how to troubleshoot power windows not working in Toyota Corolla E140 (2006-2013)

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the vehicle battery to prevent electrical shock.
• Ensure the work area is clean and well-lit.

2. Check and Replace Fuse

• Locate the fuse box, typically found under the dashboard or in the engine compartment.
• Remove the fuse for the power windows (check owner's manual for specific location).
• Inspect the fuse for continuity; replace it if blown with the same amperage rating.

3. Inspect and Replace Window Switch

• Remove the door panel using a socket set to access the window switch.
• Disconnect the electrical connector from the switch.
• Test the switch with a multimeter for continuity when pressed.
• If faulty, replace the switch with a new one and reconnect it.

4. Test and Replace Window Motor

• Remove the door panel to access the window motor.
• Disconnect the electrical connector from the motor.
• Use a multimeter to check for voltage at the motor connector when the switch is activated.
• If there is voltage but the motor does not operate, replace the window motor.

5. Reassemble Door Panel

• Carefully reattach the door panel, ensuring all clips and screws are secured.
• Reconnect the battery.