Symptom Table

Symptoms		Reference
Operation	MAIN switch does not turn ON.	Refer to "DESCRIPTION ".
	MAIN switch does not turn OFF.	Refer to "DESCRIPTION ".
	ICC system cannot be set (MAIN switch turns ON/OFF)	Refer to "DESCRIPTION ".
	CANCEL switch does not function.	Refer to "DESCRIPTION ".
	Resume does not function.
	Set speed does not increase.
	Set distance to a vehicle ahead cannot be changed.
	ICC is not canceled when the A/T selector lever is "N" position.	Refer to "DESCRIPTION ".
Display/Chime	ICC system display not appear.	Refer to "DIAGNOSIS DESCRIPTION ".
Display/Chime	Chime does not sound.	Refer to "DESCRIPTION ".
Control	Driving force is hunting.	Refer to "DESCRIPTION ".
Function to detect a vehicle ahead	System frequently cannot detect a vehicle ahead.	Refer to "DESCRIPTION ".
	Distance to detect a vehicle ahead is short.	Refer to "DESCRIPTION ".
	System misidentifies a vehicle even though there is no vehicle ahead.	Adjust laser beam aiming: Refer to "LASER BEAM AIMING ADJUSTMENT: DESCRIPTION ". Perform ICC system action test. Refer to "ACTION TEST: DESCRIPTION ".
	System misidentifies a vehicle in the next lane.
	System does not detect a vehicle at all.	Refer to "DESCRIPTION ".