Infiniti M35/M45 Y50. Manual — part 1142

TROUBLE DIAGNOSES

WT-15

C

D

F

G

H

I

J

K

L

M

A

B

WT

TEWT0048E

WT-16

TROUBLE DIAGNOSES

TEWT0042E

TROUBLE DIAGNOSES

WT-17

C

D

F

G

H

I

J

K

L

M

A

B

WT

Low Tire Pressure Warning Control Unit Input/Output Signal Standard

NES000JX

CAUTION:

When checked using a circuit tester for voltage measurement, connector terminals should not be
forcefully extended.

Terminal

Measuring point

Measuring condition

Standard

+

(wire color)

–

2 (B/R)

Ground

Ignition switch

Ignition switch ON

Battery voltage (12 V)

5 (W/R)

Tire pressure warning check

connector

Always

Approx. 5 V

7 (LG)

Battery power supply

Ignition switch ON

Battery voltage (12 V)

8 (R/W)

9 (GR)

10 (SB)

11 (W/G)

Signal Input

Approx. 4.5 V

12 (R)

13 (L)

14 (L/G)

15 (L)

CAN-H

—

—

16 (P)

CAN-L

—

—

17 (B)

Ground

—

0 V

19 (G/R)

Hazard

Hazard lamp switch OFF

Battery voltage (Approx. 12 V)

Hazard lamp switch ON

0 V

23 (BR)

Ground

—

0 V

24 (W/L)

—

0 V

25 (B/R)

—

0 V

26 (V)

—

0 V

27 (O)

Analog signal

Ignition switch ON

Approx. 0.7 V

28 (G)

29 (P)

30 (L/R)

WT-18

TROUBLE DIAGNOSES

ID Registration Procedure

NES000JY

ID REGISTRATION WITH ACTIVATION TOOL

This procedure must be done after replacement of a tire pressure transmitter, low tire pressure warn-
ing control unit, or tire rotation.

1.

Perform “CONSULT-II Start Procedure”. Refer to

GI-38, "CONSULT-II Start Procedure"

.

2.

Touch “WORK SUPPORT” on “SELECT DIAG MODE” screen.

3.

Touch “ID REGIST” on “SELECT WORK ITEM”.

4.

With the activation tool (J-45295) pushed against the front-left
tire pressure transmitter position of the tire air valve, press and
hold the button for 5 seconds.

5.

Register the IDs in order from FR LH, FR RH, RR RH, RR LH.
When ID registration of each wheel has been completed, turn
signal lamp blinks.

6.

After completing all ID registrations, press “END” to complete the procedure.

NOTE:
Be sure to register the IDs in order from FR LH, FR RH, RR RH, to RR LH, or the self-diagnosis results
display will not function properly.

ID REGISTRATION WITHOUT ACTIVATION TOOL

This procedure must be done after replacement of a tire pressure transmitter, low tire pressure warn-
ing control unit, or tire rotation.

1.

Perform “CONSULT-II Start Procedure”. Refer to

GI-38, "CONSULT-II Start Procedure"

.

2.

Touch “WORK SUPPORT” on “SELECT DIAG MODE” screen.

3.

Touch “ID REGIST” on “SELECT WORK ITEM”.

4.

Adjust the tire pressure to the values shown in the table below for ID registration, and drive the vehicle at
40 km/h (25 MPH) or more for a few minutes.

5.

After completing all ID registrations, press “END” to complete the procedure.

6.

Inflate all tires to proper pressure. Refer to

WT-41, "SERVICE DATA AND SPECIFICATIONS (SDS)"

.

SEIA0460E

Activation tire position

Turn signal lamp

CONSULT-II

1

Front LH

2 times flashing

“YET”

↓

“DONE”

2

Front RH

3

Rear RH

4

Rear LH

Tire position

Tire pressure kPa (kg/cm

2

, psi)

Front LH

240 (2.4, 34)

Front RH

220 (2.2, 31)

Rear RH

200 (2.0, 29)

Rear LH

180 (1.8, 26)

Activation tire position

CONSULT-II

Front LH

“YET”

↓

“DONE”

Front RH

Rear RH

Rear LH