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P0122 Diagnostic Trouble Code Discussion for April 2012

TP Sensor 1 Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0122
Help Request Posted
2004 Ford Focus SE 2.3L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy, MIL Lamp on, Bogg VIN: 1FAFP34Z54
P0122: Throttle pos sensor circuit low. I have checked the three wires at the tps and fuel rail sensor and at least when i check it all reads normal. 5 volt ref. ground and signal wire. The wiring diagram shows they splice into each other. When this car is cold and codes cleared it runs and drives g...
April 05, 2012
2004 Cadillac SRX 4.6L Surge, Stall, MIL Lamp on VIN: 1GYDE63A64
P0122: TP Sensor Circuit Low Voltage. Hey guys, the vehicle first came in for a check engine light then the vehicle chuggs and eventually will stall, sometimes goes into reduced engine power mode. The vehicle had various codes for the throttle body which I found a tsb for which led me to change th...
April 10, 2012