Diagnostic Procedure

Fig 1: DTC P0221: TP Sensor No. 2 Circuit Performance (Steps 1-7)

Courtesy of GENERAL MOTORS CORP.

Fig 2: DTC P0221: TP Sensor No. 2 Circuit Performance (Steps 8-14)

Courtesy of GENERAL MOTORS CORP.

Fig 3: DTC P0221: TP Sensor No. 2 Circuit Performance (Steps 15-20)

Courtesy of GENERAL MOTORS CORP.