OBD II port should be under the dash on the drivers side.
1994 Toyota pickups do not have obd II they have obd I. There is a " diagnostic port " under the hood but its not of much use.
Should be OBD I, OBD II is 1996 and newer
A 1995 Bronco does not have an OBD-II port - OBD-II started on 1996 vehicle. 1995 Brocno would have OBD-I. The connector should be under the hood, on the inside wall of the driver's side fender near the firewall.
Some states test cars for pollution compliance by connecting a reader to the vehicle's OBD-II port. Your 1990 Corolla is exempt from OBD-II testing because you don't have an OBD-II port - they first came out in 2006.
The 1999 Acura TL OBD 2 port is to remove ashtray
In the fuse box
The 2002 Volkswagon Beetle OBD 2 port is under dash at left side
http://www.fixexpert.com/wiki/OBD-2+Location
The OBD II port on a 2008 Kia Rio is located under the dash, near the hood release. It allows for easy diagnostics of the vehicle.
OBD II port.
The OBDII diagnostic port is located under the ashtray. Remove the plastic panel under the ashtray and viola.... the OBD II port