Infiniti FX35 / FX45. Manual - part 967

TROUBLE DIAGNOSES

WT-25

< SERVICE INFORMATION >

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Preliminary Check

INFOID:0000000001327587

BASIC INSPECTION

1.

CHECK ALL TIRE PRESSURES

• Check all tire pressures. Refer to 

WT-35, "Tire"

.

OK or NG

OK

>> GO TO 2.

NG

>> Adjust tire pressure to specified value.

2.

CHECK LOW TIRE PRESSURE WARNING LAMP ACTIVATION

1.

Check low tire pressure warning lamp activation.

2.

Does low tire pressure warning lamp activate for 1 second when ignition switch is turned “ON”? 

Does warning lamp activate?

YES

>> GO TO 3.

NO

>> Check fuse and combination meter.

3.

CHECK CONNECTOR

1.

Disconnect BCM harness connectors M3 and M4.

2.

Check terminals for damage or loose connection. 

Preliminary check:

WT-25

Self-diagnosis:

WT-20

Trouble diagnosis for symptoms:

WT-30

SEIA0100E

WT-26

< SERVICE INFORMATION >

TROUBLE DIAGNOSES

OK or NG

OK

>> GO TO 4.

NG

>> Repair or replace damaged parts.

4.

CHECK TRANSMITTER TOOL

• Check activation tool battery.
OK or NG

OK

>> Perform self-diagnosis.

NG

>> Replace activation tool battery.

Malfunction Code/Symptom Chart

INFOID:0000000001327588

Code/Symptom

Malfunction part

Reference

06
07
08
09

Front-left tire pressure drops to 86 kPa (0.88 kg/cm

2

, 12.5 psi) or less.

Front-right tire pressure drops to 86 kPa (0.88 kg/cm

2

, 12.5 psi) or less.

Rear-right tire pressure drops to 86 kPa (0.88 kg/cm

2

, 12.5 psi) or less.

Rear-left tire pressure drops to 86 kPa (0.88 kg/cm

2

, 12.5 psi) or less.

—

15
16
17
18

Front-left tire pressure drops to 173 kPa (1.8 kg/cm

2

, 25 psi) or less.

Front-right tire pressure drops to 173 kPa (1.8 kg/cm

2

, 25 psi) or less.

Rear-right tire pressure drops to 173 kPa (1.8 kg/cm

2

, 25 psi) or less.

Rear-left tire pressure drops to 173 kPa (1.8 kg/cm

2

, 25 psi) or less.

—

21
22
23
24

Transmitter no data (front - left)
Transmitter no data (front - right)
Transmitter no data (rear - right)
Transmitter no data (rear - left)

WT-28

31
32
33
34

Transmitter checksum error (front - left)
Transmitter checksum error (front - right)
Transmitter checksum error (rear - right)
Transmitter checksum error (rear - left)

WT-28

35
36
37
38

Transmitter pressure data error (front - left)
Transmitter pressure data error (front - right)
Transmitter pressure data error (rear - right)
Transmitter pressure data error (rear - left)

WT-29

41
42
43
44

Transmitter function code error (front - left)
Transmitter function code error (front - right)
Transmitter function code error (rear - right)
Transmitter function code error (rear - left)

WT-28

45
46
47
48

Transmitter battery voltage low (front - left)
Transmitter battery voltage low (front - right)
Transmitter battery voltage low (rear - right)
Transmitter battery voltage low (rear - left)

WT-28

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Vehicle speed signal

WT-29

Low tire pressure warning lamp does not 
come on when ignition switch is turned on.

Fuse or combination meter
BCM connector or circuit
BCM 

WT-30

Low tire pressure warning lamp stays on 
when ignition switch is turned on.

Combination meter
BCM connector or circuit
BCM

WT-30

Low tire pressure warning lamp blinks 
when ignition switch is turned on.

BCM connector or circuit
BCM
Transmitter's mode off
ID registration not yet

WT-31

Run-flat tire warning lamp stays on when 
ignition switch is turned on.

Combination meter
Tire pressure

WT-32

TROUBLE DIAGNOSES

WT-27

< SERVICE INFORMATION >

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Turn signal lamp blinks when ignition 
switch is turned on.

BCM connector or circuit
BCM

WT-32

ID registration can not be operated.

Transmitter
Remote keyless entry receiver connector or circuit
Remote keyless entry receiver
BCM connector or circuit
BCM

WT-32

Code/Symptom

Malfunction part

Reference

WT-28

< SERVICE INFORMATION >

TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS

TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS

Transmitter or Control Unit (BCM)

INFOID:0000000001327589

MALFUNCTION CODE NO. 21, 22, 23 OR 24

1.

CHECK CONTROL UNIT

• Drive for several minutes. Check all tire pressures with CONSULT-III “DATA MONITOR ITEM”.

Are all tire pressures displayed 0 kPa?

YES

>> GO TO 2.

NO

>> GO TO 3.

2.

CHECK REMOTE KEYLESS ENTRY RECEIVER CONNECTOR

1.

Disconnect remote keyless entry receiver harness connector M98.

2.

Check terminals for damage or loose connection.

3.

Reconnect harness connector.

OK or NG

OK

>> Replace BCM refer to 

BCS-13, "Removal and Installation of BCM"

, then GO TO 3.

NG

>> Repair or replace remote keyless entry receiver harness connector.

3.

ID REGISTRATION

• Perform ID registration of all transmitters.

Is there any tire that ID can not be registered to?

YES

>> Replace transmitter of the tire, then GO TO 5.

NO

>> GO TO 4.

4.

VEHICLE DRIVING

• Drive at a speed of 40 km/h (25 MPH) or more for several minutes without stopping.

Check all tire pressures with CONSULT-III “DATA MONITOR ITEM” within 15 minutes after vehicle speed
becomes 17 km/h (11 MPH).

Does “DATA MONITOR ITEM” display tire pressure as normal without any warning lamp?

YES

>> INSPECTION END

NO

>> GO TO 5.

5.

ID REGISTRATION AND VEHICLE DRIVING

1.

Perform ID registration of all transmitters.

2.

Drive at a speed of 40 km/h (25 MPH) or more for 3 minutes, and then drive the vehicle at any speed for
10 minutes. Then check all tire pressures with CONSULT-III “DATA MONITOR ITEM” within 5 minutes.

Does “DATA MONITOR ITEM” display tire pressure as normal without any warning lamp?

YES

>> INSPECTION END

NO

>> Go to the inspection applicable to DTC.

Transmitter - 1

INFOID:0000000001327590

MALFUNCTION CODE NO. 31, 32, 33, 34, 41, 42, 43, 44, 45, 46, 47 OR 48

1.

ID REGISTRATION (CORRECTION OF TRANSMITTER LOCATION)

1.

Perform ID registration of all transmitters.

2.

Drive at a speed of 40 km/h (25 MPH) or more for 3 minutes, and then drive the vehicle at any speed for
10 minutes.

>> GO TO 2.

2.

REPLACE TRANSMITTER

1.

Check low tire pressure warning condition again, replace malfunctioning transmitter.

2.

Perform ID registration of all transmitters.

Can ID registration of all transmitters be completed?