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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 71 (Displays And Gauges) >> Diagnostic Information and Procedures >> Speedometer and/or Odometer 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. Verify no other DTCs are set.
    • Go to next step: If no other DTCs are set 
  3. If applicablePerform the scan tool control function:Instrument Cluster Gauge Sweep

    Verify the component activates:Gauge-Speed

    • If any of the gauges does not sweep over its entire range 

      Replace the component:P16 Instrument Cluster

    • Go to next step: If all gauges sweep over their entire range 
  4. Verify the function:Gauge-Speed = Vehicle Speed.
    • If not the specified state 

      Replace the component:P16 Instrument Cluster

    • Go to next step: If the specified state 
  5. Verify the function:OdometerIncrements - Vehicle driving.
    • If the parameter value does not increment 

      Replace the component:P16 Instrument Cluster

    • If the parameter displays the following:- - - 
    1. Verify the scan tool parameter:Odometer Lock Status = Inactive
      • If the parameter displays the following:Inactive

        Refer to: Circuit/System TestingA

      • Go to next step: If the parameter displays the following:Active

        Go to next step: Refer to: Circuit/System TestingB

    • Go to next step: If the parameter value increments 
  6. All OK.