Hello, take a look o this page.
https://www.lt1swap.com/E38%20ECM%20...%20Pinouts.htm
This wire will output ground to activate the relay,
Hello, take a look o this page.
https://www.lt1swap.com/E38%20ECM%20...%20Pinouts.htm
This wire will output ground to activate the relay,
if you cant figure it out, let me kow