Incredible 2001 Subaru Legacy Check Engine Light Ideas. Web and because of this the cel is also turned on (the abs wheel data is also used by the transmission control module, and possibly the engine control module.) and whenever the cel is on, the cruise control is automatically disabled, so that light flashes. There are many rubber hoses used in your subaru’s emission system.

Tighten or replace the gas cap. The flashing light can mean misfire, the cam and crank sensors being out of synch (worn timing belt) to name a few things. Step 2 slide the cable off the negative battery terminal.