. OPERATION EXPLANATION OF COMPONENTS HEAD LAMP HIGH BEAM PILOT LAMP 3 - 20 DIFFERENTIAL LOCK PILOT LAM (If equipped) This monitor (2) lights up when the differential lock switch is set to differential lock. TURN SIGNAL PILOT LAMP This monitor (3) flashes at the s ame time when the turn sign al lamp (hazard display lamp) flashes. REMAR If there disconnection he turn signal lamp), t he flashing interva l becomes shorter This monitor (4) lights up when the head lamp is s et to high beam. WORKING LAMP PILOT LAM P This monitor (5) lights up whe n the working lamp i s turned on.