2002 NISSAN PATHFINDER User Manual

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System Description

NAEL0290

POWER SUPPLY AND GROUND

NAEL0290S01

Power is supplied at all times:

I through 7.5A fuse [No. 24, located in the fuse block (J/B)]

I to key switch terminal 2 and

I to smart entrance control unit terminal 49.

When the key is removed from ignition key cylinder, power is interrupted:

I through key switch terminal 1

I to smart entrance control unit terminal 25.

With the ignition key switch in the ON or START position, power is supplied:

I through 7.5A fuse [No. 11, located in the fuse block (J/B)]

I to smart entrance control unit terminal 27.

Ground is supplied:

I to smart entrance control unit terminals 43 and 64

I through body grounds terminals M77 and M111.

When the front driver side door is opened, ground is supplied:

I through body grounds B11, B22 and D210

I to front door switch (LH) terminal 2

I from front door switch (LH) terminal 1

I to smart entrance control unit terminal 1.

When the front passenger side door is opened, ground is supplied:

I through body grounds terminals B55 and B75

I to front door switch (RH) terminal 2

I from front door switch (RH) terminal 1

I to smart entrance control unit terminal 2.

When any other door (except front door) is opened, ground is supplied to smart entrance control unit termi-

nal 3 in the same manner as the front door switch.

When the front driver side door is unlocked by the central switch, the smart entrance control unit receives a

ground signal:

I through body grounds terminals M77 and M111 (LH) or M4, M66 and M147 (RH)

I to door lock and unlock switch terminal 5 (LH) or 7 (RH)

I from door lock and unlock switch terminal 19 (LH) or 18 (RH)

I to smart entrance control unit terminal 4.

When the front LH door is unlocked by the front door key cylinder switch and back door key cylinder switch,

the smart entrance control unit receives a ground signal:

I through body grounds terminals M77 and M111

I to front door key cylinder switch LH terminal 2

I from front door key cylinder switch LH terminal 1

I to smart entrance control unit terminal 10, and

I through body grounds terminals B11, B22 and D210

I to back door key cylinder switch terminal 4

I from back door key cylinder switch terminal 2

I to smart entrance control unit terminal 10.

When a signal, or combination of signals is received by the smart entrance control unit, ground is supplied:

I through smart entrance control unit terminal 31

I to interior lamp terminal 2.

With power and ground supplied, the interior lamp illuminates.

SWITCH OPERATION

NAEL0290S02

When interior lamp switch is ON, ground is supplied:

I through case grounds of interior lamp

I to interior lamp.

INTERIOR, SPOT, VANITY MIRROR AND LUGGAGE ROOM LAMPS

System Description

EL-92

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User Manual - Page 92