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Home >> Chevrolet >> 2021 >> Spark LS, Automatic CVT Trans >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Displays And Gauges >> Diagnostic Information and Procedures >> DTC P0461 - P0464 >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON.
  2. Verify the scan tool Fuel Remaining in Tank parameter is between 5 - 95% and varies with fuel level.
    • If not between 5 - 95% or does not vary with fuel level 

      Refer to Circuit/System Testing.

    • Go to next step: If between 5 - 95% and varies with fuel level 
  3. Verify that all fuel level gauge segments illuminate when performing the scan tool Fuel Gauge Sweep control function commanded to 80%.
    • If any fuel level gauge segments do not illuminate 

      Replace the P16 Instrument Cluster.

    • Go to next step: If all fuel level gauge segments illuminate 
  4. All OK.
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