Wiring Diagram M42

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johnk2977
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E30 Zone Newbie
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Joined: Wed May 31, 2006 11:00 pm

Post Sun Mar 08, 2009 8:48 pm

Hi

I did have a link but have had a computer crash so lost all info can anyone help with a wiring diagram and has any one taken out the bmw alarm from the harness and what do you need to change for the ecu to still work.

current problem prevoius owner had messed up wiring as the car was used as a track hack (loads wrong !!!wires twisted together and so on)

Regards John
mick_318is
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Joined: Thu Oct 19, 2006 11:00 pm
Location: West Berkshire

Post Sun Mar 08, 2009 8:57 pm

Main culprit is usually the 2 pin connector just above the glovebox that has 2 green wires into it. This requires a little "loopback" if the alarm has been removed.