Controller comes with O2 Bypass OX-025. Your stock O2 connection needs to be disconnected and the bypass installed.
Controller LEDs on after shutting off your UTV is NORMAL. Please watch this quick YouTube video. Click here
Code 3056 - Error displayed from wire break in FACTORY O2 harness - Determined from multiple customers this error is related to a broken wire going from the O2 sensor harness to the ECU. Most cases have
found a break in the black wire.