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Home >> GMC >> 2002 >> Jimmy 4D Utility, 4WD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 388 (ENGINE CONTROLS - SELF-DIAGNOSTICS - 4.8L, 5.3L & 6.0L - Flex Fuel & Gasoline) >> Diagnostic Tests >> DTC P0200: Fuel Injector Control Circuit >> Test Description

Test Description

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The numbers below refer to the step numbers in the diagnostic procedure.

  1. 5

    This step verifies that the PCM is able to control the fuel injector.

  2. 6

    This step tests if a ground is constantly being applied to the fuel injector.

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