The OBDI connector is under the hood on the driver side inner fender. It is a squarish black plug coming out of the wiring harness.
Yes the 1994 Mazda Protege is a OBD 1 port
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.
Under the dash on the driver side.
The OBD 1 port is under the hood on the wiring harness on the passenger side firewall.
A 1994 Ford Explorer is OBD - I / EEC -IV , there is an EEC TEST connection in your engine compartment by your power distribution box
by brake release obd1 your find obd2 driver side you have out change door to obd plug know this brother 94
The obd 1 port is next to the battery
Near the left hood hinge, clipped into a protective cover.
good luck! There is no OBD port on a vehicle that old
The OBD port is under the dash on the driver side.
Obd-on board diagnostic. The port is the plug the scan tool or code reader connects to.
OBD II port should be under the dash on the drivers side.