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P0121 Diagnostic Trouble Code Discussion for September 2007

Throttle Position Sensor Does Not Agree With MAP

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Trouble Ticket Help Requests for DTC P0121
Help Request Posted
2005 Toyota Camry 2.4L MIL Lamp on VIN: 4T1BE32K45
P0121: TP Sensor or TP Switch 'A' Range/Performance. hello toyota techs we have this camry that came to use from another shop.the car is drive by wire. the other shop replaced new throttle body assemby and used accel pedal assembly with the same problem. the car does not respond to pushing the accel. on the scan...
September 10, 2007
2000 Jaguar XJR 4.0L failsafe engine mode VIN: SAJDA15B9Y
P0121: TPS A range/performance. This is my first time using a WDS unit I bought used. The unit seems to work fine after some experimentation. The XJR has an intermittent problem where it loses power and displays Failsafe Engine Mode, TRAC Not Available, and ASC Not Available. Idle goes to ab...
September 13, 2007
2006 Chevrolet Impala LS 3.5L Hesitation, Surge VIN: 2G1WB58N16
P0121: TP Sensor 1 Signal Circuit Malfunction. this is a security car that has probably been driven really hard for it's short but high mileage lifespan. the vehicle runs reasonably well at idle however when you accelerate from a stop the rpm will jump to 2500 right from idle. o.k. if you want to drag race...
September 20, 2007