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P0221 Diagnostic Trouble Code Discussion for June 2014

Throttle Position Sensor 2 Circuit Performance


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Trouble Ticket Help Requests for DTC P0221
Help Request Posted
2004 Cadillac CTS 3.6L MIL Lamp on VIN: 1G6DM57704
P0221: Throttle Position Sensor 2 Performance. customer complaint is that he cannot accelerate past 45 mph and check engine light came on, also states vehicle jumps when attempting to pick up speed. I cannot duipcate this problem. found nothing usefull in freeze frame. put my vantage on the throttle body a...
June 24, 2014