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P1459 Diagnostic Trouble Code Discussion for July 2007

EVAP Purge Flow Switch Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1459
Help Request Posted
2001 Audi S4 Avant 2.7L Surge, MIL Lamp on VIN: WAURD68D71
P1459: EGR temp sender implausible signal. Vehicle came in with a turbo boost problem.Seemed the turbo was surging upon boost first 15lbs. then 10lbs. erratically and continous always.We did a quick test on the computer memory.Recorded the codes then cleared them and drove the car and no codes have ret...
July 23, 2007