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Home >> Saturn >> 2002 >> SC1 Automatic >> Repair and Diagnosis (Single Page) >> Body & Frame >> Sun Roof/T-Top/Convertible Top >> Roof -- "S" Series >> Diagnostic Information and Procedures >> Power Sunroof Diagnosis >> Notes

Power Sunroof Diagnosis: Notes

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 Motor Synchronization