2020年1月28日 · Alright guys, gonna need some input on a growing problem. I had the CEL with code P0671 - faulty circuit for #1 glow plug. Without fully and properly going thru every diagnosis first I ordered glow plugs ( and harnesses after destroying #1 boot) and replaced all plugs and harness on odd side. CEL still came back.

2004年5月29日 · Upon checking with OBD reader I see the codes P0671, P0672, P0673 and P0674. Is it possible that all 4 glow plugs are bad at the same time? Next possibility is the accessory relay 03L-907-282-B, this is about $80-90.

2011年9月19日 · This morning when i started my truck shortly after the check engine light came on code number p0671:glow plug 1 control circult was wondering witch glow plug is bad. NOT SURE IF ITS THE 1 PLUG ON THE DRIVERS SIDE OR SOMETHING ELSE? THE TRUCK HAS 110000 MILES ON IT.

2010年2月1日 · I ran the tests available for my application while the truck was still warm so I wasn't really expecting anything unusual until morning when it's cold. It passed the injector buzz test (warm) and when i ran the glow plug test it gave me P0671 - Cylinder 1 Glow Plug Circuit. My question is this, is this usually the glow plug itself or a wiring ...

2014年11月21日 · My truck will not start below 30*. Has never been a problem in the 4 years I have owned the truck. I have codes for 1,3,7,8. Is it possible it is the harness? How often do Glow plugs fail on the 6.0? Any other ideas? Thanks in advance!!

2019年10月5日 · Just an fyi. My 2017 Sierra 2500HD had a glow plug failure at 60K. Got two codes. P0671 and P06C5. Ran for about a month before I got i into the dealer. They found one glow plug with high resistance and replaced it under warranty.

2013年6月3日 · P0671-P0678 all glow plug code Jump to Latest 9.2K views 5 replies 4 participants last post by dcbutcher Mar 24, 2014

2019年4月7日 · DTCs P0671-P0678 run continuously. Conditions for Setting the DTC The glow plug controller detects that the glow plug control circuit is open, shorted to ground, or has more than 1 ohm of resistance. Action Taken When the DTC Sets DTCs P0671-P0678 are Type B DTCs. Conditions for Clearing the DTC DTCs P0671-P0678 are Type B DTCs. Diagnostic Aids

2024年11月1日 · Good afternoon, thank you for helping me on this everyone, I just purchased a 2006 LBZ 4x4, and a few weeks later, I am getting ALL glow plugs P0671, P0672... in this thread in this sub-forum in the entire site

2017年10月26日 · Replaced both batteries last week and it set the P0671 Glow Plug #1 code. Reset. Pulled one battery positive because it was loose, shimmed it to tighten, it set the P0671 code. Reset. Remote start (factory installed AFAIK) sets the P0671 code (which of course means that the remote start won't work) but it doesn't set the code when I regular start.