For 1990-2009 cars

#### Circuit Charts

SYMPTOM | PROCEDURE
--- | ---
The sunroof is inoperable. | Chart 1
Both the sunroof and the power windows are inoperable. | Chart 2
The sunroof operates slowly. |

• | Check the tracks for binding.

• | Ensure the proper lubrication is present in the mechanisms.

• | If the sunroof still operates slowly, inspect the sunroof module for internal damage/binding.

The sunroof operates noisily. |

• | Check the tracks for binding.

• | Ensure the proper lubrication is present in the mechanisms.

• | If the sunroof still operates noisily, inspect the sunroof motor.

• | If the sunroof still operates noisily, inspect the sunroof module for internal damage/binding.

Only the sunroof VENT position does not operate. |

• | Replace the sunroof switch.

• | If the sunroof still does not vent, inspect the sunroof module for internal damage/binding.

• | Verify for proper timing of the motor and guide assembly. Refer to Sunroof Actuator (Motor) to Module Timing.

### Chart 1

### Chart 2