1. Operate the rear window defroster and verify the malfunction indicated by the customer.
2. Referring to the following chart, perform visual inspection for obvious mechanical and electrical malfunctions.
Visual Inspection Chart
|
Mechanical malfunction
|
Electrical malfunction
|
|---|---|
|
• Filament
|
• R.DEF 30 A fuse [except L3]
• R.DEF 40 A fuse [L3]
• Rear window defroster relay
• A/C 5 A fuse
• Related wiring harness
|
3. Go to the 'SYMPTOM CHART [REAR WINDOW DEFROSTER]' and continue the diagnosis.