How To Proceed With Troubleshooting

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

HINT
The Techstream can be used in steps 5, 6 and 12.

1. VEHICLE BROUGHT TO WORKSHOP

NEXT -- Continue to next step.

2. CUSTOMER PROBLEM ANALYSIS

(a) Confirm problem symptoms.

HINT
How To Proceed With Troubleshooting.

NEXT -- Continue to next step.

3. PROBLEM SYMPTOM CONFIRMATION

-- SYMPTOM DOES NOT OCCUR (GO TO STEP 4)

-- SYMPTOM OCCURS (GO TO STEP 5)

4. SYMPTOM SIMULATION

NEXT -- Continue to next step.

5. CHECK BODY MULTIPLEX COMMUNICATION SYSTEM

(a) Check that the DTC is output.

-- MULTIPLEX DTC OUTPUTS (PROCEED TO "BODY MULTIPLEX COMMUNICATION SYSTEM")

-- NO MULTIPLEX DTC (GO TO STEP 6)

6. CHECK CAN COMMUNICATION SYSTEM

(a) Check that the DTC is output.

-- CAN DTC OUTPUTS (PROCEED TO "CAN COMMUNICATION SYSTEM")

-- NO CAN DTC (GO TO STEP7)

7. PROBLEM SYMPTOMS TABLE

NEXT -- Continue to next step.

8. CIRCUIT INSPECTION

NEXT -- Continue to next step.

9. TERMINALS OF ECU

NEXT -- Continue to next step.

10. IDENTIFICATION OF PROBLEM

NEXT -- Continue to next step.

11. REPAIR OR REPLACE

NEXT -- Continue to next step.

12. CONFIRMATION TEST

NEXT -- END