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« on: 13 April 2012, 16:45:51 »
Hi
Been looking today for the cause of a 0230 fuel pump primary circuit high on my 3.2 V6.
I have found the wire that operates the fuel pump from the ecu has been cut and
spliced into the ignition controlled 12v feed for the coil packs so the pump runs all the time while the ignition is on.
The wire from the ecu that is supposed supply the relay with 12v when cranking and running has no power even with the engine running.
So a few questions
1. Would this cause the 0230
2. Could this have been done to bypass a duff crank sensor
3. Does the crank sensor only control the fuel pump relay or does it control the injectors or sparks
I can rebuild an engine no problem but when it comes to management systems i am lost
Thanks