LEMON Manuals: Even more car manuals for everyone
Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 310 (Instrument Panel System Displays And Gauges) >> Diagnostic Information and Procedures >> DTC P2066 >> Component Testing

Component Testing

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, remove the secondary fuel level sender and verify there are no obstructions interfering with the fuel level sender.
    • If any interference is present, repair the fuel sender interference.
  2. Ignition OFF, disconnect the harness connector at the secondary fuel level sensor.
  3. 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 signal terminal C and the low reference terminal B.
    • If not within the specified range, replace the secondary fuel level sensor.
scientia non olet · About LEMON Manuals