ICC Steering Switch (Other Than Main Switch) Does Not Function

ICC STEERING SWITCH (OTHER THAN MAIN SWITCH) DOES NOT FUNCTION


Diagnosis Procedure

RESUME will not function in the following cases:
- When ON/OFF switch is pressed once after the ICC system was ON.
- When the vehicle speed is less than 32 km/h (20 MPH).
1.CHECK SWITCH
1. With "DATA MONITOR", check that the following switches operate normally.
"RESUME/ACC SW", "CANCEL SW", "DISTANCE ADJ".
Do the monitor items display properly?
YES - Replace ICC unit and erase DTC. ICC C/U. Perform ICC system running test. Action Test.
NO - GO TO 2
2.CHECK DIAGNOSIS
Perform self-diagnosis with CONSULT-III.
Is "CAN COMM CIRCUIT" indicated?
YES - DTC 20.
NO - DTC 46.