![](../../../img/31/ACE00916AB00ENG.png)
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1.Check that the TPMS
warning lamp illuminates for approximately 3 seconds when
the ignition
switch is turned to the "ON" position. 2.Check
that it illuminates for approximately three seconds and then
goes out (If the
warning lamp does not turn off and stays on, perform
troubleshooting for TPMS Inspection Procedure
No.1. Refer to .) (If the
warning lamp does not turn off
and flashes, perform troubleshooting for TPMS Inspection
Procedure No.2. Refer to ). 3.If
the TPMS fails or the tyre pressure is low, ETACS-ECU warns
the driver of that
state by the TPMS warning lamp and the TPMS information
display in the combination meter.
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Item
|
Indicator
|
State
|
Warning
operation
|
Warning
cancellation condition (when any of the condition
met)
|
TPMS warning lamp
bulb open circuit check
|
![](../../../img/31/ACF07535AA00ENG.png)
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The power supply
mode is other than OFF ON.
|
Illuminates for 3
seconds.
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3 seconds have
passed after the TPMS warning lamp is lit.
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Tyre pressure
alarm
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![](../../../img/31/ACF07535AA00ENG.png)
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The received tyre
pressure value is under the alarm ON threshold
value.
|
Illuminates.
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The received tyre
pressure value is over the alarm OFF threshold
value.
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Low tyre inflation
pressure warning threshold value
reset
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![](../../../img/31/ACF07535AA00ENG.png)
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Low tyre inflation
pressure warning threshold value reset is
activated.
|
Flashes
slowly.
|
When a signal from
each tyre has been received and low tyre inflation
pressure warning threshold value reset has been
completed.
|
TPMS failure
warning
|
ID not
stored
|
![](../../../img/31/ACF07535AA00ENG.png)
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The TPMS
transmitter ID is not registered in the ETACS-ECU.
|
Flashes*
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ID is registered
normally.
|
Defective
EEPROM
|
Abnormality of data
in the EEPROM of the ETACS-ECU is detected.
|
Data in the EEPROM
of the ETACS-ECU is checked to be normal.
|
Problem in signal
reception
|
The signals from
TPMS transmitters cannot be received while driving
for about 10 minutes.
|
The signal from the
TPMS transmitter that was warned is received.
|
Defective
sensor
|
The sensor failure
signal is received from the TPMS transmitter.
|
A normal signal is
received from the TPMS transmitter that was warned.
|
The battery voltage
of TPMS transmitter is low
|
The reception
problem warning is activated because of the low battery
voltage of the TPMS transmitter.
|
The signal of
normal battery voltage is received from the TPMS transmitter
that was warned.
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Vehicle speed input
problem
|
The vehicle speed
no input.
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The vehicle speed
input.
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Abnormal vehicle
speed value
|
The vehicle speed
value is abnormal.
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The normal vehicle
speed value is received
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Reset fail
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Reset is
time-out.
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Reset is
complete.
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