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Home >> Chevrolet >> 2011 >> Suburban C2500 >> Repair and Diagnosis >> External Pages >> Different car >> Section 1754 (Engine Controls And Fuel - Hybrid (LZ1) - DTC P0010 Through DTC P0341) >> Diagnostic Information and Procedures >> DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. 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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