Page 3990 of 4171

WCS
DIAGNOSIS SYSTEM (METER)WCS-13
< FUNCTION DIAGNOSIS >
C
DE
F
G H
I
J
K L
M B A
O P
NOTE:
Some items are not available due to vehicle specification.
*: The monitor will indicate “OFF” even though the brake warnin g lamp is on if either of the following conditions exist.
• The parking brake is engaged
• The brake fluid level is low AT SFT DWN SW [ON/OFF]
XX Displays [ON/O FF] condition of A/T shift-down switch.
DISTANCE [km] or [mile] XXDisplays the value, which is calculated by vehicle speed signal, fuel
gauge and fuel consumption from ECM.
BUZZER [ON/OFF] XX Displays [ON/ OFF] condition of buzzer.
BRAKE SW [ON/OFF] X Indicates [ON/OFF] condition of parking brake switch.
AT-M GEAR [1, 2, 3, 4, 5] XX Indicates [1, 2, 3, 4, 5] condition of A/T manual mode gear position.
P RANGE IND [ON/OFF] XX Indicates [ON/OFF] condition of A/T shift P range indicator.
R RANGE IND [ON/OFF] XX Indicates [ON/OFF] condition of A/T shift R range indicator.
N RANGE IND [ON/OFF] XX Indicates [ON/OFF] condition of A/T shift N range indicator.
D RANGE IND [ON/OFF] XX Indicates [ON/OFF] condition of A/T shift D range indicator.
4 RANGE IND [ON/OFF] XX Indicates [ON/OFF] condition of A/T shift 4 range indicator.
3 RANGE IND [ON/OFF] XX Indicates [ON/OFF] condition of A/T shift 3 range indicator.
2 RANGE IND [ON/OFF] XX Indicates [ON/OFF] condition of A/T shift 2 range indicator.
1 RANGE IND [ON/OFF] XX Indicates [ON/OFF] condition of A/T shift 1range indicator.
CRUISE W/L [ON/OFF] X Indicates [ON/OFF] condition of CRUISE warning lamp.
4WD LOCK SW [ON/OFF] X Indicates [ON/OFF] condition of 4WD lock switch.
4WD LOCK IND [ON/OFF] X Indicates [ON/OFF] condition of 4WD lock indicator.
SEAT BELT W/L [ON/OFF] X Indicates [ON/OFF] condition of seat belt warning lamp.
FR FOG IND [ON/OFF] X This item is not used for this model. “OFF” is always displayed.
RR FOG IND [ON/OFF] X This item is not used for this model. “OFF” is always displayed.
LIGHT IND [ON/OFF] X Indicates [ON/OFF] condition of light indicator.
PNP P SW [ON/OFF] XX Indicates [ON/OFF] condition of park/neutral position P switch.
PNP N SW [ON/OFF] XX Indicates [ON/OFF] condition of park/neutral position N switch.
4WD W/L [ON/OFF] X Indicates [ON/OFF] condition of 4WD warning lamp.
Display item [Unit]
MAIN
SIGNALS SELECTION
FROM MENU Description
Revision: December 20092009 QX56
Page 4024 of 4171

WCS
COMBINATION METERWCS-47
< ECU DIAGNOSIS >
C
DE
F
G H
I
J
K L
M B A
O P
DTC IndexINFOID:0000000004115463
Function Specifications
Speedometer
Zero indication.
Tachometer
Fuel gauge
Engine coolant temperature gauge
Engine oil pressure gauge
Voltage gauge
A/T oil temperature gauge
Illumination control
Meter illumination Change to nighttime mode when communication is lost.
Segment LCD Odometer
Freeze current indication.
A/T position Display turns off.
Buzzer Buzzer turns off.
Warning lamp/indicator lamp ABS warning lamp
Lamp turns on when communication is lost.
Brake warning lamp
VDC OFF indicator lamp
SLIP indicator lamp
A/T CHECK warning lamp
Lamp turns off when communication is lost.
Oil pressure/coolant temperature
warning lamp
Light indicator
Malfunction indicator lamp
Master warning lamp
Air bag warning lamp
High beam indicator
Turn signal indicator lamp
CRUISE indicator lamp
Driver and passenger seat belt warn-
ing lamp
Lamp turns off when disconnected.
Charge warning lamp
Security indicator lamp
4WD indicator lamp
ATP indicator lamp
CK SUSP warning lamp
Low tire pressu
re warning lamp Lamp will flash every second for 1 minute and then stay on con-
tinuously thereafter.
CONSULT-III display
MalfunctionReference
page
CAN COMM CIRC
[U1000] Malfunction is detected in CAN communication.
CAUTION:
Even when there is no ma
lfunction on CAN communication system, malfunction may be
misinterpreted when battery has low voltag e (when maintaining 7 - 8 V for about 2 sec-
onds) or 10A fuse [No. 19, located in the fuse block (J/B)] is disconnected. MWI-28
VEHICLE SPEED
CIRC
[B2205]Malfunction is detected when an erroneous speed signal is input.
CAUTION:
Even when there is no malfunction on speed signal system, malfunction may be misin-
terpreted when battery has low voltage (whe
n maintaining 7 - 8 V for about 2 seconds). MWI-29
Revision: December 20092009 QX56
Page 4025 of 4171
WCS-48
< ECU DIAGNOSIS >
COMBINATION METER
NOTE:
“TIME” indicates the following.
• 0: Indicates that a malfunction is detected at present.
• 1-63: Indicates that a malfunction was detected in the past. (Displays number of ignition switch OFF → ON
cycles after malfunction is detected. Self-diagnos is result is erased when “63” is exceeded.)
Revision: December 20092009 QX56
Page 4044 of 4171

WT-2
Hazard Warning Lamps Flash When Ignition
Switch Is Turned On ...............................................
33
"TIRE PRESSURE" INFORMATION IN DIS-
PLAY UNIT DOES NOT EXIST .........................
34
"TIRE PRESSURE" Information in Display Unit
Does Not Exist ..................................................... ...
34
ID REGISTRATION CANNOT BE COMPLET-
ED ......................................................................
35
ID Registration Cannot Be Completed ................ ...35
NOISE, VIBRATION AND HARSHNESS
(NVH) TROUBLESHOOTING ......................... ...
36
NVH Troubleshooting Chart ................................ ...36
PRECAUTION .............................................37
PRECAUTIONS .............................................. ...37
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .............................................................. ...
37
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect ..................................
37
PREPARATION ...........................................39
PREPARATION .............................................. ...39
Special Service Tool ............................................ ...39
Commercial Service Tool ........................................39
ON-VEHICLE MAINTENANCE ..................40
WHEEL ........................................................... ...40
Inspection ............................................................. ...40
ON-VEHICLE REPAIR ...............................41
WHEEL AND TIRE ASSEMBLY .................... ...41
Adjustment ........................................................... ...41
REMOVAL AND INSTALLATION ..............43
REMOVAL AND INSTALLATION .................. ...43
Transmitter (Pressure Sensor) ............................. ...43
SERVICE DATA AND SPECIFICATIONS
(SDS) .......... ................................. ...............
45
SERVICE DATA AND SPECIFICATIONS
(SDS) .............................................................. ...
45
Road Wheel ......................................................... ...45
Tire ..........................................................................45
Revision: December 20092009 QX56
Page 4046 of 4171
WT-4
< BASIC INSPECTION >
DIAGNOSIS AND REPAIR WORKFLOW
3.SELF-DIAGNOSIS
Perform SELF-DIAGNOSIS. Refer to WT-26, "
Self-Diagnosis (With CONSULT-III)" (with CONSULT-III) or WT-
27, "Self-Diagnosis (Without CONSULT-III)" (without CONSULT-III).
>> GO TO 4
4.SYMPTOM
Check for symptoms. Refer to WT-29, "
Symptom Table".
>> GO TO 5
5.MALFUNCTIONING PARTS
Repair or replace the applicable parts.
>> GO TO 6
6.DRIVE TEST
1. Perform a drive test.
2. Check the low tire pressure warning lamp.
>> GO TO 7
7.SELF-DIAGNOSIS
Perform SELF-DIAGNOSIS. Refer to WT-26, "
Self-Diagnosis (With CONSULT-III)" (with CONSULT-III) or WT-
27, "Self-Diagnosis (Without CONSULT-III)" (without CONSULT-III).
Are any DTC's displayed?
YES >> GO TO 5
NO >> Inspection End.
Revision: December 20092009 QX56
Page 4048 of 4171

WT-6
< BASIC INSPECTION >
INSPECTION AND ADJUSTMENT
3. When the BCM finishes assigning each tire ID, the BCM flashes the hazard warning lamps and sendsflashing indicator status by CAN according to the following time chart.
4. After completing wake up of all transmitters, make sure low tire pressure warning lamp goes out.
ID Registration ProcedureINFOID:0000000003772366
ID REGISTRATION WITH TRANSMITTER ACTIVATION TOOL
NOTE:
This procedure must be done after replacement of a low tire pressure warning transmitter or BCM.
New replacement transmitters are provided "asleep" and must first be "woken up" using Transmitter
Activation Tool J-45295 before ID registration can be performed.
1. Connect CONSULT-III.
2. Select "ID REGIST" under BCM.
3. Push the transmitter activation tool against the tire near the front left transmitter. Press the button for 5 seconds.
4. Register the IDs in order from FR LH, FR RH, RR RH and RR LH. When ID registration of each wheel has been completed, the hazard warning lamps flash.
5. After completing all ID registrations, press “END” to complete the procedure.
NOTE:
Be sure to register all of the IDs in order from FR LH, FR RH, RR RH, to RR LH, or the self-diagnostic results
display will not function properly.
ID REGISTRATION WITHOUT TRANSMITTER ACTIVATION TOOL
NOTE:
WEIA0177E
Tool number : (J-45295)
LEIA0036E
Step Activation tire position Hazard warning lamp CONSULT-III
1 Front LH
2 times flashing “YET”
↓
“DONE”
2F
ro n t R H
3R ear R H
4 Rear LH
Revision: December 20092009 QX56
Page 4051 of 4171

TPMSWT-9
< FUNCTION DIAGNOSIS >
C
DF
G H
I
J
K L
M A
B
WT
N
O P
The remote keyless entry receiver is shown with the instrument
panel RH removed. The remote keyless entry receiver receives the
air pressure signal transmitted by the transmitter in each wheel.
COMBINATION METER
The combination meter receives tire pressure status from the BCM
using CAN communication. When a low tire pressure condition is
sensed by the BCM, the combination meter low tire pressure warn-
ing lamp is activated.
TIRE PRESSURE WARNING CHECK CONNECTOR
The tire pressure warning check connector can be grounded in order
to initiate self-diagnosis without a CONSULT-III. The tire pressure
warning check connector is located behind the lower portion of the
instrument panel LH. Refer to WT-27, "
Self-Diagnosis (Without
CONSULT-III)".
DISPLAY UNIT
Displays the air pressure of each tire.
NOTE:
After the ignition switch is turned on, the pressure values will not be
displayed until the data of each wheel is received.
LEIA0069E
LEIA0055E
LEIA0068E
AWEIA0017GB
Revision: December 20092009 QX56
Page 4052 of 4171
WT-10
< FUNCTION DIAGNOSIS >
TPMS
System Component
INFOID:0000000004223589
AWEIA0126ZZ
1. Combination meter M23, M24 2. Display unit M93 3. Remote keyless entry receiver
M120
4. AV control unit M43, M45 5. Tire pressure warning check connector
M123 6. Transmitter
7. BCM M18, M20
Revision: December 20092009 QX56