Nissan Sentra B18 (2020-2025) Service Manual: Reference Value

1

(GR)

Ground

Battery power

Input

Push-button ignition switch OFF

Battery voltage

3

(BR)

Ground

Intelligent Key warning buzzer output

Output

Intelligent Key warning buzzer

Sounding

The pulse cycle changes depending on buzzer sounds.

Not sounding

0 V

4¹

(LG)

Ground

Front door request switch LH

Input

Front door request switch LH

ON (pressed)

0 V

OFF (not pressed)

Battery voltage

6

(LA/L)

Ground

CAN-High

Input/ Output

—

—

7

(LA/P)

Ground

CAN-Low

Input/ Output

—

—

9

(BG)

Ground

Push-button ignition switch

Input

Push-button ignition switch

Pressed

0 V

Not pressed

Battery voltage

10

(L)

Ground

Push-button ignition switch illumination power supply

Output

Push-button ignition switch illumination

OFF

0 V

ON

Battery voltage

11¹

(P)

Ground

Front door request switch RH

Input

Front door request switch RH

ON (pressed)

0 V

OFF (not pressed)

Battery voltage

19

(R)

Ground

NATS antenna

Input/Output

Intelligent Key battery is removed and brake pedal is depressed

When a registered Intelligent Key backside is contacted to push-button ignition switch

0 V

Other than above

Inside key antenna

Output

Push-button ignition switch OFF

When Intelligent Key is in the passenger compartment

When Intelligent Key is not in the passenger compartment

20

(G)

Ground

NATS antenna

Input/Output

Intelligent Key battery is removed and brake pedal is depressed

When a registered Intelligent Key backside is contacted to push-button ignition switch

0 V

Other than above

29

(LA/B)

Ground

Ground

—

Push-button ignition switch OFF

0 V

31

(LA/R)

Ground

Outside key antenna (rear door RH)

Output

When the front door request switch RH is operated with push-button ignition switch ON

When Intelligent Key is in the antenna detection area

When Intelligent Key is not in the antenna detection area

32

(LA/SB)

Ground

Outside key antenna (rear door RH)

Output

When the front door request switch RH is operated with push-button ignition switch ON

When Intelligent Key is in the antenna detection area

When Intelligent Key is not in the antenna detection area

33

(LA/G)

Ground

Inside key antenna (trunk room)

Output

Push-button ignition switch OFF

When Intelligent Key is in the passenger compartment

When Intelligent Key is not in the passenger compartment

34

(LA/L)

Ground

Inside key antenna (trunk room)

Output

Push-button ignition switch OFF

When Intelligent Key is in the passenger compartment

When Intelligent Key is not in the passenger compartment

35

(LA/V)

Ground

Outside key antenna (rear door LH)

Output

When the front door request switch LH is operated with push-button ignition switch ON

When Intelligent Key is in the antenna detection area

When Intelligent Key is not in the antenna detection area

36

(LA/P)

Ground

Outside key antenna (rear door LH)

Output

When the front door request switch LH is operated with push-button ignition switch ON

When Intelligent Key is in the antenna detection area

When Intelligent Key is not in the antenna detection area

37

(LA/Y)

Ground

Outside key antenna (rear bumper)

Output

When the trunk lid opener request switch is operated with push-button ignition switch ON

When Intelligent Key is in the antenna detection area

When Intelligent Key is not in the antenna detection area

38

(LA/W)

Ground

Outside key antenna (rear bumper)

Output

When the trunk lid opener request switch is operated with push-button ignition switch ON

When Intelligent Key is in the antenna detection area

When Intelligent Key is not in the antenna detection area