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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 106 (Engine Controls Self-Diagnostics - 2.2L CNG) >> Diagnostic Tests >> DTC P1215: Ground Fault Detection Indicated >> Test Description

Test Description

WARNING: This page is about a different car, the 2002 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.

The number below refer to the step number on the diagnostic procedure.

  1. 2

    This step tests for proper operation of the gasoline fuel pump circuit and the lock-off relay.

  2. 3

    The MIL should illuminate With ignition on, with engine off.

  3. 4

    This step determines if the MIL control circuit is the cause of the fault condition.

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