There is a push button switch on the back side of each steering control. Bend down and look under the plastic sides where the levers go into the plastic to see it from underneath , unplug the harness from the switch and notice there is two flat spade holes with wires in them , the other two are empty. The goal is to jumper wire them two together, do this on both sides of the mower. This will stop it from shutting off the blades when you pull both levers into reverse and can be plugged back in at anytime needed. ??

Unhooking your battery will clear codes might work for this to as long as your tractor isint in reverse