4X4 High/LOW
- With the 4X4 mode switch in the 4X4 high position, the 4X4 HIGH indicator illuminates. With the 4X4 mode switch in the 4X4 low position, the 4X4 LOW indicator illuminates. The 4X4 module communicates status over circuits GY 4X4 high and LB/B 4X4 low.