Low Tire Pressure Warning Lamp

LOW TIRE PRESSURE WARNING LAMP





Component Function Check
1.CHECK LOW TIRE PRESSURE WARNING LAMP OPERATION
Check that the low tire pressure warning lamp is turned OFF after turns ON for approximately 1 second, when the ignition switch is turned ON.
Is the inspection result normal?
YES - INSPECTION END
NO - Proceed to SEE Diagnosis Procedure.




Diagnosis Procedure
1.CHECK LOW TIRE PRESSURE WARNING LAMP SIGNAL
With CONSULT-III
1. Turn the ignition switch ON.

CAUTION:
Never start engine.
2. Select "ACTIVE TEST" in "AIR PRESSURE MONITOR" of "BCM".
3. Touch "WARNING LAMP" to turn ON the low tire pressure warning lamp.
When "ACTIVE TEST" is performed, does the low tire pressure warning lamp in the combination meter turn
ON?
YES-1 - First time active test is performed: Perform SEE Component Function Check again.
YES-2 - Second or later time active test is performed: Replace the BCM. Removal And Installation With Intelligent Key System (With intelligent key system), Removal And Installation (Without intelligent key system).
NO - GO TO 2.
2.CHECK COMBINATION METER POWER SUPPLY CIRCUIT
Perform the trouble diagnosis for combination meter power supply circuit. Power Supply And Ground Circuit.
Is the inspection result normal?
YES - INSPECTION END
NO - Repair or replace error-detected parts.