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Home >> Chevrolet >> 2012 >> Cruze LS, Standard Trans >> 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:

If there are multiple modules not original to the vehicle and are not new correctly configured service parts, SPS may not be able to proper read or recover the vehicle odometer value. Follow government rules and documentation (including vehicle identification) regarding inaccurate/unknown odometer values.

Perform circuit/system verification first.

Instrument Cluster is Showing "----" (Dashes) 

Correcting VIN mismatch - odometer is still unlocked.

  1. Verify the vehicle odometer status with a scan tool. The reading should be Unlocked.
    • If the reading is Locked 

      Refer to correcting VIN mismatch - odometer locked below.

    • If the reading is Unlocked 
  2. Using the scan tool, verify the BCM VIN matches the vehicle VIN placard.
    • If the VIN does not match 

      Reprogram the BCM, then proceed to Step 3.

    • If the VIN matches 
  3. Using the scan tool, verify the instrument cluster VIN matches the vehicle VIN placard.
    • If the VIN does not match 

      Reprogram the instrument cluster. Then proceed with step 4.

    • If the VIN matches 
  4. Ignition ON, verify the instrument cluster is displaying the correct value.
    • If the instrument cluster is still displaying "----" (dashes) 

      Replace the P16 Instrument Cluster.

Instrument Cluster is Showing "----" (Dashes) 

Correcting VIN mismatch - odometer is locked.

  1. Verify the vehicle odometer status with a scan tool. The reading should be Unlocked.
    • If the reading is Unlocked 

      Refer to Correcting VIN mismatch - odometer unlocked below.

    • If the reading is Locked 
  2. Using the scan tool, verify the instrument cluster VIN matches the vehicle's VIN placard.
    • If the VIN does not match 

      Reprogram the Instrument Cluster. Then proceed with step 3.

    • If the VIN matches 
  3. Perform the BCM setup procedure in SPS.
  4. Ignition ON, verify the instrument cluster is displaying the correct value.
    • If the instrument cluster is still displaying "----" (dashes) 

      Replace the P16 Instrument Cluster.

    • If instrument cluster is displaying the correct value 
  5. All OK.
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