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Home >> Chevrolet >> 2018 >> Bolt EV LT >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel System Displays And Gauges >> Diagnostic Information and Procedures >> Speedometer and/or Odometer Malfunction >> Circuit/System Testing

Circuit/System Testing

NOTE:

The Service Programming System may not be able to properly read or recover the vehicle odometer value, if the following occurs:

  • Component is from a different vehicle:
  • Control Module - 2 or more = Not Original Equipment
  • Control Module - Configuration = Incorrect

Circuit/System Testing A 

  1. Ignition - On/Vehicle - In Service Mode
  2. Verify the scan tool parameter: Vehicle Identification Number (VIN) @ Body Control Module = Vehicle Identification Number (VIN) - Actual
    • If not the specified state 

      Program the control module: K9 Body Control Module

    • Go to next step: If the specified state 
  3. Verify the scan tool parameter: Vehicle Identification Number (VIN) @ P16 Instrument Cluster = Vehicle Identification Number (VIN) - Actual
    • If not the specified state 

      Program the control module: P16 Instrument Cluster

    • Go to next step: If the specified state 
  4. Verify the component works as specified: Odometer = Correct
    • If the parameter displays the following: - - - 

      Replace the component: P16 Instrument Cluster

    • Go to next step: If the component works as specified 
  5. All OK.

Circuit/System Testing B 

  1. Ignition - On/Vehicle - In Service Mode
  2. Verify the scan tool parameter: Odometer Lock Status = Active
    • If the parameter displays the following: Inactive 

      Refer to: Circuit/System Testing A

    • Go to next step: If the parameter displays the following: Active 
  3. Verify the scan tool parameter: Vehicle Identification Number (VIN) @ P16 Instrument Cluster = Vehicle Identification Number (VIN) - Actual
    • If not the specified state 

      Program the control module: P16 Instrument Cluster

    • Go to next step: If the specified state 
  4. Perform the SPS function: Module Setup - K9 Body Control Module
  5. Verify the component works as specified: Odometer = Correct
    • If the parameter displays the following: - - - 

      Replace the component: P16 Instrument Cluster

    • Go to next step: If the component works as specified 
  6. All OK.
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