Diyvehiclerepair
- Why isn't my obd2 port not working?
- Where is the OBD fuse on a 2003 Silverado?
- Why wont my obd2 read codes?
- How do I turn on OBD2?
- How do I read OBD2 codes without a scanner GMC?
- Where is the diagnostic port on a Chevy Silverado?
- Can you drive with OBD plugged in?
- Can a code reader mess up your car?
- Why is my check engine light off but code still there?
- Why is my scanner not connected?
- How do I find my OBD port?
Why isn't my obd2 port not 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 can be sure the fuse has blown. Checking the vehicle's fuse box and replacing the blown fuse fixes the issue.
Where is the OBD fuse on a 2003 Silverado?
The obd fuse is located in the field box to the right of the engine bay next to the power steering compartment.
Why wont my obd2 read codes?
The most common reason for getting no OBD code is simply a blown fuse. ... 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.
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 read OBD2 codes without a scanner GMC?
Depress the odometer "Trip" and "Reset" buttons while simultaneously turning the ignition key "On" and "Off." End with the key in the "On" position. Release the odometer buttons and read the trouble codes from the digital odometer.
Where is the diagnostic port on a Chevy Silverado?
On all Chevrolet vehicles 1996 and newer, the OBD2 port is located under the dashboard on the driver's side.
Can you drive with OBD plugged in?
Absolutely, sometimes it is required. Some insurance company's offer an obdII device that stays plugged in all the time and sends them information about your style of driving.
Can a code reader mess up your car?
Apart from some "killer commands", the ECU might have been destroyed electrically. The OBDII-Interface can implement several different data buses with different voltage levels. If the bus lines get connected to +12V, this could destroy something.
Why is my check engine light off but code still there?
The problem that triggered the code may not have happened enough times to illuminate the light. This most likely means the issue is not critical and that the code is pending. So if the check engine light is off, but you see an error code, use an OBD2 scanner to help identify what the problem is.
Why is my scanner not connected?
Check the Connection
Check the cable between the scanner and your computer is firmly plugged in at both ends. If possible, switch to a different cable to test for problems with the existing one. You can also switch to a different USB port on your computer to check if a faulty port is to blame.
How do I find my OBD port?
The most common place to find your car's OBD2 port is under the dashboard on the driver's side. Most vehicles have the connector under the instrument panel (aka, the dashboard) on the driver's side, but some can be found near the center console area or even on the passenger's side of the car.
