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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 will help the technician determine if there is current through the rear wheel steering motor.
  2. 3)  - This step will help the technician determine if there is an intermittent connection at the harness connector of the rear wheel steering motor.
Fig 1: DTC C0538 Diagnosis
G01667461Courtesy of GENERAL MOTORS CORP.