Author Topic: air/fuel ratio wiring  (Read 1108 times)

Offline g40 jp

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air/fuel ratio wiring
« on: March 31, 2010, 12:53:57 pm »
I have just got a used autometer air/fuel gauge without instructions and was wondering how to wire it up. There are three wires on the back. red/black/purple, am i right with black=ground, red=switch live and purple=lamba output????
I so which lamba wire do i get the feed from?

Offline tdh-syorks

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Re: air/fuel ratio wiring
« Reply #1 on: March 31, 2010, 01:10:10 pm »
Purple and white if I remember correctly

Offline Nick_S

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Re: air/fuel ratio wiring
« Reply #2 on: March 31, 2010, 09:48:49 pm »
Red = ignition switched live
Black = ground
Purple = purple on the engine loom side of the lambda plug.

Offline g40 jp

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Re: air/fuel ratio wiring
« Reply #3 on: March 31, 2010, 10:23:10 pm »
Thanks alot both