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P0121 Diagnostic Trouble Code Discussion for December 2013

Throttle Position Sensor Does Not Agree With MAP


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Trouble Ticket Help Requests for DTC P0121
Help Request Posted
2003 Hyundai Accent GL 1.6L MIL Lamp on, Hard Cold Start VIN: KMHCG45C03
P0121: Throttle Position Sensor/Switch 'A' Circuit Range/Performance. ... have another headache causing vehicle. I had this one come in over a year ago for a torn intake gasket. I repaired that and sent the customer on her way and everything was copacetic...until 6 months later. The customer came back with a MAP sensor code (unf...
December 02, 2013
2003 Hyundai Accent GL 1.6L MIL Lamp on, Hard Cold Start VIN: KMHCG45C03
P0121: Throttle Position Sensor/Switch 'A' Circuit Range/Performance. ... have another headache causing vehicle. I had this one come in over a year ago for a torn intake gasket. I repaired that and sent the customer on her way and everything was copacetic...until 6 months later. The customer came back with a MAP sensor code (unf...
December 05, 2013
2007 Chevrolet Tahoe LTZ 5.3L Fast idle VIN: 1GNFK13077
P0121: Tps 1 performance. Customer said vehicle suddenly lost power and set CEL. It also start and idles ok at first then will slowly increase RPM. I shut vehicle off and restarted and immediatly began fast idle (1500) and will increase to 3000 RPM. I've never ran into this before. Sca...
December 09, 2013
2003 Hyundai Accent GL 1.6L MIL Lamp on, Hard Cold Start VIN: KMHCG45C03
P0121: Throttle Position Sensor/Switch 'A' Circuit Range/Performance. ... have another headache causing vehicle. I had this one come in over a year ago for a torn intake gasket. I repaired that and sent the customer on her way and everything was copacetic...until 6 months later. The customer came back with a MAP sensor code (unf...
December 02, 2013
2003 Hyundai Accent GL 1.6L MIL Lamp on, Hard Cold Start VIN: KMHCG45C03
P0121: Throttle Position Sensor/Switch 'A' Circuit Range/Performance. ... have another headache causing vehicle. I had this one come in over a year ago for a torn intake gasket. I repaired that and sent the customer on her way and everything was copacetic...until 6 months later. The customer came back with a MAP sensor code (unf...
December 05, 2013
2007 Chevrolet Tahoe LTZ 5.3L Fast idle VIN: 1GNFK13077
P0121: Tps 1 performance. Customer said vehicle suddenly lost power and set CEL. It also start and idles ok at first then will slowly increase RPM. I shut vehicle off and restarted and immediatly began fast idle (1500) and will increase to 3000 RPM. I've never ran into this before. Sca...
December 09, 2013