there is a 2 prong plug under the glove box, wires are covered by a green sheath. If there is a second one with 4 wires that's the ABS tester.
With a scan tool.
Plug in a scan tool.
Into the diagnostic connector under the dash on the driver side.
Under the steering wheel on dash.
Under the hood on the passenger side.
check under the dash someware behind the conselle
An OBD 1 scanner with the Chrylser plug adapter.
Obd-on board diagnostic. The port is the plug the scan tool or code reader connects to.
need factory scan tool or aftermarket scan tool need factory scan tool or aftermarket scan tool
If you take the car to a dealer they can plug it in to a scan tool and get the codes by calling into GM and inputting them into the stereo for you[was no cost when I asked]. The code is made up from the vehicles VIN. I am assuming they plug in the scan tool to verify the radio is from the car it is in and not stolen.
You need a scan tool to plug into OBD port
With a scan tool, or unhook the battery for 5 minutes.With a scan tool or by unhooking the battery.With a scan tool, or unhook the battery for 5 minutes.With a scan tool or by unhooking the battery.