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P0121 Diagnostic Trouble Code Discussion for September 2016

Throttle Position Sensor Does Not Agree With MAP


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Trouble Ticket Help Requests for DTC P0121
Help Request Posted
2004 Lincoln LS 3.9L Poor Idle Quality, Hesitation, Cuts out, Stall, MIL Lamp on VIN: 1LNHM87A54
P0121: Throttle Position Sensor 1 Circuit Range/Performance. I have replaced these sensors & I still have the same problem. I am stuck on this one guys HELP! Thanks Bill @ [...] Automotive. I did run into this cutting out problem on a T-Bird with a 3.9 & it turned out to be spark plugs. Not this one , Thanks aga...
September 30, 2016