Demystifying Malfunction Warning Lights Essential Knowledge

The reason for the warning light is due to a malfunction in the emissions system. The problem may be as simple as a loose gas cap, or as ... Malfunction Indicator Lamp/Check Engine Light. If this indicator comes on while driving, there is a problem with your engine or its emission control systems ... My powertrain malfunction indicator light had been triggered. There is no light or message on in the truck and it drives normally. Some of the more common causes would include an evaporative emissions system malfunction, engine misfire condition, oxygen sensor or air fuel ratio sensor. The OBD II system monitors your vehicle's emissions. When the malfunction indicator Warning Light is illuminated, it means that the OBD II has ... Malfunction indicator light or "MIL" means the light found on the dashboard of OBD-equipped vehicles that is required to be illuminated when the OBD system ... The manual says to run the car through a few cycles and it is probably due to a malfunction such as gas cap or fuel quality. Does not really help much. Anyone have this indicator light before stay on when the engine is running? It's located at the bottom left of the display (next to the lights and auto lights ... What Does a Flashing Check Engine Light Mean? A check engine light is directly linked to the vehicle's main computer. A flashing or blinking ... Your car's check engine light, also known as the malfunction indicator lamp, serves as an early warning system for potential engine troubles.