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Home >> Cadillac >> 2016 >> CTS Base, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel System Displays And Gauges >> Diagnostic Information and Procedures >> Fuel Gauge Malfunction >> Circuit/System Verification >> With UHS or UDV

With UHS or UDV

  1. Ignition ON.
  2. Verify the ECM scan tool Fuel Level Sensor Right Tank parameter is between 0.5-3.5 V and varies with fuel level.
    • If not between 0.5-3.5 V or does not vary with fuel level 

      Refer to Primary Fuel Level Sensor Malfunction in Circuit/System Testing

    • If between 0.5-3.5 V and varies with fuel level 
  3. Verify the ECM scan tool Fuel Level Sensor Left Tank parameter is between 0.5-3.5 V and varies with fuel level.
    • If not between 0.5-3.5 V or does not vary with fuel level 

      Refer to Secondary Fuel Level Sensor Malfunction in Circuit/System Testing

    • If between 0.5-3.5 V and varies with fuel level 
  4. All OK.
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