What causes a check engine light on a purge solenoid?
What causes a check engine light on a purge solenoid? If the computer detects any problem with the purge solenoid circuit or signal, it will set off the Check Engine Light to alert the driver that a problem has occurred. A Check Engine Light can also be caused by a wide variety of other problems, so it is recommended to have the vehicle scanned for trouble codes to be sure. 5. Low Fuel Economy Can a defective canister set off the Check Engine light? A defective canister purge solenoid may also set off the Check Engine Light. If the computer...