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P1220 Diagnostic Trouble Code Discussion for October 2011

TP Sensor 2 Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1220
Help Request Posted
2001 Isuzu Rodeo S 2.2L Surge, Cuts out VIN: 4S2CK58W81
P1220: Throttle Position Sensor 2 Circuit Malfunction. Okay so car came in with the above codes and was in limp throttle mode. It came in with a hard code failure. Whenever the codes were cleared, all 4 throttle body/tps codes would come back. Checked wires to throttle body and found tps2 signal input wire open. ...
October 25, 2011