WIPER AND WASHER SYSTEM - HOW TO PROCEED WITH TROUBLESHOOTING
Use the following procedures to troubleshoot the wiper and washer system.
*: Use the intelligent tester.
| 1.VEHICLE BROUGHT TO WORKSHOP |
| 2.PROBLEM SYMPTOM CONFIRMATION |
- Result:
| Result | Proceed to |
| Symptom does not occur | A |
| Symptom occurs | B |
| 4.CHECK MULTIPLEX COMMUNICATION SYSTEM* |
Check for the multiplex communication system DTCs.
- Result:
| Result | Proceed to |
| MPX DTC is not output | A |
| MPX DTC is output | B |
| | PROCEED TO "MULTIPLEX COMMUNICATION SYSTEM" |
|
|
| 5.CHECK CAN COMMUNICATION SYSTEM* |
Check for CAN DTCs.
- Result:
| Result | Proceed to |
| CAN DTC is not output | A |
| CAN DTC is output | B |
| | PROCEED TO "CAN COMMUNICATION SYSTEM" |
|
|
| 9.IDENTIFICATION OF PROBLEM |
LEXUS IS250, IS220d / GSE20 ALE20