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Test Description

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

  1. 2.  This step verifies that the DTC is still present.
  2. 3.  This step isolates the fault condition.
Fig 1: Diagnostic System Check - DTC B1025, B1035, B1045, Or B1055
G01457803Courtesy of GENERAL MOTORS CORP.
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