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P0121 Diagnostic Trouble Code Discussion for December 2017

Throttle Position Sensor Does Not Agree With MAP


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Trouble Ticket Help Requests for DTC P0121
Help Request Posted
2013 Ford Focus ST 2.0L MIL Lamp on VIN: 1FADP3L98D
P0121: throttle position sensor. ... customer pulled over and had the car towed over. the car starts and runs fine at this time and we were able to clear code p0121 without any repairs. but code p26de is always on with koeo and can't be cleared. i don't have any info on this code and iden...
December 18, 2017