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Rover V8 Flapper Efi Wiring Details

Posted: Sat Nov 25, 2006 7:45 pm
by Coops
http://www.v8forum.co.uk/images/forumim ... iagram.jpg

This is the Rover efi (flapper) wiring details and colours:

Brown wire goes to battery live +,

White/Red goes to crank side of ignition switch (only live while turning engine over),

White goes to Ignition switch live (ONLY live when cranking and in the run position),

Purple/white is + feed to fuel pump,


In engine bay there will be a single black/white wire usually with the airflow meter loom, this has an inline resistor MAKE SURE THIS IS FITTED, this then goes to the negative side coil for efi ignition trigger to tell the ecu engine is running and to fire the injectors,
Two black wires with ring tags on, these MUST GO TO A VERY GOOD EARTH !!!!!!!!!!!!!!! (usually the back of the passengers side cylinder head)

hope this helps,

Posted: Tue Sep 02, 2008 6:08 pm
by Coops
updated broken link,