2008 Yamaha Rhino YXR70FX Factory Service Manual, Page 469Get this manual
SIGNALING SYSTEM EBS01081
5The differential gear lock indicator light and or four-wheel-drive motor indicator light fails to come on1Four-wheel-drive motor switch (differential gear motor) Check the four-wheel-drive motor switch for continuityRefer to "CHECKING THE SWITCHES" Is the four-wheel-drive motor switch OK? YES NO Replace the differential gear motor2Wiring Check the wiring circuit from the fourwheel-drive motor switch to ECU and ECU to meter assembly (yellowblue) Is the wiring circuit properly connect and without defects? YES NO Properly connect or repair the wiring circuit