How To Proceed With Troubleshooting
WIPER / WASHER: WIPER AND WASHER SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING
HINT
* Use the following 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 4
A -- Continue to next step.
3. SYMPTOM SIMULATION
NEXT -- Continue to next step.
4. CHECK MULTIPLEX COMMUNICATION SYSTEM*
(a) Check for 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