Infiniti EX35. Manual - part 1514

 

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Infiniti EX35. Manual - part 1514

 

 

WT-12

< FUNCTION DIAGNOSIS >

DIAGNOSIS SYSTEM (BCM)

The BCM records the following condition at the moment a particular DTC is detected.
• Vehicle Speed
• Odd Trip Meter
• Vehicle Condition (BCM detected condition)

IGN Counter

IGN counter indicates the number of times that ignition switch is turned ON after DTC is detected.
• The number is 0 when a malfunction is detected now.
• The number increases like 1 

 2 

 3...38 

 39 after returning to the normal condition whenever ignition

switch OFF 

 ON.

• The number is fixed to 39 until the self-diagnosis results are erased if it is over 39.

AIR PRESSURE MONITOR

AIR PRESSURE MONITOR : Diagnosis Description

INFOID:0000000003579703

DESCRIPTION

During driving, the TPMS receives the signal transmitted from the transmitter installed in each wheel, when
the tire pressure becomes low. The control unit (BCM) of this system has pressure judgment and trouble diag-
nosis functions.
When the TPMS detects low inflation pressure or another unusual symptom, the low tire pressure warning
lamps in the combination meter comes on. 

SELF DIAGNOSTIC PROCEDURE (WITH CONSULT-III)

 With CONSULT-III

Touch “SELF-DIAG RESULT” display shows malfunction experienced since the last erasing operation. Refer
to 

WT-82, "DTC Index"

.

SELF DIAGNOSTIC PROCEDURE (WITHOUT CONSULT-III)

CONSULT screen terms

Description

SLEEP>LOCK

While turning BCM status from low power consumption mode to normal mode (Power supply 
position is “LOCK”)

SLEEP>OFF

While turning BCM status from low power consumption mode to normal mode (Power supply 
position is “OFF”.)

LOCK>ACC

While turning power supply position from “LOCK” to “ACC”

ACC>ON

While turning power supply position from “ACC” to “IGN”

RUN>ACC

While turning power supply position from “RUN” to “ACC” (Vehicle is stopping and selector 
lever is except P position.)

CRANK>RUN

While turning power supply position from “CRANKING” to “RUN” (From cranking up the en-
gine to run it)

RUN>URGENT

While turning power supply position from “RUN“ to “ACC” (Emergency stop operation)

ACC>OFF

While turning power supply position from “ACC” to “OFF”

OFF>LOCK

While turning power supply position from “OFF” to “LOCK”

OFF>ACC

While turning power supply position from “OFF” to “ACC”

ON>CRANK

While turning power supply position from “IGN” to “CRANKING”

OFF>SLEEP

While turning BCM status from normal mode (Power supply position is “OFF”.) to low power 
consumption mode

LOCK>SLEEP

While turning BCM status from normal mode (Power supply position is “LOCK”.) to low pow-
er consumption mode

LOCK

Power supply position is “LOCK” (Ignition switch OFF with steering is locked.)

OFF

Power supply position is “OFF” (Ignition switch OFF with steering is unlocked.)

ACC

Power supply position is “ACC” (Ignition switch ACC)

ON

Power supply position is “IGN” (Ignition switch ON with engine stopped)

ENGINE RUN

Power supply position is “RUN” (Ignition switch ON with engine running)

CRANKING

Power supply position is “CRANKING” (At engine cranking)

DIAGNOSIS SYSTEM (BCM)

WT-13

< FUNCTION DIAGNOSIS >

C

D

F

G

H

I

J

K

L

M

A

B

WT

N

O

P

 Without CONSULT-III

To start the self-diagnostic results mode, ground terminal of the tire pressure warning check connector. The
malfunction location is indicated by the low tire pressure warning lamp blinking.

NOTE:
When the low tire pressure warning lamp blinks 5 Hz and continues repeating it, the system is normal.

JPEIC0030GB

Blinking 

pattern

Items

Diagnostic items detected when···

Check item

15

Tire pressure value (Front LH)

Front LH tire pressure drops to * kPa (* kg/cm

2

, * psi) or less. [NOTE]

WT-16

16

Tire pressure value (Front RH)

Front RH tire pressure drops to * kPa (* kg/cm

2

, * psi) or less. [NOTE]

17

Tire pressure value (Rear RH)

Rear RH tire pressure drops to * kPa (* kg/cm

2

, * psi) or less. [NOTE]

18

Tire pressure value (Rear LH)

Rear LH tire pressure drops to * kPa (* kg/cm

2

, * psi) or less. [NOTE]

21

Transmitter no data (Front LH)

Data from front LH transmitter can not be receive.

WT-18

22

Transmitter no data (Front RH)

Data from front RH transmitter can not be receive.

23

Transmitter no data (Rear RH)

Data from rear RH transmitter can not be receive.

24

Transmitter no data (Rear LH)

Data from rear LH transmitter can not be receive.

31

Transmitter checksum error 
(Front LH)

Checksum data from front LH transmitter is malfunctioning.

WT-21

32

Transmitter checksum error 
(Front RH)

Checksum data from front RH transmitter is malfunctioning.

33

Transmitter checksum error 
(Rear RH)

Checksum data from rear RH transmitter is malfunctioning.

34

Transmitter checksum error 
(Rear LH)

Checksum data from rear LH transmitter is malfunctioning.

35

Transmitter pressure data error 
(Front LH)

Air pressure data from front LH transmitter is malfunction.

WT-24

36

Transmitter pressure data error 
(Front RH)

Air pressure data from front RH transmitter is malfunction.

37

Transmitter pressure data error 
(Rear RH)

Air pressure data from rear RH transmitter is malfunction.

38

Transmitter pressure data error 
(Rear LH)

Air pressure data from rear LH transmitter is malfunction.

41

Transmitter function code error 
(Front LH)

Function code data from front LH transmitter is malfunction.

WT-26

42

Transmitter function code error 
(Front RH)

Function code data from front RH transmitter is malfunction.

43

Transmitter function code error 
(Rear RH)

Function code data from rear RH transmitter is malfunction.

44

Transmitter function code error 
(Rear LH)

Function code data from rear LH transmitter is malfunction.

WT-14

< FUNCTION DIAGNOSIS >

DIAGNOSIS SYSTEM (BCM)

NOTE:

NOTE: 182.7 kPa (1.9 kg/cm

2

, 26 psi): Standard air pressure is for 230 kPa (2.3 kg/cm

2

, 33 psi) vehicles.

ERASE SELF-DIAGNOSIS

With CONSULT-III

1.

Perform applicable inspection of malfunctioning item and then repair or replace. 

2.

Turn ignition switch ON and select “SELF-DIAG RESULTS” mode for “AIR PRESSURE MONITOR” with
CONSULT-III.

3.

Touch “ERASE” on CONSULT-III screen to erase memory.

Without CONSULT-III

• In order to make it easier to find the cause of hard-to-duplicate malfunctions, malfunction information is

stored into the control unit as necessary during use by the user. This memory is not erased no matter how
many times the ignition switch is turned ON and OFF.

• However, this information is erased by turning ignition switch OFF after performing self-diagnostic or by

erasing the memory using the CONSULT-III.

AIR PRESSURE MONITOR : CONSULT-III Function (BCM - AIR PRESSURE MONI-
TOR)

INFOID:0000000003579704

WORK SUPPORT MODE

ID Read

The registered ID number is displayed.

ID Regist

Refer to 

WT-6, "ID REGISTRATION PROCEDURE : Special Repair Requirement"

.

SELF-DIAG RESULTS MODE

Operation Procedure

Refer to 

WT-82, "DTC Index"

.

DATA MONITOR MODE

Screen of data monitor mode is displayed.
NOTE:
When malfunction is detected, CONSULT-III perform REAL-TIME DIAGNOSIS.
Also, any malfunction detected while in this mode will be displayed at real time.

45

Transmitter battery voltage low 
(Front LH)

Battery voltage of front LH transmitter drops.

WT-29

46

Transmitter battery voltage low 
(Front RH)

Battery voltage of front RH transmitter drops.

47

Transmitter battery voltage low 
(Rear RH)

Battery voltage of rear RH transmitter drops.

48

Transmitter battery voltage low 
(Rear LH)

Battery voltage of rear LH transmitter drops.

52

Vehicle speed signal error

Vehicle speed signal error.

WT-32

53

Control unit

Tire pressure monitoring system malfunction in BCM.

WT-33

No blinking

Tire pressure warning check 
switch

Tire pressure warning switch circuit is open.

Blinking 

pattern

Items

Diagnostic items detected when···

Check item

DIAGNOSIS SYSTEM (BCM)

WT-15

< FUNCTION DIAGNOSIS >

C

D

F

G

H

I

J

K

L

M

A

B

WT

N

O

P

Display item list

NOTE:
Before performing the self-diagnosis, be sure to register the ID, or erase the actual malfunction location may
be different from that displayed on CONSULT-III.

ACTIVE TEST MODE

NOTE:
Before performing the self-diagnosis, be sure to register the ID, or erase the actual malfunction may be differ-
ent from that displayed on CONSULT-III.

TEST ITEM LIST

Monitor

Condition

Specification

AIR PRESS FL
AIR PRESS FR
AIR PRESS RR
AIR PRESS RL

• Drive vehicle for a few minutes.

                           or

• Ignition switch ON and transmitter activation 

tool is transmitting activation signals.

Tire pressure (kPa, kg/cm

2

 or Psi)

ID REGST FL1
ID REGST FR1
ID REGST RR1
ID REGST RL1

Ignition switch ON

Registration ID: Green
No registration: Red

WARNING LAMP

Low tire pressure warning lamp ON: on
Low tire pressure warning lamp OFF: off

BUZZER

Buzzer in combination meter ON: on
Buzzer in combination meter OFF: off

Test item

Content

WARNING LAMP

This test is able to check to check that the low tire pressure warning lamp turns on.

ID REGIST WARNING

This test is able to check to check that the buzzer sounds or the low tire pressure warning lamp 
turns on.

FLASHER

This test is able to check to check that each turn signal lamp turns on.

HORN

This test is able to check to check that the horn sounds.

 

 

 

 

 

 

 

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