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P0220 Diagnostic Trouble Code Discussion for October 2008

Throttle Position Sensor 2 Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0220
Help Request Posted
2003 GMC Sierra 1500 SLE 5.3L MIL Lamp on VIN: 2GTEK19T13
P0220: Throttle Position Sensor 2 Circuit Malfunction. ... that came in with a code P0220 TP sensor 2 circuit. Last month the vehicle had a code P0120 TP sensor 1 circuit. Did all of the test. Installed new throttle body. Worked good for one month. Used freeze frame data. TP desired 10%, indicated 3%. Unable to re...
October 01, 2008
2003 GMC C6500 Topkick C6C042 8.1L loss of power VIN: 1GDJ6J1E83
P0220: TP or APP Sensor Circuit 2 Failure. Vehicle experiences an intermittant loss of power - approximately every 3 days. Seems to be going into 'Limp'. When key is turned off, system will reset and truck will run OK for another 3 days. All powers and grounds good. Disconnecting the APP or the TP conn...
October 25, 2008