How To Proceed With Troubleshooting

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

HINT
* Use these procedures to troubleshoot the power window control system.
* *: Use Techstream.
1. VEHICLE BROUGHT TO WORKSHOP

NEXT -- Continue to next step.

2. INSPECT BATTERY VOLTAGE

Standard voltage:

11 to 14 V

HINT
If the voltage is below 11 V, recharge or replace the battery before proceeding.

NEXT -- Continue to next step.

3. INSPECT COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM*

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





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

4. PROBLEM SYMPTOMS TABLE





B -- GO TO STEP 6
A -- Continue to next step.

5. OVERALL ANALYSIS AND TROUBLESHOOTING*

(a) Operation Check Operation Check.

(b) Terminals of ECU Pinout Values and Diagnostic Parameters.

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

NEXT -- Continue to next step.

6. ADJUST, REPAIR OR REPLACE

NEXT -- Continue to next step.

7. CONFIRMATION TEST

NEXT -- Continue to next step.

8. RESET POWER WINDOW MOTOR

(a) If the power window master switch AUTO light is blinking, reset the power window motor Programming and Relearning.

NEXT -- END