Diagnostic Procedures

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Fig 1: DTC P0220: Throttle Position Sensor 2 Circuit (Steps 1-7)

Courtesy of GENERAL MOTORS CORP.

Fig 2: DTC P0220: Throttle Position Sensor 2 Circuit (Steps 8-16)

Courtesy of GENERAL MOTORS CORP.

Fig 3: DTC P0220: Throttle Position Sensor 2 Circuit (Steps 17-26)

Courtesy of GENERAL MOTORS CORP.

Fig 4: DTC P0220: Throttle Position Sensor 2 Circuit (Steps 27-31)

Courtesy of GENERAL MOTORS CORP.