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P0122 Diagnostic Trouble Code Discussion for April 2004

TP Sensor 1 Circuit Low Voltage


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Trouble Ticket Help Requests for DTC P0122
Help Request Posted
2001 Chevrolet Cavalier Z24 2.4L Poor Idle Quality VIN: 1G1JF12T91
P0122: TP Sensor Circuit Low Voltage. Car has high idle, about 200 rpm over normal. Ckd for vacuum leaks, none found. Tested TPS due to code in history, no problems found at this time. I cannot comand IAC down below 800 rpm with the Tech 2 but I can use a IAC tester and can control the IAC to any ...
April 16, 2004