Initial Inspection and Diagnostic Overview

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

POWER WINDOW CONTROL SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING
HINT: Use these procedure to troubleshoot the power window control system.

1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.
2. INSPECT BATTERY VOLTAGE
Standard voltage:
11 to 14 V
If the voltage is below 11V, recharge or replace the battery before proceeding.
NEXT -- Continue to next step.
3. PROBLEM SYMPTOMS TABLE
Result:





B -- Go to step 5
A -- Continue to next step.
4. OVERALL ANALYSIS AND TROUBLESHOOTING
(a) Terminals of ECU Pinout Values and Diagnostic Parameters.
(b) On-vehicle inspection Component Tests and General Diagnostics.
(c) Inspection Testing and Inspection.
NEXT -- Continue to next step.
5. REPAIR OR REPLACE
NEXT -- Continue to next step.
6. RESET POWER WINDOW MOTOR
(a) If the AUTO switch light of the power window switch is blinking after the repair, reset the power window motor Programming and Relearning.
NEXT -- Continue to next step.
7. CONFIRMATION TEST
NEXT -- END