Reconnect the scanner and select Clear Codes to reset the VW engine light. Turn the ignition off and wait for several seconds. Turn the engine on and check to ensure the check engine light is off. It’s important to have your Volkswagen checked by a professional mechanic to determine the cause of the check engine light.
3. Turn The Ignition On And Off. It’s a repeat of the previous technique without disconnecting the battery. You just have to put the key into the ignition and turn it on and off for three times in a row with the gap of a second in each step. After you are done, drive the car to see if the light is reset. 4.
A loose gas cap is a common reason your Subaru Outback check engine light (CEL) might come on. This is an easy fix, and you only need to tighten the gas cap. Most of the time, the light will go If your engine stalls on idle, that could also be a sign. Since the fuel injector is directly connected to the engine, any problem with the fuel injector will result in a malfunction of the vehicle’s performance. Here is a more detailed list of the signs of a bad or clogged fuel injector to be on the lookout for: 1. Check Engine Light Open the car’s hood. Disconnect the Negative (-) power cable, and leave it for 15 minutes. Insert your key into the ignition and turn it to the “ON” position three times. Reconnect the Negative (-) power cable and turn on the car’s ignition. Wait one minute to see if the check engine light is gone. 1. Loose or bad gas cap. It is possible for the check engine light to come on in Corolla due to a loose or bad gas cap. The fuel system in modern vehicles is designed to maintain a certain level of pressure, and if the gas cap is not sealing properly, it can cause a leak and disrupt the pressure balance in the system.