BMW Questions? Ask a BMW Repair Expert for Answers.
Hi, I'm Chad. Welcome to JustAnswer. I'm reviewing your question now, and I will post back with your reply ASAP
do you have 3.0 liter , 4.4 or 4. 8
please let me know
Chad(aka - Jhook1398)
do you know what happened or that is how the car came in ?
we might have a bad ecm or bcm module .
Ok i see
you said battery good , have you checked at the time the key is in igntion and you trying to start , how much voltage do you have in that battery , put a voltmeter , is battery staying at 12.7 v or dropping at time of trying to start with key held in start position
let me know please ?
ok , i need some time , to look up the wiring diagrams , I will get back to you and send what i have and what we need to check next , it will be few hours until i can do that , if that is ok , and I will post back my reply and we can continue then
this is a little complicated electrical situation and might require some back on forth on here , wish i had a one word answer for it :)