Under dash, left side.
OBD1
Should be OBD I, OBD II is 1996 and newer
With a OBD I scanner you can.
That would be the OBD I Diagnostic Connector.
That would be the OBD I system and the connector would be found under the dash, drivers side.
A code reader that will work on the OBD I system.
System too rich bank 1
In my 2004 Chevy Aveo LS, the OBD-II connector is against the panel closest to the driver's knees above the brake pedal.
The 2003 Chevrolet Malibu OBD 2 port is on lower edge of dash left of steering column
The 1999 Chevrolet Camaro OBD 2 port is under driver side dash above accelerator pedal
On a 1994 Isuzu pickup, the OBD-I connector is typically located under the dashboard on the driver's side, near the steering column. You may need to remove a panel or look above the brake pedal to find it. The connector is usually a rectangular shape with multiple pin slots.
The OBD connector is under the dash on the driver side.