Fix all the problems that have triggered the fault codes. Rescan the vehicle for codes. Next, go to Clear Fault codes [2] and press OK. If you don’t fix the problem, the check engine light might come back on. These instructions work on any 1996 and newer Volvo, including XC90, S40, S60, XC60, S70, V50, etc. Are you tired of seeing that pesky “Check Engine” light illuminated on your Cummins ISX engine? Fret not! To reset the check engine light on your Cummins ISX, first, locate the diagnostic port. Then, connect a compatible tool and access the ECM. Click clear fault codes. Finally, start the engine and monitor for any issues…. 11. Exhaust Gas Recirculation Valve Failure. The exhaust gas recirculation (EGR) valve regulates exhaust gases to lower nitrogen oxide emissions, improve engine efficiency, and increase fuel economy. An EGR valve can go bad or just get clogged with carbon buildup over time. 137 posts · Joined 2012. #2 · Oct 12, 2013. Clear it with a scanner or pull the negative battery cables and let it sit for 5 mins. Then reattach and should be gone. Pump your brake pedal If you dont wanna wait 5 mins. Black 2006 GMC LBZ SLT3 CCSB | 9" TCS lift on 20x10 BMF Novakane Stealths with 35" Nittos | PPE Diff cover | PPE Deep Trans Learn how to reset the check engine light at home with a compatible OBD2 scanner, battery disconnection, cycling the ignition on and off, driving the car, or pulling the fuse. Find out why it's important to fix the underlying problem first and what to do if the light comes back on. Learn what the check-engine light means, how to use an OBD-II scanner tool to diagnose the problem, and how to clear the code and turn off the warning light. Follow the steps and tips from Car and Driver experts to avoid serious damage and save money. The causes behind a Check Engine Light activation can vary widely, but some common culprits include: 1. Loose or Faulty Gas Cap. Your gas cap is part of a sealed evaporative emissions system that recirculates gasoline vapors from your gas tank and keeps them from escaping into the air. You can clear some simple stuff at times. Have the Engine Light take a rest for a bit. It works so hard these days. Turn the key to On position but do not start. Press the throttle pedal to the floor taking about one second to reach there, stay for one second, take a second to depress fully. Repeat twice more. pbhfgF.

how to reset check engine light