Rear End Door Window/Back Window Defogger Symptom Diagnosis

NOTE:

Use of SUZUKI scan tool makes it easy to check whether a faulty condition is on the input side or output side of BCM. For checking procedure, refer to "DIAGNOSIS USING OUTPUT TEST FUNCTION OF SUZUKI SCAN TOOL " under Scan Tool Data.
Check each part in the order from the top of the following list.

REAR END DOOR WINDOW/BACK WINDOW DEFOGGER TROUBLESHOOTING REFERENCE CHART

Condition	Possible Cause	Action
Rear end door window/back window defogger does not operate	Circuit fuse blown	Replace fuse and check for short circuit .
	Rear end door window/back window defogger switch faulty	Check rear end door window/back window defogger switch referring to REAR END DOOR WINDOW/BACK WINDOW DEFOGGER SWITCH INSPECTION .
	Rear end door window/back window defogger relay faulty	Check rear end door window/back window defogger relay referring to REAR END DOOR WINDOW/BACK WINDOW DEFOGGER RELAY INSPECTION .
	Defogger wire faulty	Check defogger wire referring to REAR END DOOR WINDOW/BACK WINDOW DEFOGGER WIRE INSPECTION .
	Wiring or grounding faulty	Repair circuit .
	BCM faulty	Replace after making sure that none of above parts is faulty .