FOREWORD[WIPER/WASHER SYSTEM]
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1. Operate the wiper/washer systems 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 |
|---|---|
|
• Wiper linkage
• Washer nozzle
• Washer hose
|
• R.WIPER 10 A fuse
• WIPER 20 A fuse
• Wiper and washer switch
• Ignition relay
• Windshield wiper motor
• Windshield washer motor
• Rear wiper relay
• Rear washer motor
• Related wiring harness
• Generic electronic module (GEM)
|
3. If the cause of the indicated or obvious malfunction is detected, repair as necessary before going to the next step.
4. Perform the DTC inspection using the M-MDS.
5. If any DTC related to the malfunction is read, refer to the “DTC TABLE [WIPER/WASHER SYSTEMS]” and continue malfunction diagnosis.
6. If any DTC related to the malfunction is not read, refer to the “SYMPTOM TROUBLESHOOTING CHART [WIPER/WASHER SYSTEMS]” and continue malfunction diagnosis.