Help - Search - Members - Calendar
Full Version: 1973 914 1.7L Relay Board Schematic
914World.com > The 914 Forums > 914World Garage
Roadsterman60
Help! Help! Has anybody out there got a clear schematic of a 1973 1.7L relay board that you can share (the one in the Chilton shop manual is washed out and blurry)?
I need one to try and figure out why I am not getting power out of the relay board to the fuel pump. I have 12 volts to the power supply relay (new) and pins # 30 and # 85 on the fuel pump relay (new). I also have continuity from pin # 87 on the fuel pump relay to the fuel pump, so the problem seems to be something that's not happening in the pin # 86 circuit of the fuel pump relay, and, due to the terrible schematic I have, I can't locate the problem. Any help/suggestions would be greatly appreciated.
Bob L.
Here you go.

http://www.pelicanparts.com/914/parts/Elec...lectric_73E.jpg
Dave_Darling
Sounds like the ECU isn't grounding pin 86 of the fuel pump relay. Double check that the ECU is getting power and that it is plugged into the four-pin connector on the relay board correctly.

--DD
This is a "lo-fi" version of our main content. To view the full version with more information, formatting and images, please click here.
Invision Power Board © 2001-2024 Invision Power Services, Inc.