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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 512 (Engine Controls/Fuel - 5.3L, 6.0L, 6.2L - DTC P0010 To DTC P0358) >> Diagnostic Information and Procedures >> DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 >> Component Testing

Component Testing

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

The engine coolant temperature (ECT) sensor must be between 10-32°C (50-90°F) for an accurate measurement.

  1. Ignition OFF, disconnect the harness connector at the appropriate fuel injector.
  2. Test for 11-14 Ω between the terminals of the fuel injector.
    • If not within the specified range, replace the fuel injector.
  3. Test for infinite resistance between each terminal and the fuel injector housing/case.
    • If not the specified value, replace the fuel injector.
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