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Recommended Posts

Posted (edited)

Hi Guys,

I've got a 997.2 C4S PDK that has reduced power due to error codes 1024, 1026 and 1027. These are to do with High Pressure fuel pressure values, upper limit exceeded (1027), implausible (1026), and it seems after engine shut off (1024).

From first principles, I am looking at the following possibilities;

HPFP, Fuel Pressure Regulator, Fuel Pressure Sensor.

I gather that the Fuel Pressure Regulator is part of the HPFP.

I have heard of HPFP problems with 997.2.

Let me know your thoughts!

Edited by 996noob

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