Reset Mitsubishi Check Engine Light
Need to reset the Check Engine Light of your Mitsubishi after repairing the faulty unit? Learn how to reset your Mitsubishi check engine light by following the procedures below. Check the engine light and ECU codes; they should only be cleared after repairs. Do not clear the codes without fixing the problem.
What you will need
If you want a multi-system scanner that can read and clear fault codes through every Mitsubishi control module, Use the YOUCANIC Full System Scanner. It also supports all vehicle make and models.
Procedure
- Turn on the ignition, but do not start the engine.
- Plug the scanner into the OBDII port. The OBD-II port is on the driver’s side, right under the dashboard.
- Scroll down to Clear Codes. Press OK
Cycle the ignition off and wait for five seconds. - Turn the ignition back on and start the engine. The car should start, and the check engine light should be off.
Can I reset the Mitsubishi check engine light by disconnecting the battery?
Yes. If you disconnect the battery for at least fifteen minutes, the fault codes stored in the engine control unit (ECU) will reset. We do not recommend this method because you will not know if any other issues are present or what is wrong with the vehicle.
🔧 Stop paying the dealer for every warning light
Get dealer level diagnostics at home with the YOUCANIC Full System Scanner.
- ✔ Works with all makes and models, including most luxury brands
- ✔ Topology map view shows all vehicle modules on one screen for faster diagnostics
- ✔ Bi directional controls to test fans, pumps, actuators and more so you do not have to guess
- ✔ Special resets and calibrations such as ABS bleed, EPB service, battery registration and more
- ✔ Free lifetime updates with no recurring fees
Do I need a scanner to clear Mitsubishi codes?
Theoretically, you do not need an OBD-II scanner to clear the codes. If you fix the problem and the vehicle has no other issues, the check engine light will reset.
The check engine light will reset after about three to four days of normal commuting. It doesn’t reset immediately unless you use an OBD-II scanner.
Conclusion
Hundreds of possible problems can cause the check engine light on your Mitsubishi to stay on. The most common issues are spark plugs, oxygen sensors, and catalytic converter failure. Instead of guessing what is wrong, use an OBD-II scanner to read the fault codes.
We hope you find the Reset Mitsubishi Check Engine Light guide helpful. Check these troubleshooting and repair guides for more help on your Mitsubishi.
