Power Sunroof Express Open Feature Malfunction
- Ignition OFF, disconnect the harness connector at the sunroof switch.
- Ignition ON, with the sunroof in the closed position, connect a 3-amp fused jumper wire between the sunroof switch open signal circuit terminal 6 and the sunroof express signal circuit terminal 4 to ground for less than 1 second. The roof should express open.
- If the roof did not express open, test the express signal circuit for a short to voltage or an open high resistance. If the circuit tests normal, replace the sunroof control module.
- If all circuits test normal, test or replace the sunroof switch.