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P1221 Diagnostic Trouble Code Discussion for May 2011

TP Sensor 2 Signal Correlation

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Trouble Ticket Help Requests for DTC P1221
Help Request Posted
2001 Chevrolet Camaro 3.8L Shuts down
P1221: TPS 1-2 corraltion. This is my car,and this one is driving me nuts! Owned this since it was one year old. The conditions for setting these two codes are as follows.Outside temp above 70 deg F. In stop and go traffic (stopped at light never while moving). Car shuts down with no wa...
May 19, 2011