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P0122 Diagnostic Trouble Code Discussion for June 2011

TP Sensor 1 Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0122
Help Request Posted
1998 Pontiac Grand Prix GTP 3.8L MIL Lamp on VIN: 1G2WP1217W
P0122: TP Sensor Circuit Low Voltage. ... time. Customer Brings in the car with SES on, code P0122. He has replaced the TPS twice. After clearing the code, It takes about two weeks for the code to reappear. With the code cleared, you cruise down the highway at about 50mph. When you let off the g...
June 07, 2011