Infiniti FX35 / FX45. Manual — part 967
TROUBLE DIAGNOSES
WT-25
< SERVICE INFORMATION >
C
D
F
G
H
I
J
K
L
M
A
B
WT
N
O
P
Preliminary Check
INFOID:0000000001327587
BASIC INSPECTION
1.
CHECK ALL TIRE PRESSURES
• Check all tire pressures. Refer to
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:
Self-diagnosis:
Trouble diagnosis for symptoms:
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)
31
32
33
34
Transmitter checksum error (front - left)
Transmitter checksum error (front - right)
Transmitter checksum error (rear - right)
Transmitter checksum error (rear - left)
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)
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)
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)
52
Vehicle speed signal
Low tire pressure warning lamp does not
come on when ignition switch is turned on.
Fuse or combination meter
BCM connector or circuit
BCM
Low tire pressure warning lamp stays on
when ignition switch is turned on.
Combination meter
BCM connector or circuit
BCM
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
Run-flat tire warning lamp stays on when
ignition switch is turned on.
Combination meter
Tire pressure
TROUBLE DIAGNOSES
WT-27
< SERVICE INFORMATION >
C
D
F
G
H
I
J
K
L
M
A
B
WT
N
O
P
Turn signal lamp blinks when ignition
switch is turned on.
BCM connector or circuit
BCM
ID registration can not be operated.
Transmitter
Remote keyless entry receiver connector or circuit
Remote keyless entry receiver
BCM connector or circuit
BCM
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?
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