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P0674 Diagnostic Trouble Code Discussion for December 2013

Glow Plug No. 4 Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0674
Help Request Posted
2008 Porsche Cayenne 3.6L Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: WP1AA29P18
P0674: fuel pressure sensor- upper limit exceeded. ... 2008 Cayenne V6 3.6 DFI with fault code P0674 (P12A2) fuel pressure sensor. I have replaced the tank pumps and filter due to one pump failing. Fault clears but returns. Starts up rough and sets misfire codes. I am using Durametric but unfortunately does no...
December 08, 2013
2008 Porsche Cayenne 3.6L Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: WP1AA29P18
P0674: fuel pressure sensor- upper limit exceeded. ... 2008 Cayenne V6 3.6 DFI with fault code P0674 (P12A2) fuel pressure sensor. I have replaced the tank pumps and filter due to one pump failing. Fault clears but returns. Starts up rough and sets misfire codes. I am using Durametric but unfortunately does no...
December 10, 2013
2008 Porsche Cayenne 3.6L Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: WP1AA29P18
P0674: fuel pressure sensor- upper limit exceeded. ... 2008 Cayenne V6 3.6 DFI with fault code P0674 (P12A2) fuel pressure sensor. I have replaced the tank pumps and filter due to one pump failing. Fault clears but returns. Starts up rough and sets misfire codes. I am using Durametric but unfortunately does no...
December 08, 2013
2008 Porsche Cayenne 3.6L Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: WP1AA29P18
P0674: fuel pressure sensor- upper limit exceeded. ... 2008 Cayenne V6 3.6 DFI with fault code P0674 (P12A2) fuel pressure sensor. I have replaced the tank pumps and filter due to one pump failing. Fault clears but returns. Starts up rough and sets misfire codes. I am using Durametric but unfortunately does no...
December 10, 2013