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P0122 Diagnostic Trouble Code Discussion for September 2009

TP Sensor 1 Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0122
Help Request Posted
1998 Chevrolet C1500 Cheyenne 4.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GCEC14W0W
P0122: TP Sensor Circuit Low Voltage. thanks in advance . this vehicle has a constant instant miss fire .cyl # 5 is a constant miss fire on or off idle . # 6 is a slower miss fire count at idle & miss fire disappears off idle . fuel pressure is 60 psi,replaced spark plugs,ignition wires,distri...
September 25, 2009