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P0227 Diagnostic Trouble Code Discussion for March 2007

Accelerator Pedal Position Sensor 3 Low Voltage

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Trouble Ticket Help Requests for DTC P0227
Help Request Posted
2003 Hyundai XG350 3.5L MIL Lamp on, no throttle control VIN: KMHFU45E13
P0227: TP or APP sensor 3 circuit short/low. This XG350 is having throttle problems. It will go in "limp in" mode for the electronic throttle reducing speed to 20kph. Sometimes if you just shut off the engine and restart the car...it will drive okay. We attempted to duplicate the problem by wiggl...
March 18, 2007