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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Body & Frame >> Sun Roof/T-Top/Convertible Top >> Sunroof System >> Diagnostic Information and Procedures >> DTC B3697: Sunroof Actuator Malfunction >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON.
  2. Verify DTC B3697 42 or DTC B3697 4B is not set.
    • If DTC B3697 42 or DTC B3697 4B is set 
    1. Calibrate the M69 Sunroof Motor. Refer to Sunroof Motor/Actuator Initialization/Teach Process .
    2. Verify DTC B3697 42 or DTC B3697 4B does not set while operating the sunroof.
      • If DTC B3697 42 or DTC B3697 4B sets 

        Replace the M69 Sunroof Motor.

      • If DTC B3697 42 or DTC B3697 4B does not set 
    3. All OK.
    • If DTC B3697 42 or DTC B3697 4B is not set 
  3. Verify DTC B3697 00 or DTC B3697 39 is not set
    • If DTC B3697 00 or DTC B3697 39 is set 

      Replace the M69 Sunroof Motor.

    • If DTC B3697 00 or DTC B3697 39 is not set  
  4. All OK.
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