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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 369 (Engine Controls And Fuel - 5.3L, 6.0L & 6.2L - DTC P0010 Through DTC P0442) >> 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 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.
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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