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P1454 Diagnostic Trouble Code Discussion for February 2011

Fuel Tank Pressure Sensor Range/Performance

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Trouble Ticket Help Requests for DTC P1454
Help Request Posted
2000 Audi S4 2.7L Hesitation, Surge, Cuts out, Stall VIN: WAUDD68D2Y
P1454: EGT sensor 1 open or short to ground. This vehicle is giving me fits. It runs well with the MAF disconnected and poorly with it connected. I tried 2 replacement MAFs and they also ran poorly connected. I smoked the vehicle and found 2 vacuum leaks which I repaired. I pulled 1 spark plug and found ...
February 05, 2011