LEMON Manuals: Even more car manuals for everyone
Home >> Buick >> 2018 >> Envision Preferred, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel System Displays And Gauges >> Diagnostic Information and Procedures >> Chime Malfunction >> Circuit/System Verification

Circuit/System Verification

  1. Ignition - On / Vehicle - In Service Mode
  2. Verify the component activates: Radio Speaker The balance and fade controls can be used to help isolate an inoperative speaker or poor sound condition.
    • Go to next step: If all components operate 
  3. B153D Seat Belt Buckle - Driver & B153P Seat Belt Buckle - Passenger - Buckled

    Verify the scan tool parameter: Driver Seat Belt Status & Passenger Seat Belt Status = Buckled

    • Go to next step: If the specified state 
  4. Headlamp Switch - Off
  5. Verify the scan tool parameter: Headlamps On Switch = Inactive
    • Go to next step: If the specified state 
  6. Park Lamps Switch - Off
  7. Verify the scan tool parameter: Park Lamps Switch = Inactive
    • Go to next step: If the specified state 
  8. Turn Signal Switch - Off
  9. Verify the scan tool parameter: Left Turn Signal Switch & Right Turn Signal Switch = Inactive
    • Go to next step: If the specified state 
  10. Park Brake - Off
  11. Verify the scan tool parameter: Park Brake Switch = Inactive
    • Go to next step: If the specified state 
  12. Close the doors and verify that the luggage compartment is empty.
  13. Verify the scan tool parameter: Driver Door Ajar Switch & Passenger Door Ajar Switch & Left Rear Door Ajar Switch & Right Rear Door Ajar Switch = Inactive
    • Go to next step: If the specified state 
  14. All OK.