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Home >> GMC >> 2002 >> C3500 HD 6.5 F, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 6.5L >> Diagnostic Information and Procedures >> DTC P0112 >> Test Description

Test Description

The numbers below refer to the step numbers on the diagnostic table.

  1. 2. This step determines if DTC P0112 is a hard failure or an intermittent condition.
  2. 3. This test will determine if the PCM can recognized an open sensor.
  3. 4. This step will determine if the problem is a short to ground or a malfunctioning PCM.
Fig 1: DTC P0112
G01599731Courtesy of GENERAL MOTORS CORP.
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