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P1120 Diagnostic Trouble Code Discussion for March 2008

TP Sensor 1 Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1120
Help Request Posted
2001 Chevrolet Suburban 1500 5.3L Poor Idle Quality, Hesitation, MIL Lamp on VIN: 3GNEC16T91
P1120: TP Sensor 1 Circuit Malfunction. Customer complained of no throttle response and instrument cluster displays REDUCED ENGINE POWER.
March 18, 2008
2001 Chevrolet Suburban 1500 5.3L Poor Idle Quality, Hesitation, MIL Lamp on VIN: 3GNEC16T91
P1120: TP Sensor 1 Circuit Malfunction. Customer complained of no throttle response and instrument cluster displays REDUCED ENGINE POWER.
March 18, 2008