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P0121 Diagnostic Trouble Code Discussion for June 2013

Throttle Position Sensor Does Not Agree With MAP


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Trouble Ticket Help Requests for DTC P0121
Help Request Posted
2007 Chevrolet Avalanche LTZ 5.3L Poor Idle Quality VIN: 3GNEC12007
P0121: TP Sensor 1 Performance. ... avalanche.Acc.pedal sensor and new throttle body eo wre replaced to fix code p0121 throttle pedal position sensor ckt.I did the throttle relearned by alldata.now I have a problem if the vehicle is in park or neutral and I snap the throttle rpm will not com...
June 06, 2013
2000 Dodge Ram 3500 5.9L No Start, Poor Idle Quality, Stall VIN: 1B7MC3364Y
P0121: throttle pos sensor. ... Checked and found two trouble codes P0121 and P0336. Replace crank sensor under warranty because we replaced it about nine months ago because of a no start. Found connector to fuel heater/temp sensor disconnected. Reconnec...
June 21, 2013
2000 Dodge Ram 3500 5.9L No Start, Poor Idle Quality, Stall VIN: 1B7MC3364Y
P0121: throttle pos sensor. ... Checked and found two trouble codes P0121 and P0336. Replace crank sensor under warranty because we replaced it about nine months ago because of a no start. Found connector to fuel heater/temp sensor disconnected. Reconnec...
June 28, 2013