Test Description

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

1. 4.  This step tests the sensor circuitry in the low voltage range.
2. 5.  This step tests the sensor circuitry in the high voltage range.
3. 6.  This step tests the pressure transducer low reference circuit.

Fig 1: DTC C0201-C0204 (1 Of 2)

Courtesy of GENERAL MOTORS CORP.

Fig 2: DTC C0201-C0204 (2 Of 2)

Courtesy of GENERAL MOTORS CORP.