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P0122 Diagnostic Trouble Code Discussion for August 2013

TP Sensor 1 Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0122
Help Request Posted
2006 Chevrolet Colorado LT 3.5L Poor Idle Quality, Hesitation, MIL Lamp on VIN: 1GCCS19636
P0122: TP Sensor 1 Circuit Low Voltage. ... REDUCED POWER mode and we have already changed the throttle body, the ECM, the wiring harness, and have even changed the engine with the update already done to the head and the truck is still showing REDUCED POWER. Code #'s P0122 and P0222 for Throttle Sen...
August 12, 2013