OBC: speed and fuel consumption wires
Hey folks,
I while ago I've bought an OCB from someone from this forum. As I expected, it gave an PPPP error... I've soldered an codingplug in it, and now it works (hour/date/code/...), except the OBC doesn't know my speed or fuel status...
I mailed with Hektor Winz, the guy from gunar525.de where there is the manual for soldering the plug. He said i'm probbaly missing the speed pulse and fuel pulse cables...
I've figuered out that speed pulse is pin number 7 at the obc, a black/white cable... that should come from the instrument cluster... If I remove the instrument cluster, will I just find 1 wite/black cable? And can i solder a wire on it, an lead it to the wire that goes to pin 7 at the obc?
Where can I find the fuel pulse? I guess this is pin 26 and 12?
Thanks for the help!
'93 BMW E34 525 TD Touring - 2.5l