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

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


Description

MAIN switch can be turned ON/OFF, but the operation of RESUME/ACCELERATE switch, CANCEL switch, and DISTANCE switch cannot be performed during ICC system operation.

NOTE:
Resume is not accepted when the following condition is met.
- When the MAIN switch is turned OFF once.
The set distance change is not accepted when any of the following condition is met.
- When the DCA system is turned ON.




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


Diagnosis Procedure

1.CHECK EACH SWITCH
1. Start the engine.
2. Check that each switch operates normally on "DATA MONITOR" of "ICC" with CONSULT-III.
- "RESUME/ACC SW"
- "CANCEL SW"
- "DISTANCE SW"
Is the inspection result normal?
YES - GO TO 5.
NO - GO TO 2.
2.PERFORM ALL OF THE SELF-DIAGNOSIS ITEMS
1. Perform "All DTC Reading".
2. Check if the "U1000" is detected in "Self Diagnostic Result" of "ICC".
Is "U1000" detected?
YES - GO TO 3.
NO - GO TO 4.
3.CAN COMMUNICATIONS INSPECTION
Check the CAN communication and repair or replace malfunctioning parts. Refer to ICC (Full Speed Range).
- INSPECTION END
4.CHECK ICC STEERING SWITCH
Check the ICC steering switch. Refer to C1A06.
- GO TO 6.
5.REPLACE ICC SENSOR INTEGRATED UNIT
1. Replace the ICC sensor integrated unit. Refer to ICC (Full Speed Range).
2. Adjust the laser beam aiming. Refer to Description.
- GO TO 6.
6.CHECK ICC SYSTEM
1. Erase the self-diagnosis results, and then perform "All DTC Reading" again after performing the action test. (Refer to ICC (Full Speed Range) for action test.)
2. Check that the ICC system is normal.
- INSPECTION END