How To Proceed With Troubleshooting

WIPER AND WASHER: WIPER AND WASHER SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

HOW TO PROCEED WITH TROUBLESHOOTING
HINT:
- Use these procedures to troubleshoot the wiper and washer system.
- *:Use the Techstream.

1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.

2. PROBLEM SYMPTOM CONFIRMATION
Result:






B -- GO TO STEP 5
A -- Continue to next step.

3. SYMPTOM SIMULATION
NEXT -- Continue to next step.

4. CHECK MULTIPLEX COMMUNICATION SYSTEM*
(a) Check for the Multiplex Communication System DTCs.
Result:






B -- PROCEED TO "MULTIPLEX COMMUNICATION SYSTEM"
A -- Continue to next step.

5. CHECK CAN COMMUNICATION SYSTEM*
(a) Check for CAN DTCs.
Result:






B -- PROCEED TO "CAN COMMUNICATION SYSTEM"
A -- Continue to next step.

6. PROBLEM SYMPTOMS TABLE
NEXT -- Continue to next step.

7. CIRCUIT INSPECTION
NEXT -- Continue to next step.

8. TERMINALS OF ECU
NEXT -- Continue to next step.

9. IDENTIFICATION OF PROBLEM
NEXT -- Continue to next step.

10. REPAIR OR REPLACE
NEXT -- Continue to next step.

11. CONFIRMATION TEST
NEXT -- END