RPM Signal
RPM Signal
Black wire on the obdii plug. Simple to get to under the dash.
The black wire on the OBD is only on certain vehicles as i found out when doing the truck work
make sure you splice it in not a scotch lock as it can fail easily
Rabster The black wire on the OBD is only on certain vehicles as i found out when doing the truck work
make sure you splice it in not a scotch lock as it can fail easily
Rabster The black wire on the OBD is only on certain vehicles as i found out when doing the truck work
make sure you splice it in not a scotch lock as it can fail easily
thats the wire i still use for my dash mate. it is correct