Low Tire Pressure Warning Lamp Does Not Turn OFF

LOW TIRE PRESSURE WARNING LAMP DOES NOT TURN OFF





Description
The low tire pressure warning lamp does not turn OFF after several seconds is passed after engine starts.




Diagnosis Procedure
1.CHECK TIRE PRESSURE
1. Turn the ignition switch ON.

CAUTION:
Never start the engine.
2. Check the tire pressure for all wheels and adjust to the specified value. [1][2]Specifications.
Is the inspection result normal?
YES - GO TO 2.
NO - Inspect or repair the tires or wheels.
2.CHECK LOW TIRE PRESSURE WARNING LAMP
Check low tire pressure warning lamp display.
Does not low tire pressure warning lamp turn OFF?
YES - GO TO 3.
NO - INSPECTION END
3.CHECK BCM
With CONSULT-III
Perform "SELF-DIAG RESULTS" in "AIR PRESSURE MONITOR" of "BCM".
Is any DTC detected?
YES - Check the DTC. Testing and Inspection (with intelligent key), Testing and Inspection(without intelligent key).
NO - GO TO 4.
4.CHECK BCM POWER SUPPLY AND GROUND CIRCUIT
Perform the trouble diagnosis for power supply and ground circuit. With Intelligent Key System.
Is the inspection result normal?
YES - Replace BCM. Removal And Installation With Intelligent Key System.
NO - Repair or replace error-detected parts.