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P0674 Diagnostic Trouble Code Discussion for October 2006

Glow Plug No. 4 Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0674
Help Request Posted
2002 Volkswagen Jetta TDI 1.9L MIL Lamp on VIN: WVWSP61J42
P0674: 17058 Cyl 4 glow plug Q13 electrcal fault. ... VW TDI techs.I have been battling this TDI for months. It is always trigging P0671 & P0674 glow plug codes and we have tried all the standard repairs with no success. My question is there possible failure with the updated harness that the dealer instal...
October 14, 2006