Illumination Indicator Symptom Diagnosis

ILLUMINATION INDICATOR SYMPTOM DIAGNOSIS

Condition	Possible Cause	Action
Illumination indicator does not light up	Circuit fuse blown	Replace fuse and check for short circuit .
	Data (information) cannot be received by CAN communication	Check BCM for DTC referring to DTC CHECK .
	Lighting switch faulty	Check lighting switch referring to HEADLIGHT SWITCH (IN LIGHTING SWITCH) INSPECTION .
	Wiring or ground faulty	Repair circuit .
	Combination meter faulty	Replace combination meter .
	BCM faulty	Replace after making sure that none of above parts is faulty .
Illumination indicator stays ON	Lighting switch faulty	Check lighting switch referring to HEADLIGHT SWITCH (IN LIGHTING SWITCH) INSPECTION .
	Data (information) cannot be received by CAN communication	Check BCM for DTC referring to DTC CHECK .
	Wiring or ground faulty	Repair circuit .
	Combination meter faulty	Replace combination meter .
	BCM faulty	Replace after making sure that none of above parts is faulty .