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BMW E46 320D NO COMMUNICATION WITH DDE 7 AND NO START, PLEASE HELP
07-07-2019, 14:38 PM,
Post: #1
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BMW E46 320D NO COMMUNICATION WITH DDE 7 AND NO START, PLEASE HELP
HELLO GUYS
i have a bmw e46 320d with dde7 789 572, with no communication to dde but can communicate with other device car crank but no start, i checked ecu relay and fuse in the ecu compartment, everything is ok, can someone help me? i appreciate any help Thanks in advance |
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07-07-2019, 15:26 PM,
Post: #2
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RE: BMW E46 320D NO COMMUNICATION WITH DDE 7 AND NO START, PLEASE HELP
problem is the relay blue in engine compartment, try to check if there's +12v and ground to connector of ecu, if the relay is good and the +12v go to ecu is the ecu dde damaged
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