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Home >> Cadillac >> 2017 >> Escalade ESV Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (Engine Controls And Fuel - 6.0L (L96) - DTC P0010 To DTC P0341) >> Diagnostic Information and Procedures >> DTC P0201-P0208, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, P0277, P0279, P0280, P0282, or P0283: Cylinder Injector Control >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2017 Chevrolet Suburban 3500 HD. 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 Q17 Fuel Injector.
  2. Test for 11 - 14 Ω between the terminals of the Q17 Fuel Injector.
    • If not between 11 - 14 Ω 

      Replace the Q17 Fuel Injector.

    • If between 11 - 14 Ω 
  3. Test for infinite resistance between each terminal and the injector housing/case.
    • If not infinite resistance 

      Replace the Q17 Fuel Injector.

    • If infinite resistance 
  4. All OK.