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 LOW TIRE PRESSURE WARNING CONTROL UNIT
With CONSULT-III
Perform "AIR PRESSURE MONITOR" self-diagnosis.
Is any DTC detected?
YES - Check the DTC. Testing and Inspection.
NO - GO TO 4.
4.CHECK POWER SUPPLY AND GROUND
Check the power supply and ground circuit. Power Supply And Ground Circuit.
Is the inspection result normal?
YES - Replace low tire pressure warning control unit. Exploded View.
NO - Repair or replace damaged parts.