Montero LS 4WD V6-2972cc 3.0L SOHC 12 Valve (1994)
Backup Lamp: Description and Operation
When the ignition switch is turned to the ON position and the shift lever (or the selector lever) is moved to the R position (or the park/neutral position
switch (A/T) is switched to the R position), the back-up light switch (M/T) is switched on and the back-up lights illuminate.