Can bus problem - X5 4800 N62
 

Hi
The car is E70 4800 N62 2008
I have a k line fault and all moudle
The instrument going crazy rpm dial go up and down , all lights abs Active sterring , I disconnect nearly all moudle , try to replace the JBE , try to replace the instrument cluster , try replacd batrrey , I am lost .
I measure ressient beetwen pin 6 &14 , and I get 40 OHM.
Voltage - can high and can low are the same 2.4V.
I dont know what to try next.
The car have history of water leakge .
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