What to do when your OBD2 scanner does not power when you plug it in?

What to do when your OBD2 scanner does not power when you plug it in?

It will happen. You hook up your scanner to the obd2 port and your scanner will not turn on. This is when you must know a little electrical diagnosis to solve the problem. Check the wiring diagram, then check the fuse to the obd2 port. Easy, peasy, japaneasy. Check out my online store and pick up all your mechanic supplies! Service Businesses.

Is there no power to the diagnostic connector?

VY COMMODORE, NO POWER TO THE DIAGNOSTIC CONNECTOR UNABLE TO START VEHICLE, ELECTRIC WINDOWS & C/LOCKING NOT OPERATING – Answered by a verified AU Auto Mechanic We use cookies to give you the best possible experience on our website.

Where is the diagnostic plug on a VY Commodore?

Its what also provides the power at the diagnostic connector for the scan tools. Its also under bonnet. If they are ok, the manual states that some circuitry then has to be tested, but if scan tool isnt powering up its a common problem for the BCM and diagnostic plug. Let me know how you go Ken, Australia Car Mechanic Category: Australia Car

Why is the OBD2 port not working on my Subaru Outback?

The shop tells me that when they plugged in their scanner to port and started up the car, the CEL started flashing again, and the OBD2 port didn’t have power to read what the problem was. I checked the OBD2 port at a parts store and, sure enough, the scanner acts like it is connected to nothing.

Why is the OBD port not working on my Ram truck?

Bought it used at 82,000 miles in May 2014. Now at 87000. Checked all fuses, they’re good. Everyone recommends checking the main cab fuse as it powers the obd port. It’s still good. Ecu does it’s self check upon start up and truck still runs perfect, so Ecu is unlikely the issue. I’m running out of ideas.

Why is the OBDII scanner not working on my Mercedes Benz?

When I got home I took an OBDII scanner, the same one I have used several times in the past to read the codes, and the machine did not connect at all to the car, simply the OBDII scanner does not power up. When I move the key to the ignition position the CEL light comes on as it should and goes off when the engine starts.

It will happen. You hook up your scanner to the obd2 port and your scanner will not turn on. This is when you must know a little electrical diagnosis to solve the problem. Check the wiring diagram, then check the fuse to the obd2 port. Easy, peasy, japaneasy. Check out my online store and pick up all your mechanic supplies! Service Businesses.

Bought it used at 82,000 miles in May 2014. Now at 87000. Checked all fuses, they’re good. Everyone recommends checking the main cab fuse as it powers the obd port. It’s still good. Ecu does it’s self check upon start up and truck still runs perfect, so Ecu is unlikely the issue. I’m running out of ideas.

What kind of truck has no OBD plug?

Drives:2019 Sierra Denali 2500, 2014 Mercedes E550 Cab. I had to take my truck in for the state emission test and they told me there is no power to the OBD plug, is there a fuse somewhere I can check?

Where are the connectors for the OBD port?

This connector is located on the left side (driver’s side) of the dash near the central timer module on the right hand side (passenger side of the steering column) where the large loom goes over the steering column. Look here for joint connector 5:

Why is my radio and Windows not working?

Radio, a/c, and power windows wouldn’t work. Went straight to that 125 fuse. I pulled the fuse wiped it off an reinstalled. Everything works as advertised. I hooked a brand new battery up and started the vehicle. Nearly 30 to 45 seconds later radio power locks and windows stop with oil fuel battery and thermostat gauge.

What to do if your power windows stop working?

Key fob stopped working, had it checked, it is still good. Just won’t open the door. Truck shutdown. Radio, a/c, and power windows wouldn’t work. Went straight to that 125 fuse. I pulled the fuse wiped it off an reinstalled. Everything works as advertised. I hooked a brand new battery up and started the vehicle.

Why is there no radio in my Ford F-150?

Update?: I removed the plastic trim to expose the wiring harness on the carpet that moves along the side to the back and noticed there was quite a bit of water and the wires were all wet.

Why do I get No reading on my OBD codes?

Check your fuses to see if any have gone bad. Remember that your car or truck might have more than one fuse box. This should be covered in your owner’s manual or a proper service manual. Another reason for getting no reading is that the scan port has become clogged with dust after years of not being used.

What’s the difference between an OBD2 scanner and a code reader?

Is There A Difference Between “OBD2 Reader” and “OBD2 Scanner”? Most people confuse a code reader with a scan tool. Code readers are mostly less expensive and are used for simpler functions than OBD2 scanners. They’re able to shut off the MIL light and to read basic codes, but will mostly not offer any greater value.

Can a torque Pro plug in Elm 327 OBD2 scanner?

So I bought a Torque Pro plug in ELM 327 OBD2 scanner for my phone, but when I plug it in there is no communication. So I went to FLAP and they plugged in their scanner, and it says no communication, just like mine. So I looked at the plug in under the dash, and only four the many holes actually have contacts.

Check your fuses to see if any have gone bad. Remember that your car or truck might have more than one fuse box. This should be covered in your owner’s manual or a proper service manual. Another reason for getting no reading is that the scan port has become clogged with dust after years of not being used.

Is There A Difference Between “OBD2 Reader” and “OBD2 Scanner”? Most people confuse a code reader with a scan tool. Code readers are mostly less expensive and are used for simpler functions than OBD2 scanners. They’re able to shut off the MIL light and to read basic codes, but will mostly not offer any greater value.

Can a car be harmed by using the OBD-2 diagnostic port?

The car did not start on the first attempt but it did on the fourth. There was also low fuel in the tank which could have caused the bad start but probably not the “engine error” light (this light then disappeared). My question is simple – can there be harm caused to any car or its electronics in general by using the OBD-2 diagnostic port?

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