TPMS INFINITI QX56 2011 Factory Owner's Guide

DIAGNOSIS SYSTEM (LOW TIRE PRESSURE WARNING CONTROL UNIT)
WT-13
< SYSTEM DESCRIPTION >
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WORK SUPPORT
Test item Condition Description
BUZZER  Vehicle stopped
 The system is normal This test is able to check to
check that the buzzer operates.
NOTE:
Not use in TPMS, but displayed.
WARN LAMP This test is able to check to check that the low tire pressure warning lamp
turns on.
Item Usage
ID REGIST Use to ID registration. Refer to WT-29, "
Work Procedure".
Revision: 2010 May2011 QX56

TPMS SYMPTOMSWT-53
< SYMPTOM DIAGNOSIS >
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SYMPTOM DIAGNOSIS
TPMS SYMPTOMS
Symptom TableINFOID:0000000006225533
LOW TIRE PRESSURE WARNING LAMP SYMPTOM CHART
Revision: 2010 May2011 QX56

WT-54
< SYMPTOM DIAGNOSIS >
TPMS SYMPTOMS
Diagnosis items Symptom
(Ignition switch ON) Low tire pressure wa
rning lamp Cause Action
Low tire
pressure
warning
lamp The low tire pressure
warning lamp illumi-
nates for 1 second,
then turns OFF. Wake-up operation for all
transmitters at wheels is
completed.
No procedure.
(No system malfunctions)
The low tire pressure
warning lamp repeats
blinking ON for 2 sec-
onds and OFF for 0.2
seconds. Wake-up operation for all
transmitters at wheels is not
completed.
Perform the wake-up oper-
ation for all transmitters at
wheels. Refer to
WT-28,
"Work Procedure".
The low tire pressure
warning lamp blinks
once. The front LH wheel trans-
mitter is not activated.
Perform the wake-up oper-
ation for the transmitter at
front LH wheel. Refer to
WT-28, "
Work Procedure".
The low tire pressure
warning lamp repeats
blinking twice. The front right wheel trans-
mitter is not activated.
Perform the wake-up oper-
ation for the transmitter at
front right wheel. Refer to
WT-28, "
Work Procedure".
The low tire pressure
warning lamp repeats
blinking for 3 times. The rear right wheel trans-
mitter is not activated.
Perform the wake-up oper-
ation for the transmitter at
rear right wheel. Refer to
WT-28, "
Work Procedure".
The low tire pressure
warning lamp repeats
blinking for 4 times. The rear LH wheel transmit-
ter is not activated.
Perform the wake-up oper-
ation for the transmitter at
rear LH wheel. Refer to
WT-
28, "Work Procedure".
The low tire pressure
warning lamp turns
ON and stays illumi-
nated. Low tire pressure Check
the tire pressure for
all wheels and adjust to the
specified value. Refer to
WT-69, "
Tire Air Pressure".
SEIA0592E
SEIA0593E
JPEIC0090GB
SEIA0595E
SEIA0596E
SEIA0597E
SEIA0598E
Revision: 2010 May2011 QX56

TPMS SYMPTOMSWT-55
< SYMPTOM DIAGNOSIS >
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NOTE:
If transmitter wake-up operation is not completed for tw o or more transmitters, the applicable low tire pressure
warning lamp blinking patterns are displayed continuously.
(Example: Blinks once/OFF/blinks 3 times = Wake-up operation is not completed at the front LH wheel and
rear RH wheel transmitters.)
Low tire
pressure
warning
lamp The low tire pressure
warning lamp repeats
blinking at 0.5-second
intervals for 1 minute,
and then stays illumi-
nated. The combination meter fuse
is open or removed (or
pulled out).
Check and install the com-
bination meter fuse. If nec-
essary, replace the fuse.
The low tire pr essure warn-
ing control unit harness
connector is removed. Check the connection con-
ditions of the low tire pres-
sure warning
control unit
harness connector, and re-
pair if necessary.
Tire Pressure Monitoring
System (TPMS) malfunc-
tion.  Perform self-diagnosis.
- If necessary, perform
transmitter ID registra-
tion. Refer to WT-29,
"Work Procedure".
Hazard
warning
lamp The hazard warning
lamp does not blink
twice when the trans-
mitter is activated.
— The transmitter activation
tool does not activate.  Replace the battery in the
transmitter activation
tool.
 The ignition switch is OFF when the transmitter
wake-up operation is per-
formed.  Turn the ignition switch
ON when performing the
transmitter wake-up op-
eration.
 The transmitter activation tool is not used in the cor-
rect position.  Operate the transmitter
activation tool in the cor-
rect position when per-
forming the wake-up
operation.
 The transmitter is already waked up.  No procedure.
Diagnosis
items Symptom
(Ignition switch ON) Low tire pressure wa
rning lamp Cause Action
SEIA0788E
Revision: 2010 May2011 QX56