Without Intelligent Key System
When map lamp switch is in DOOR position, and when all conditions below are met, BCM performs timer control (maximum 30 seconds) for map lamp ON/OFF.
In addition, when spot turns ON or OFF there is gradual brightening or dimming over 1 second.
Power is supplied
- through 10A fuse [No. 21, located in the fuse block (J/B)]
- to key switch terminal 2.
Key is removed from ignition key cylinder (key switch OFF), power will not be supplied to BCM terminal 37. Ground is supplied
- to power window main switch (door lock and unlock switch) terminal 14
- through BCM terminal 22.
At the time that driver door is opened, BCM detects that driver door is unlocked. It determines that map lamp timer operation condition is met, and turns the map lamp ON for 30 seconds.
Key is in ignition key cylinder (key switch ON), Power is supplied
- to BCM terminal 37
- through key switch terminal 1.
When key is removed from key switch (key switch OFF), power supply to BCM terminal 37 is terminated. BCM detects that key has been removed, determines that map lamp timer conditions are met, and turns the map lamp ON for 30 seconds.
When driver door opens --> closes, and the key is not inserted in the key switch (key switch OFF), BCM terminal 62 changes between 0V (door open) --> 12V (door closed). The BCM determines that conditions for map lamp operation is met, and turns the map lamp ON for 30 seconds.
Timer control is canceled under the following conditions.
- Driver door is locked [when locked power window main switch (door lock and unlock switch) or door key cylinder switch]
- Driver door is opened (driver door switch turns ON)
- Ignition switch ON.