System Description

INTEGRATED DISPLAY SYSTEM


System Description


PRECAUTION OF LCD MONITOR
- Brightness of LED backlight display may change, depending on in-car temperature. In low temperatures, the refreshing rate of the picture also becomes low because of the low response of the LCD monitor. When passenger area becomes warm, however, the LCD recovers the normal display.
- Backlight sometimes flickers or darkens according to the total operation hours and the number of times switched ON and OFF. In this case, entire display unit should be replaced. (Backlight cannot be replaced separately.)

POWER SUPPLY AND GROUND
Power is supplied at all times
- through 20A fuse (No. 31, located in fuse and fusible link box)
- to audio unit terminal 19,
- through 15A fuse (No. 52, located in the IPDM E/R)
- to CPU of the IPDM E/R,
- through 20A fuse (No. 53, located in the IPDM E/R)
- to CPU of the IPDM E/R,
- through 50A fusible link (letter j, located in the fuse and fusible link box)
- to BCM terminal 70,
- through 10A fuse [No. 21, located in the fuse block (J/B)]
- to BCM terminal 57.
When the ignition switch is in ACC or ON position, power is supplied
- through 10A fuse [No. 6, located in fuse block (J/B)]
- to audio unit terminal 7 and
- to BCM terminal 11.
When the ignition switch is in ON or START position, power is supplied
- to ignition relay located in the IPDM E/R,
- through 10A fuse [No. 12, located in fuse block (J/B)]
- to BCM terminal 38.
Ground is supplied
- to BCM terminal 67
- through body grounds M57 and M61,
- to IPDM E/R terminals 39 and 59
- through body grounds E9, E15 (all models) and E24 (with MR20DE).

DRIVE COMPUTER
Refer to drive computer operating instructions.

CAN COMMUNICATION SYSTEM DESCRIPTION
Refer to System Description.