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 >
C
DF
G H
I
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K L
M A
B
WT
N
O P
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
