WT-38
< SYMPTOM DIAGNOSIS >
LOW TIRE PRESSURE WARNING LAMP
Diagnosis
items
Symptom
(Power switch ON)
Low tire pressure warning lamp
Cause
Action
Low tire pres-
sure warning
lamp
The low tire pres-
sure warning lamp
illuminates for 1
second, then turns
OFF.
Wake-up operation for
all tire pressure sensors
at wheels is completed.
No system malfunctions
The low tire pres-
sure warning lamp
repeats blinking
ON for 2 seconds
and OFF for 0.2
seconds.
Wake-up operation for
all tire pressure sensors
at wheels is not complet-
ed.
Perform the ID registration
for all tire pressure sensors
at wheels. Refer to
WT-22,
"Work Procedure"
.
The low tire pres-
sure warning lamp
blinks once.
The front left tire pres-
sure sensor is not acti-
vated.
Perform the ID registration
for the tire pressure sensor
at front left wheel. Refer to
WT-22, "Work Procedure"
.
The low tire pres-
sure warning lamp
repeats blinking
twice.
The front right tire pres-
sure sensor is not acti-
vated.
Perform the ID registration
for the tire pressure sensor
at front right wheel. Refer
to
WT-22, "Work Proce-
dure"
.
The low tire pres-
sure warning lamp
repeats blinking
for 3 times.
The rear right tire pres-
sure sensor is not acti-
vated.
Perform the ID registration
for the tire pressure sensor
at rear right wheel. Refer to
WT-22, "Work Procedure"
.
The low tire pres-
sure warning lamp
repeats blinking
for 4 times.
The rear left tire pres-
sure sensor is not acti-
vated.
Perform the ID registration
for the tire pressure sensor
at rear left wheel. Refer to
WT-22, "Work Procedure"
.
The low tire pres-
sure warning lamp
turns ON and
stays illuminated.
Low tire pressure
Check the tire pressure for
all wheels and adjust to the
specified value. Refer to
WT-54, "Tire Air Pressure"
.
SEIA0592E
SEIA0593E
JPEIC0090GB
SEIA0595E
SEIA0596E
SEIA0597E
SEIA0598E