Is there a fuse for OBD port?

Usually there is a fuse for the OBD port, if you cannot find they the fuse for the cigarette lighter and the auxiliary ports. Even a fuse dedicated solely to the car’s computer diagnostics can blow for no apparent reason. Check your fuses to see if any have gone bad.

Why isn’t my obd2 working?

The most common cause of an OBD scanner that won’t turn on is a blown fuse on the vehicle’s OBD socket power supply circuit. If the check engine light fails to aluminate, you ca be sure the fuse has blown. Checking the vehicle’s fuse box and replacing the blown fuse fixes the issue.

How do you test obd2 connectors?

With a multimeter set to “ohms” check the resistance between these two terminals (the ignition must be in the off position / key removed) as shown. If there is 60 ohms (+/- 2 ohms) your vehicle is equipped with CAN communication and the gaugeART CAN OBD Link is compatible with your vehicle.

What is DLC fuse?

The data link connector (DLC) is the multi-pin diagnostic connection port for automobiles, trucks, and motorcycles used to interface a scan tool with the control modules of a given vehicle and access on-board diagnostics and live data streams. The most common reason for getting no OBD code is simply a blown fuse.

How do I turn on OBD2?

Plug the standard OBD2 connector into the vehicle’s port located under the driver’s side of the dashboard. Turn on the car to power the scan tool or code reader. If necessary, enter any vehicle-specific information requested. Many tools will ask for the Vehicle Identification Number (VIN).

How do I find OBD2 codes with a paperclip?

You will need a paperclip without plastic covering the outside, jumping wires, the repair manual, and a pen and paper. Flip your car’s ignition on and off a couple of times without cranking the engine and finish with the key in the on position. Your car will then check for any saved trouble codes.

What to do if your OBD port does not work?

Please try again later. If you are trying to connect your scanner to the OBD Port it does not work, does not communicate with the car we will show you how to fix that. Usually there is a fuse for the OBD port, if you cannot find they the fuse for the cigarette lighter and the auxiliary ports. Instagram: https://www.instagram.com/worldmechan…

What would cause my OBD scanner 1999 Ford Expedition 5.4?

What would cause my OBD scanner 1999 Ford Expedition 5.4 . What would cause my OBD scanner not to read on this car . When I plug it in it tries to communicate with the vehicle but after a while it says link error . Could it be a fus…

Is there a fuse for the OBD port?

Usually there is a fuse for the OBD port, if you cannot find they the fuse for the cigarette lighter and the auxiliary ports. Instagram: https://www.instagram.com/worldmechan… FACEBOOK PAGE: https://www.facebook.com/worldmechani… This is not a sponsored video. Everything is purchased by us! The video is meant for entertainment purposes only.

What causes my OBD scanner not to read on this car?

What would cause my OBD scanner not to read on this car . When I plug it in it tries to communicate with the vehicle but after a while it says link error . Could it be a fus… read more rpmdiag

Why is the OBD2 port on my F150 not working?

OBD2 port not working… I’ve searched through out and have found that the cig fuse is the same fuse for this. Cig lighter works but obd2 still doesnt. Chked the fuse and owners manual calls for a 20A fuse and has a 15a installed (not sure why this is).

What’s the fuse number for the OBD on a F150?

If you check your owners manual, you’ll see that fuse #42 is assigned to the OBD and lighter. Neither should draw more than 15 amps, unless someone tapped into this circuit; a bad idea. Fuse #41 on my 2005 F150 4×4 Lariat.

Why is the OBDII port not working on my Ford Expedition?

All of my cigarette lighter ports have power as does the OBDII port. There is just no communication. I noticed there is a 4-pin gray connector taped back behind the OBDII port and was wondering if something needed to be plugged into that as well to enable the reader to read the codes from the PCM.

What to do if your OBD port is not working?

Both the OBD port and cig lighter share the same fuse. Or, just try swapping a new fuse in there. I have heard of times where a fuse that “looks” fine turns out to be faulty. If it isn’t that, then I’d say it’s probably time to start backtracing and seeing if you have a broken wire somewhere. Does your cigarette lighter/port have power?