 40 km/h (25 MPH).
1.CHECK SWITCHES
With CONSULT-III
With "ICC" "Data Monitor", check if switches operate normally.
- "RESUME/ACC SW"
- "CANCEL SW"
- "DISTANCE SW"
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 - GO TO 2.
2.PERFORM ICC SENSOR INTEGRATED UNIT SELF-DIAGNOSIS
With CONSULT-III
1. Perform self-diagnosis.
2. Check if "U1000: CAN COMM CIRCUIT" is indicated.
Is it indicated?
YES - CAN communication inspection. Refer to ICC.
NO - ICC steering switch inspection. Refer to C1A06.