Welcome to the forum. welcometomyturbodies
Sorry I can't help you with that fault but
EOBD II Error Code: P0671
Fault Location:
Glow plug, cylinder 1 - circuit malfunction
Possible Cause:
Wiring.
Poor connection.
Relay.
Glow plug control module.
Glow plug.
Engine control module (ECM).
As taken from my http://www.myturbodiesel.com/forum/f9/free-eobd-ii-error-codes-software-2919/
Sorry I can't help you with that fault but
EOBD II Error Code: P0671
Fault Location:
Glow plug, cylinder 1 - circuit malfunction
Possible Cause:
Wiring.
Poor connection.
Relay.
Glow plug control module.
Glow plug.
Engine control module (ECM).
As taken from my http://www.myturbodiesel.com/forum/f9/free-eobd-ii-error-codes-software-2919/