It is under the hood, on the driver side
Look under the dash board near steering column
The 16 pin Diagnostic Link Connector (aka Data Link Connector) for the On-Board Diagnostic (OBD II) Scan Tool is on the driver's side, underneath the dashboard, right below the handle to open the hood.....
To use the On-Board Diagnostics (OBD) system on a 1989 Plymouth Voyager, you typically need to connect an OBD-I scanner to the diagnostic connector, which is usually located under the dashboard near the driver's seat. The scanner will read any trouble codes stored in the vehicle's computer, which can help diagnose issues with the engine or other systems. After connecting the scanner, follow the manufacturer's instructions to retrieve and interpret the codes. Keep in mind that OBD-I systems may have limited functionality compared to newer OBD-II systems.
The port for the On Board Diagnostic (OBD) computer is about 6 inches below the parking brake release on the driver's left. It is behind a panel marked OBD-DCS.
It is under the carpet of the front passenger floor board under the glove box. There is a panel back there that you can access and you will see the connector.
The OBD (On-board diagnostic) port is under the driver's side dashboard, located roughly between the driver's feet if in the seat.
The ac drain is plugged. The drain hose is on the firewall on the lower passenger side. ...that, or your heater core is leaking.
you don't need that turn your key forward and back three times and on the forth leave the key forward watch where your miles are it will give you your codes. Chrysler has whats known as on board diagnostics . don't need obd!
The DLC (Diagnostic Link Connector) is the multi-pin diagnostic connection port for automobiles and trucks used to interface a scan tool with the control modules. The OBD-II DLC (post-1996 vehicles) is usually located under the instrument panel on the driver side.
The 1993 Jeep Wrangler as are all modern vehicles is equipped with the on board diagnostic system and access port. The OBD Series I connector port will be located on the right front side of the vehicle below the steering wheel.
A check connector is a diagnostic tool used in automotive systems, typically located in the engine compartment or near the vehicle's onboard computer. It allows technicians to access diagnostic trouble codes (DTCs) and monitor various sensor data for troubleshooting purposes. This connector is often part of the vehicle's OBD-II (On-Board Diagnostics) system and can be found near the fuse box or firewall. Accessing it helps in diagnosing issues related to engine performance and emissions.
There is a circuit board on the back of the cluster.