Ford Focus red cog with red exclamation mark warning light Powertrain warning light. The red cog with a red exclamation mark warning light signifies a fault with the powertrain. Typically, the usual reason is a fault with the faulty glow plug relay or a fault with the glow plugs. Diagnostics will specify the exact fault. Vehicle is safe to drive. glow plug relay, does anyone know its location on ford focus 2009 1.6 tdci hatchback; i know for certain its not in the fuse box Have you checked the fusebox in the engine bay or just the one in the passenger side footwell? Ford F-350 Super Duty Glow Plug Relay. Ford F-450 Super Duty Glow Plug Relay. Ford F-550 Super Duty Glow Plug Relay. Ford F59 Glow Plug Relay. Ford F59 Stripped Chassis Glow Plug Relay. Ford F650 Glow Plug Relay. Ford F750 Glow Plug Relay. DieHard Batteries For Auto, Marine, Motorcycles and More - DieHard is America's Most Trusted Battery. Best This might be a dumb question but where is the glow plug relay located on my 97 f250 with a 7.3L. I could be wrong but facing the engine it is in the front to the left of the fuel bowl. It will be on the passenger side head towards the front. There will be two relays. The glow plug relay is the one closer to the cab. After using my code reader, it showed the P0380, which is the Glo Plug Heater Circuit Modual. I had the dealer double check my findings with their larger scan tool, and confirmed the problem. The Glo Plugs were just fine, it was the Modual. They are about $166 here in Calif. A very simply switch out. Reaction score. 1,510. Location. USA. My 87 6.9 (with the 7.3 glow plug system) seems to have developed one or more bad glow plugs this summer. Somewhere in the 40s, it has problems starting and the WTS light is only ever on for a maximum of about 3 seconds, no matter how cold it is. At about 50 degrees or above it's "okay". The connector which separates the glow plugs from the loom on top left rear of the engine has 4 terminals so could test from there, thanks for the ohms figure. I'll see if I can trace the loom back to the relay and will update later. the glow plug relay is situated on chassis rail next to the airbox resonatormunder the front of vehicle remove the front undertray (between bumper and crossmember) you will find it clipped to the rail,I have just been right through my TDCI 2,0 took out all the glow plugs (that's a mission) they were fine but the 60 amp fuse had blown the other w .

ford focus c max glow plug relay location