System Description: Function

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2005 Infiniti FX45, 2005 Infiniti FX35, 2004 Infiniti FX45, 2004 Infiniti FX35, and 2003 Infiniti FX45. However, it is still accessible from the selected car via links, so may be relevant.

Power is supplied at all times

Through 50A fusible link (letter M , located in the fuse and fusible link block)
To BCM terminal 55,
Through 15A fuse [No. 22, located in the fuse block (J/B)]
To key switch and ignition knob switch terminal 3 (with Intelligent Key)
To key switch terminal 2 (without Intelligent Key), and
To BCM terminal 42,
Through 10A fuse [No. 38, located in the fuse and fusible link block (with Intelligent Key)]
To key switch and ignition knob switch terminal 1,
Through 10A fuse [No. 19, located in the fuse block (J/B)]
To unified meter and A/C amp. terminal 21, and
To combination meter terminal 8.

When ignition switch is in ON or START position, power is supplied

Through 15A fuse [No. 1, located in the fuse block (J/B)]
To BCM terminal 38,
Through 10A fuse [No. 12, located in the fuse block (J/B)]
To unified meter and A/C amp. terminal 22,
Through 10A fuse [No. 14, located in the fuse block (J/B)]
To combination meter terminal 7.

Ground is supplied

To BCM terminals 49 and 52,
To unified meter and A/C amp. terminals 29 and 30, and
To combination meter terminals 5, 6 and 15
Through grounds M35, M45 and M85.

NOTE: When ignition key warning chime, light warning chime, and seat belt warning chime should be performed at the same time, the priorities for each chime are the following.

Seat belt warning chime
Light warning chime
Ignition key warning chime