Checking the Door Switch In the Left Rear Door

Checking The Door Switch In The Left Rear Door







- Expose the left rear door lock unit according to Front and rear doors.

- Check VGLA control module and black lock unit connector for contact resistance and oxidation Checking Wiring and Terminals - Permanent Faults

- Ignition on.

Close the door.
Open the door, check door switch status.
The value should change from HIGH to LOW.
If the value is OK the fault was probably caused by loose connections in the connectors.

Does the value change from HIGH to LOW?

Yes - Verification

No - Checking For an Open-Circuit