318ti.org forum - View Single Post - Fuel Leaking from or near Tank area

andakn · 02-07-2017, 02:12 AM

Good rule is if they are the same color and same number of pins they will swap. Bmw relays are color coded to what they do. I think the middle one in the 3 pack is the main. And most likely to go out because has the biggest current going through it.

02-07-2017, 02:12 AM	#9
andakn Member Join Date: Nov 2015 Location: missouri Posts: 99 iTrader: (0) Photo Gallery	Good rule is if they are the same color and same number of pins they will swap. Bmw relays are color coded to what they do. I think the middle one in the 3 pack is the main. And most likely to go out because has the biggest current going through it.