How To Proceed With Troubleshooting

WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

HINT
* Use the following procedure to troubleshoot the power window control system.
* Techstream should be used in steps 3 and 5.

1. VEHICLE BROUGHT TO WORKSHOP

NEXT -- Continue to next step.

2. CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK

NEXT -- Continue to next step.

3. CHECK COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM

(a) Use Techstream, inspect the LIN communication function to ensure there are no malfunctions in the communication system.

Result:





B -- GO TO DIAGNOSTIC TROUBLE CODE CHART
A -- Continue to next step.

4. PROBLEM SYMPTOMS TABLE

HINT
Symptom Related Diagnostic Procedures.

NEXT -- Continue to next step.

5. OVERALL ANALYSIS AND TROUBLESHOOTING

(a) DATA LIST / ACTIVE TEST Scan Tool Testing and Procedures

(b) CIRCUIT INSPECTION

(c) TERMINALS OF ECU Pinout Values and Diagnostic Parameters

NEXT -- Continue to next step.

6. ADJUST, REPAIR OR REPLACE

NEXT -- Continue to next step.

7. RESET POWER WINDOW MOTOR

HINT
Programming and Relearning.

NEXT -- END