Test Description

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

3. This step test the circuitry in the high voltage range.
4. This step test the circuitry in the low voltage range.
5. This step tests the low reference circuit of the steering wheel position sensor.

Fig 1: DTC C0472 Or C0473 (1 Of 2)

Courtesy of GENERAL MOTORS CORP.

Fig 2: DTC C0472 Or C0473 (2 Of 2)

Courtesy of GENERAL MOTORS CORP.