How do you know if your main relay is bad on a Honda Civic?
How do you know if your main relay is bad on a Honda Civic? Symptoms of a Bad or Failing Main Relay (Computer/Fuel System)The engine will not start. Most car owners take their engine for granted until there is an issue with it. The car can't stay running for long periods of time. The Check Engine Light is on. How do you tell if you have a bad main relay? Common signs include the engine not starting, inability to stay running for a long time, and the Check Engine Light coming on. What does the main relay control on a...