System Description: Notes

WARNING: This page is about a different car, the 2003 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

The headlamp system for Canada vehicles contains a daytime light control unit that activates the high beam headlamps at approximately half illumination whenever the engine is running. If the parking brake is applied before the engine is started the daytime lights will not be illuminated. The daytime lights will illuminate once the parking brake is released. Thereafter, the daytime lights will continue to operate when the parking brake is applied.

And battery saver system is controlled by the smart entrance control unit.

Power is supplied at all times

to headlamp LH relay terminals 1 and 3
through 15A fuse (No. 60, located in the fuse and fusible link box), and
to headlamp RH relay terminals 1 and 3
through 15A fuse (No. 59, located in the fuse and fusible link box), and
to smart entrance control unit terminal 49
through 7.5A fuse [No. 24, located in the fuse block (J/B)].
Ground is supplied
to daytime light control unit terminal 16 and
to smart entrance control unit terminals 43 and 64
through body grounds M4, M66, M111, M147 and M157.
When the ignition switch is in the ON or START position, power is also supplied
to daytime light control unit terminal 3, and
to smart entrance control unit terminal 27
through 7.5A fuse [No. 11, located in the fuse block (J/B)].
When the ignition switch is in the ACC or ON position, power is supplied
to smart entrance control unit terminal 26
through 10A fuse [No. 10, located in the fuse block (J/B)].
When the ignition switch is in the START position, power is supplied
to daytime light control unit terminal 2
through 7.5A fuse [No. 26, located in the fuse block (J/B)].