The System Does Not Detect The Vehicle Ahead At All

THE SYSTEM DOES NOT DETECT THE VEHICLE AHEAD AT ALL





Description
When ICC system is active, the ICC system does not perform any control even through there is a vehicle ahead.




Diagnosis Procedure
1.CHECK ICC SYSTEM DISPLAY ON MULTI INFORMATION DISPLAY
1. Start the self-diagnosis mode of combination meter. Consult-III Function.
2. Check that the multi information display turns on normally.
Is the inspection result normal?
YES - GO TO 2.
NO - Replace the combination meter.
2.VISUAL CHECK (1)
Check ICC sensor integrated unit body window for contamination and/or foreign materials.
Do foreign materials adhere?
YES - GO TO 3.
NO - GO TO 4.
3.WIPE OUT DIRT AND FOREIGN MATERIALS
Wipe out the contamination and/or foreign materials from the ICC sensor integrated unit body window.
- GO TO 7.
4.VISUAL CHECK (2)
Check ICC sensor integrated unit body window for cracks and/or scratches.
Are there cracks?
YES - GO TO 6.
NO - GO TO 5.
5.LASER BEAM AIMING ADJUSTMENT
1. Adjust the laser beam aiming. Description.
2. Perform ICC system action test. Description.
3. Check that the vehicle ahead detection performance improves.
Does it improve?
YES - INSPECTION END
NO - GO TO 6.
6.REPLACE ICC SENSOR INTEGRATED UNIT
1. Replace the ICC sensor integrated unit. Exploded View.
2. Adjust the laser beam aiming. Description.
- GO TO 7.
7.CHECK ICC SYSTEM
1. Erase the self-diagnosis results, and then perform "All DTC Reading" again after performing the action test. ( Description for action test.)
2. Check that the ICC system is normal.
- INSPECTION END