Thread: 2001 x5 4.4 starts then dies.....HELP!!!!
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Old 02-10-2013, 10:30 AM
blakey2000 blakey2000 is offline
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Quote:
Originally Posted by asecertified View Post
Maybe this will help in the future.
This is what has happened. The DME internal circuit 15 is the 5 volt supply for some sensors. It is the supply for the throttle actuator. This voltage is now battery voltage causing the codes for high voltage as it returns to the DME over the max of 5 volts. Have seen this on a few 4.4l w/ DME 7.2's.

Looks like George goofed on this DME repair or something is shorting this circuit.


you were right it was a bad MAF shorting the ECU. replaced both and it runs
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