How to Use Bluetooth OBD2 Scanner to Reset Check Engine Light

If you own a car, you probably know how frustrating it can be when the check engine light comes on. The check engine light can indicate a wide range of issues with your vehicle, and a simple light on its own cannot tell you whether the issue lies with the fuel system, ignition, transmission, computer circuitry or emission controls. However, with the help of an OBD scanner, you can know exactly what needs attention.

Here is a step-by-step guide on how to use a Bluetooth OBD2 scanner to reset the check engine light:

1. Locate the vehicle diagnostic socket: The diagnostic socket should be a similar shape that will let the adapter plug into it. Some common places for it are underneath the driver’s side dashboard or behind a flap near or underneath the steering wheel.

2. Pair the adapter with the phone: Some common pairing codes here at four zero or one two three four. Pairing the adapter with the phone is relatively simple. Go to the phone’s Bluetooth settings, accessible via the phone’s settings to wireless and networks to Bluetooth settings and scan for devices. Launch talk and go into the applications settings menu. Select the OBD2 Bluetooth settings option and scroll down the list of items until you see connection type in the list and select the adapter you paired with earlier.

3. Wait for the phone to communicate to car ECU: If the scanner doesn’t light up when you switch on the ignition, check the connection between the scanner and the connector pins.

4. Perform diagnostics: Diagnostics provide access trouble codes, freeze frame data, live PID data, and a full diagnostic report that you can save and send to your mechanic. OBD codes may seem complex, but underneath the letters and numbers, you can identify the general cause of your check engine light, allowing you to take the next necessary steps.

5. Fix the problem: What the P0013 code means is the OBD2 generic code indicating that the engine control module (ECM) has determined that the bank one exhaust camshaft OCV has an open or short circuit. First and foremost, you want to look for the hood opening lever. Now it’s most likely gonna be somewhere that’s accessible to the driver. The location of cam’s half position sensor depends on the make, model, and year of your car. If you have a manual, you may find the location by finding a Google image search. In this case, the cam’s half position sensor connector is not fully seated and causes an open circuit. It lost communication with the ECU. Reseating this connector will solve the problem.

6. Clear the fault codes: Some fault codes can only be cleared by proving to the computer that the problem has been fixed, and the condition is not returning or in some cases by disconnecting the battery. They have a unique way to clear them. You need to perform an ignition cycle after fault codes are cleared by power off and on back the ignition.

In conclusion, using a Bluetooth OBD2 scanner is an easy and effective way to reset the check engine light and diagnose any issues with your car. With this guide, you can easily learn how to use a Bluetooth OBD2 scanner to troubleshoot and fix any issues with your vehicle.