What to do if the Malfunction Indicator Light (MIL) comes on in my Toro 74956?
- VvallenDec 1, 2025
If the Malfunction Indicator Light (MIL) comes on in your Toro Lawn Mower, it could be due to several reasons. The engine might be too hot, so turn it off and let it cool. Old gas in the gas tank can also trigger the light, so use new gas. Ensure the fuel shut-off valve is fully open. A dirty air cleaner can be another cause; make sure the air cleaner and precleaner are clean, and replace them if necessary. Also, check if the battery is not charged and charge or replace it. Low voltage from the battery can also cause the light to come on, so ensure a good 12-volt battery is being used and is fully charged. Check and replace any blown fuses. For incorrect or dirty fuel filters, or unsecured connections to sensors, the electronic control unit (ECU), and fuel injectors, it is best to contact ...






