Diagnosis Procedure
REPLACE BCM
-
Replace BCM. Refer to Removal and Installation.
-
Confirm the operation after replacement.
Is the result normal?
YES>>INSPECTION END
NO>>Check intermittent incident. Refer to Intermittent Incident.
Other materials
Tire Pressure Monitoring System Symptom
Symptom Table
LOW TIRE PRESSURE WARNING LAMP SYMPTOM CHART Diagnosis items
Symptom
(Ignition switch ON) Low tire pressure warning lamp Cause Action
Low tire pressure warning lamp
The low tire pressure warning lamp illuminates for 1 second, then turns OFF.
Wake-up operation for all tire ...
Precautions
Precautions for Removing Battery Terminal
When disconnecting the 12V battery terminal, turn off the ACC power before disconnecting the 12V battery terminal, observing “How to disconnect 12V battery terminal” described below.
NOTE:
Some ECUs operate for a certain fixed time even after ignit ...
Normal Operating Condition
Symptom Description
SYSTEM UNITLIQUID CRYSTAL DISPLAY Symptom Possible cause Possible solution
The screen is too dark.
The cabin temperature is too low.
Wait until the cabin temperature becomes moderate.
The cabin temperature is too hot.
Screen brightness is set to the maximum darkness ...