the code reader connector should be on the passenger side of car just under the edge of the dashboard on the left hand side next to the center console.
The code reader test connector, on your Ford E2 50, is located beneath the dashboard on the drivers side. The connector is on the left side of the steering column.
The DLC (data link connector) is located under the dash just below the steering column if you have a 1996 or newer Villager. Pre-1996 vehicles have diagnostic connector mounted on the transaxle beside the starter which must be jumpered to obtain the fault codes.
That is where the OBD code reader ( for trouble codes ) plugs in
Its on the passanger side
It is right below the driver wheel, above the pedals
Could be almost anything to find out you need a code reader to plug into cars comp and retrieve the code.
The ODB code reader connector is located on the driver side somewhere under the steering column. Some times they are cover with a black plastic or rubber cover to protect them. For more information. Check related link below.
The OBD II connector is what your looking for on Jetta III models remove the ash tray then slide the pannel to the right of the ash tray over the ash tray opening.
under the dash on the driver side pillar a behind the hood pull
It is immediately under dash near steering column.
To clear code FF89 on a Jaguar XJS, first, locate the diagnostic connector, usually found under the dashboard. Use a jumper wire to connect the two terminals of the connector, typically labeled "A" and "B," and turn the ignition to the "on" position without starting the engine. After a few seconds, remove the jumper wire, and the code should be cleared. Finally, turn the ignition off and on again to verify that the code no longer appears.