Why do I get No OBD code on my car?
Blown Fuse If you’ve plugged into your car’s diagnostic port and aren’t reading anything, you might think that your OBD-II brain has been fried, but don’t declare it dead yet. The most common reason for getting no OBD code is simply a blown fuse.
Can a car fuse go bad for no reason?
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. 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.
What to do if there is no power at the fuse?
If there is power at the fuse yet still no spray from the nozzle, it is time to go back to the washer reservoir. Locate the washer pump at the bottom of the reservoir. Attach the test light clip again, have a friend activate the washer nozzles, and proceed to probe the back of the connector on the washer pump.
Where can I get an OBD code scanned?
You can have your codes scanned free at most auto parts chain stores. If you’ve plugged into your car’s diagnostic port and aren’t reading anything, you might think that your OBD-II brain has been fried, but don’t declare it dead yet. The most common reason for getting no OBD code is simply a blown fuse.
Blown Fuse If you’ve plugged into your car’s diagnostic port and aren’t reading anything, you might think that your OBD-II brain has been fried, but don’t declare it dead yet. The most common reason for getting no OBD code is simply a blown fuse.
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. 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.
You can have your codes scanned free at most auto parts chain stores. If you’ve plugged into your car’s diagnostic port and aren’t reading anything, you might think that your OBD-II brain has been fried, but don’t declare it dead yet. The most common reason for getting no OBD code is simply a blown fuse.
What to do when your fuel pump fuse fails?
What to do: Hold the gas pedal all the way down and crank the engine; this will clear the fuel out of the combustion chamber. It might be: A blown fuse for the fuel pump or ignition circuit. What to do: When a fuse fails, it’s easy to spot—you’ll see the metal strip is broken and has a bit of black around it.
When do you need an OBD2 diagnostic code?
These codes are stored when a sensor in the car reports a reading that is outside the normal/accepted range (Eg: fuel mixture too rich). These DTC’s identify a particular problem area and are intended to provide the technician with a guide as to where a fault might be occurring within the vehicle.
Why does my GM car say no start no crank?
How to diagnose a no start no click on GM vehicle. If you have a late model GM vehicle and turn the key only to hear nothing, you’ll most likely think you have a dead battery—and you may. But a no start, no crank, no click condition can be far more involved than that.
What does the OBD code u0100 stand for?
However, specific troubleshooting steps will vary depending on the vehicle. The generic OBD trouble code U0100 is a serious situation where the signals between the electronic control module (ECM) or the powertrain control module (PCM) and a particular module have been lost.
What does a malfunction indicator light on OBD2 mean?
This light, in the OBD2 standard language, is also called a malfunction indicator light (MIL). When that light is on it means there is a certain sensor in the car that has sent an error message to the powertrain control module (PCM) which it can’t decode.
What are the symptoms of DTC code u0100?
Symptoms of a U0100 DTC code may include. Vehicle stalls and will not crank or restart. OBD trouble code U0100 will be set and the check engine light illuminated.
Why is my OBD2 not connecting to my computer?
But after conducting research online and speaking to different mechanics and technicians, I found out that a wide range of problems can cause it. These issues include an incompatible obd2 scan tool, bad fuses, damage in the circuit board, ECU, and failed computer. Non connecting data Port Issue.
How to remove obdlink from the OBD connector?
Solutions: 1 Plug/unplug OBDLink a few times, to remove oxidation from OBD port pins 2 Make sure OBDLink is properly seated on the OBD connector (push it in, as far as it will go) 3 Move the phone/tablet closer to MX, or use an OBD extension cable to place MX on the dashboard More …
Why is my obdlink not connecting to the Internet?
In the OBDLink® app settings, change Device to “Custom”. Verify IP address is 192.168.0.10, and Port is 35000 Possible causes: vibration, “dirty” vehicle power, out of Wi-Fi range, host device automatically connecting to different Wi-Fi network, firmware glitch
Why is my OBD2 scanner not communicating with my car?
Each time I have tried scanning my vehicle for codes using the OBDII scanner, there is a message on the scanner stating that it is unable to communicate with vehicle. There are lots of issues with my car, but I am not able to correct them because of the OBDII issues.
What should I do if my OBD2 is not linking?
Autel AL519 Autel Autolink al319 Launch Scan Tool Launch x431 Launch crp129 Launch crp123 Innova Scanner Innova 3030 Innova 3040 Foxwell Scanner Foxwell NT301 FOXWELL NT510 Foxwell NT624 FOXWELL NT630 Actron Scanner Actron CP9690 Actron CP9680 Actron CP9670 Other Bluedriver OBD2 Bluetooth Scanner Konnwei KW808 Bafx 34t5
Is there a fuse ID for OBD2 scanner?
Here is a wiring diagram which pertains to most cars showing the power going to the ALDL connector. (below) If anyone reading this needs the wiring and the fuse ID to there car please send there request here. Also, check to see if the scanner works on a different car. We are here to help and tell a friend. helpful? No.
But after conducting research online and speaking to different mechanics and technicians, I found out that a wide range of problems can cause it. These issues include an incompatible obd2 scan tool, bad fuses, damage in the circuit board, ECU, and failed computer. Non connecting data Port Issue.
Solutions: 1 Plug/unplug OBDLink a few times, to remove oxidation from OBD port pins 2 Make sure OBDLink is properly seated on the OBD connector (push it in, as far as it will go) 3 Move the phone/tablet closer to MX, or use an OBD extension cable to place MX on the dashboard More
Can a Mazda MPV not communicate with OBD2?
I once worked on a Mazda MPV with a similar problem. OBD II Scanner refuses to communicate with the vehicle! the BCM will kill the obd2 port. probe off the diagram and I bet BCM controls the ground like it does on fog lights, windows, and gauges.
What does it mean when your car won’t start?
There are really two main ways that a vehicle will not start. The first and most common is when it won’t turn over. This just means that the engine doesn’t move when you turn the key. The second way that your Corvette won’t start is when the engine turns when you engage the starter, but it won’t fire and run on its own.
Why does my car scan show no codes?
The scanner showed no codes, and said the car passed the scan test. I was expecting a sensor code, a fuel pressure code or an ignition coil code. The car had done this once before – but the code reader had correctly shown a faulty crank sensor.
What causes a Mercedes Benz to not start?
In most cases you will get a fault code related to one of the following: 1 ECM / PCM computer failure 2 Camshaft position sensor 3 Shifter Selector module 4 Fault codes related to driver authorization or immobilizer 5 Electrical problems