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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 45 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> Radio Information Display Malfunction >> Circuit/System Testing
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Circuit/System Testing

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/Vehicle & All vehicle systems - Off
  2. Verify the following conditions do not exist:

    Damaged, defective, or loose component:Low-Voltage Differential Signaling Cable

  3. If you detect any damage, replace the component.
  4. Verify the component works as specified:P17 Info Display Module
    • If the component does not work as specified 
    1. Replace the component:Low-Voltage Differential Signaling Cable - Connect all electrical connectors.
    2. Ignition - On / Vehicle - In Service Mode - Infotainment System State - ON
    3. Verify the component works as specified:P17 Info Display Module
      • If the component does not work as specified - Replace the component:P17 Info Display Module
    4. Verify the component works as specified:P17 Info Display Module
      • If the component does not work as specified - Replace the component:A11 Radio
      • Go to next step: If the component works as specified
    5. All OK.
    • Go to next step: If the component works as specified 
  5. All OK.
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