Infiniti FX35 / FX45. Manual — part 966
TROUBLE DIAGNOSES
WT-21
< SERVICE INFORMATION >
C
D
F
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H
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J
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L
M
A
B
WT
N
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Diagnosis
Item
Symptom
(Ignition switch ON)
Low tire pressure warning lamp
Cause
Action
Low tire pres-
sure warning
lamp
Warning lamp comes
on immediately and
turns off after 1 sec-
ond
All wheel transmit-
ters are “activated”
(working).
None (system OK)
Warning lamp blinks
on for 2 seconds,
then turns off for 0.2
seconds-repeats
All wheel transmit-
ters are not activat-
ed.
Activate all wheel transmit-
ters. Refer to
.
Warning lamp blinks
1 time
Front LH wheel
transmitter is not acti-
vated.
Activate front LH wheel
transmitter. Refer to
Warning lamp blinks
2 times
Front RH wheel
transmitter is not acti-
vated.
Activate front RH wheel
transmitter. Refer to
Warning lamp blinks
3 times
Rear RH wheel
transmitter is not acti-
vated.
Activate rear RH wheel
transmitter. Refer to
.
SEIA0592E
SEIA0593E
PEIA0073E
SEIA0595E
SEIA0596E
WT-22
< SERVICE INFORMATION >
TROUBLE DIAGNOSES
NOTE:
If more than one wheel transmitter is NOT activated, the warning lamp blinking patterns for those wheels will combine. (Example: one
blink/OFF/three blinks = Rear LH and Rear RH transmitters are not activated.)
RUN-FLAT TIRE WARNING LAMP DIAGNOSTIC CHART
CONSULT-III Function (BCM)
INFOID:0000000001327585
FUNCTION
CONSULT-III can display each self-diagnostic item using the diagnostic test modes shown following.
Low tire pres-
sure warning
lamp
Warning lamp blinks
4 times
Rear LH wheel trans-
mitter is not activat-
ed.
Activate rear LH wheel
Warning lamp comes
on and does not turn
off
The fuse for combi-
nation meter from
battery is pulled out.
Check the fuse for combina-
tion meter from battery. In-
stall or replace (if needed).
BCM connector
pulled out.
Check BCM connector. Re-
connect if needed.
Low tire pressure or
tire pressure moni-
toring system mal-
function.
• Perform CONSULT-III Self
Diagnosis. Refer to "Self-
Diagnosis".
- Perform ID Registration if
needed. Refer to
Turn signal
lamp
Turn signal lamp
does not flash 2 times
or horn does not
sound after transmit-
ter activation.
1.
Tool J-45295
(special ser-
vice tool) bat-
tery low.
2.
Ignition OFF
during activa-
tion.
3.
Tool J-45295
(special ser-
vice tool) not
positioned cor-
rectly.
4.
Transmitters al-
ready activated.
1.
Install new battery.
2.
Make sure ignition is
ON during activation.
3.
Position tool correctly
during activation.
4.
None
Diagnosis
Item
Symptom
(Ignition switch ON)
Low tire pressure warning lamp
Cause
Action
SEIA0597E
SEIA0598E
Diagnosis
Item
Symptom
(Ignition Switch ON)
Run-flat tire warning lamp
Cause
Action
Run-flat tire
warning lamp
Warning lamp comes
on and does not turn
off
Tire pressure drop to
86 kPa (0.88 kg/cm
2
,
12.5 psi) or less.
1.
Check air pressure of
tire.
2.
Repair or change the
tire (if needed)
3.
Perform CONSULT-III
Self Diagnosis. Refer
to
.
SEIA0793E
TROUBLE DIAGNOSES
WT-23
< SERVICE INFORMATION >
C
D
F
G
H
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WT
N
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WORK SUPPORT MODE
Test Item
• ID Read
• ID Regist
ID Read
The registered ID number is displayed.
ID Regist
WT-19, "ID Registration Procedure"
.
SELF-DIAGNOSTIC RESULTS MODE
NOTE:
Before performing the self-diagnosis, be sure to register the ID, or else the actual malfunction location may be different from that dis-
played on CONSULT-III.
DATA MONITOR MODE
Display item List
Diagnostic test mode
Function
WORK SUPPORT
This mode enables a technician to adjust some devices faster and more accurately by following
the indications on CONSULT-III.
SELF-DIAGNOSTIC RESULTS
Self-diagnostic results can be read and erased quickly.
DATA MONITOR
Input/Output data in the control unit can be read.
ACTIVE TEST
Diagnostic Test Mode in with CONSULT-III drives some actuators apart from the control unit
(BCM) and also shifts some parameters in a specified range.
Diagnostic item
Diagnostic item is detected when ···
[C1704]
[C1705]
[C1706]
[C1707]
LOW PRESSURE FL
LOW PRESSURE FR
LOW PRESSURE RR
LOW PRESSURE RL
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.
[C1708]
[C1709]
[C1710]
[C1711]
[NO DATA] FL
[NO DATA] FR
[NO DATA] RR
[NO DATA] RL
Data from front-left transmitter can not be received.
Data from front-right transmitter can not be received.
Data from rear-right transmitter can not be received.
Data from rear-left transmitter can not be received.
[C1712]
[C1713]
[C1714]
[C1715]
[CHECKSUM ERR] FL
[CHECKSUM ERR] FR
[CHECKSUM ERR] RR
[CHECKSUM ERR] RL
Checksum data from front-left transmitter is malfunctioning.
Checksum data from front-right transmitter is malfunctioning.
Checksum data from rear-right transmitter is malfunctioning.
Checksum data from rear-left transmitter is malfunctioning.
[C1716]
[C1717]
[C1718]
[C1719]
[PRESS DATA ERR] FL
[PRESS DATA ERR] FR
[PRESS DATA ERR] RR
[PRESS DATA ERR] RL
Air pressure data from front-left transmitter is malfunctioning.
Air pressure data from front-right transmitter is malfunctioning.
Air pressure data from rear-right transmitter is malfunctioning.
Air pressure data from rear-left transmitter is malfunctioning.
[C1720]
[C1721]
[C1722]
[C1723]
[CODE ERR] FL
[CODE ERR] FR
[CODE ERR] RR
[CODE ERR] RL
Function code data from front-left transmitter is malfunctioning.
Function code data from front-right transmitter is malfunctioning.
Function code data from rear-right transmitter is malfunctioning.
Function code data from rear-left transmitter is malfunctioning.
[C1724]
[C1725]
[C1726]
[C1727]
[BATT VOLT LOW] FL
[BATT VOLT LOW] FR
[BATT VOLT LOW] RR
[BATT VOLT LOW] RL
Battery voltage of front-left transmitter drops.
Battery voltage of front-right transmitter drops.
Battery voltage of rear-right transmitter drops.
Battery voltage of rear-left transmitter drops.
[C1729]
VHCL SPEED SIG ERR
Vehicle speed signal is error.
[C1730]
[C1731]
[C1732]
[C1733]
FLAT TIRE FL
FLAT TIRE FR
FLAT TIRE RR
FLAT TIRE RL
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.
WT-24
< SERVICE INFORMATION >
TROUBLE DIAGNOSES
NOTE:
Before performing the self-diagnosis, be sure to register the ID, or else the actual malfunction location may be different from that dis-
played on CONSULT-III.
ACTIVE TEST MODE
Test Item
• Flasher
• Horn
• Warning lamp
• ID regist warning
• Flat tire warning
How to Perform Trouble Diagnosis for Quick and Accurate Repair
INFOID:0000000001327586
INTRODUCTION
• Before troubleshooting, verify customer complaints.
• If a vehicle malfunction is difficult to reproduce, harnesses, harness connectors or terminals may be mal-
functioning. Hold and shake these parts to make sure they are securely connected.
• When using a circuit tester to measure voltage or resistance of each circuit, be careful not to damage or
deform connector terminals.
WORK FLOW
MONITOR
CONDITION
SPECIFICATION
VEHICLE SPEED
Drive vehicle.
Vehicle speed (km/h or MPH)
AIR PRESS FL
AIR PRESS FR
AIR PRESS RR
AIR PRESS RL
• Drive vehicle for a few minutes.
Tire pressure (kPa or Psi)
or
• Ignition switch ON and activation tool
is transmitting activation signals.
ID REGST FL 1
ID REGST FR 1
ID REGST RR 1
ID REGST RL 1
Ignition switch ON
Registration ID: DONE
No registration ID: YET
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
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