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Home >> Cadillac >> 2008 >> XLR Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel System Displays & Gages >> Diagnostic Information and Procedures >> DTC P2068 >> Component Testing

Component Testing

  1. Ignition OFF, disconnect the harness connector at the secondary fuel level sensor.
  2. While sweeping the secondary fuel level sensor through its full range of motion, test for a minimum value less than 41 ohms and a maximum value greater than 119 ohms between signal terminal 1 and the low reference terminal 4.
    • If not within the specified range, replace the secondary fuel level sensor.
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