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P0121 Diagnostic Trouble Code Discussion for July 2012

Throttle Position Sensor Does Not Agree With MAP

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Trouble Ticket Help Requests for DTC P0121
Help Request Posted
2006 Land Rover LR3 SE 4.4L MIL Lamp on VIN: SALAD25436
P0121: throtle pedal position sensor. Ok guys,from the start I told the shop owner that this 06 land rover lr3 4.4 was out of my league,Im not a european tech (american) this car belongs to one of his friends. Base on the mil codes shop owner to replace the throtle body dealer part (I said bad ide...
July 12, 2012