318ti.org forum - View Single Post - How the FUEL pump relay gets signal from DME??

bullmand · 11-06-2011, 09:07 PM

The crankshaft sensor is involved in the circuit to the fuel pump. I don't know which terminals are involved, but if the DME doesn't see what it wants from that sensor, it won't power the pump. Hope that helps.

11-06-2011, 09:07 PM	#2
bullmand Senior Member Join Date: Jun 2003 Location: Halethorpe, MD Posts: 1,028 iTrader: (0) Photo Gallery	The crankshaft sensor is involved in the circuit to the fuel pump. I don't know which terminals are involved, but if the DME doesn't see what it wants from that sensor, it won't power the pump. Hope that helps. __________________ '98 Alaska Blue Sport www.baltimorecitypipeband.com