LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 44 (Lighting System - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> Rear Fog Lamps Malfunction >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition - On / Vehicle - In Service Mode
  2. Rear Fog Lamp - Switch - On and Off

    Verify the scan tool parameter:Rear Fog Lamp Switch Signal = Active/Inactive

  3. Verify the scan tool Rear Fog Lamp Switch parameter changes between Active and Inactive while commanding the rear fog lamp ON and OFF with the rear fog lamp switch.
    • If the parameter state does not change 

      Refer to:Rear Fog Lamp - Switch = Malfunction

    • Go to next step: If the parameter state changes 
  4. Scan Tool Device Control - Rear Fog Lamp - On and Off

    Verify the component activates:Rear Fog Lamp = On and Off

    • If the component does not activate 

      Refer to:Rear Fog Lamp = Malfunction

    • Go to next step: If the component works as specified 
  5. All OK.
scientia non olet · About LEMON Manuals