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Home >> GMC >> 2012 >> Yukon Base, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel System Displays And Gauges >> Diagnostic Information and Procedures >> DTC P2068 >> Component Testing

Component Testing

  1. Ignition OFF, remove the secondary fuel level sender.
  2. While sweeping the fuel level sensor through its full range of motion, test for a minimum resistance value of less than 41 Ω and a maximum value greater than 119 Ω between the secondary signal terminal B and the low reference terminal C.
    • If not within the specified range, replace the secondary fuel level sensor.
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