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Test Description

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

  1. 2. Perform the Steering Position Sensor Test in order to verify that the steering wheel position sensor (SWPS) is operating properly.
  2. 3. Verify that the lateral accelerometer input parameter is within the valid range.
  3. 4. Verify that the yaw rate input parameter is within the valid range.
    4. Fig 1: DTC C1281, C1283, or C1286 Diagnostic System Check
    G01420435Courtesy of GENERAL MOTORS CORP.
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