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Home >> Infiniti >> 2018 >> Q70 5.6 Luxe, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Warning Systems >> Wheels & Tires System (Except Hybrid) >> Ecu Diagnosis Information >> Low Tire Pressure Warning Control Unit >> Reference Value >> Physical Values

Physical Values

CAUTION: When using circuit tester to measure voltage for inspection, be sure not to extend forcibly any connector terminals.

Terminal No.

(Wire color)

Description

Condition

Value (Approx.)

Signal name

Input/Output

1

(P)

--

CAN-L

Input/Output

--

--

2

(L)

--

CAN-H

Input/Output

--

--

3

(B)

Ground

Tire Pressure Receiver rear RH signal

Input

Ignition switch ON

Standby status

G05212262Courtesy of NISSAN NORTH AMERICA, INC.

Approx. 4.5 V

When signal is received

G06582689Courtesy of NISSAN NORTH AMERICA, INC.

Approx. 4.5 V

4

(B)

Ground

Tire Pressure Receiver rear LH signal

Input

Ignition switch ON

Standby status

G05212262Courtesy of NISSAN NORTH AMERICA, INC.

Approx. 4.5 V

When signal is received

G06582689Courtesy of NISSAN NORTH AMERICA, INC.

Approx. 4.5 V

5

(B)

Ground

Tire Pressure Receiver front RH signal

Input

Ignition switch ON

Standby status

G05212262Courtesy of NISSAN NORTH AMERICA, INC.

Approx. 4.5 V

When signal is received

G06582689Courtesy of NISSAN NORTH AMERICA, INC.

Approx. 4.5 V

6

(G)

Ground

Tire Pressure Receiver front LH signal

Input

Ignition switch ON

Standby status

G05212262Courtesy of NISSAN NORTH AMERICA, INC.

Approx. 4.5 V

When signal is received

G06582689Courtesy of NISSAN NORTH AMERICA, INC.

Approx. 4.5 V

7

(R)

Ground

Tire Pressure Receiver rear RH power supply*

Output

Ignition switch ON

Approx. 7 - 16 V

Ignition switch OFF

0 V

8

(W)

Ground

Tire Pressure Receiver rear LH power supply*

Output

Ignition switch ON

Approx. 7 - 16 V

Ignition switch OFF

0 V

9

(W)

Ground

Tire Pressure Receiver front RH power supply*

Output

Ignition switch ON

Approx. 7 - 16 V

Ignition switch OFF

0 V

10

(W)

Ground

Tire Pressure Receiver front LH power supply*

Output

Ignition switch ON

Approx. 7 - 16 V

Ignition switch OFF

0 V

15

(Y)

Ground

Ignition power supply

Input

Ignition switch ON

Battery voltage

Ignition switch OFF

0 V

19

(G)

Ground

Tire Pressure Receiver rear RH signal (sensitivity)

Input

Ignition switch ON

Approx. 0.7 V

Ignition switch OFF

0 V

20

(G)

Ground

Tire Pressure Receiver rear LH signal (sensitivity)

Input

Ignition switch ON

Approx. 0.7 V

Ignition switch OFF

0 V

21

(G)

Ground

Tire Pressure Receiver front RH signal (sensitivity)

Input

Ignition switch ON

Approx. 0.7 V

Ignition switch OFF

0 V

22

(R)

Ground

Tire Pressure Receiver front LH signal (sensitivity)

Input

Ignition switch ON

Approx. 0.7 V

Ignition switch OFF

0 V

23

(W)

Ground

Tire Pressure Receiver rear RH ground

Input

Always

0 V

24

(R)

Ground

Tire Pressure Receiver rear LH ground

Input

Always

0 V

25

(R)

Ground

Tire Pressure Receiver front RH ground

Input

Always

0 V

26

(B)

Ground

Tire Pressure Receiver front LH ground

Input

Always

0 V

30

(G)

Ground

Hazard warning lamp

Output

Hazard warning lamp switch ON

0 V

Hazard warning lamp switch OFF

Battery voltage

32

(B)

Ground

Ground

--

Always

0 V

*: Power is supplied to the Tire Pressure Receiver from the Low Tire Pressure Warning Control Unit.