DTC 14 Tire 4 Air Pressure Decrease: Trouble Symptom

Tire inflation pressure warning light illuminates.

Step	Check	Yes	No
1 CHECK TIRES. Lift up the vehicle and check for damage in the tires.	Are there cracks or damage?	Replace the tire.	Go to step 2 .
2 CHECK TIRES. Check the tire inflation pressure.	Is the tire inflation pressure within the specified value?	Go to step 3 .	Adjust the tire inflation pressure.
3 CHECK TRANSMITTER. Drive the vehicle at 40 km/h (25 MPH) or faster and compare the data from the transmitters on the four wheels.	Is there a transmitter with different data?	Replace the transmitter (tire inflation pressure sensor).	Go to step 4 .
4 PERFORM DRIVING TEST. Perform the Clear Memory Mode. < Refer to OPERATION , Clear Memory Mode. > Perform the driving test. < Refer to PROCEDURE , Inspection Mode. > Read diagnostic trouble code (DTC). < Refer to OPERATION , Read Diagnostic Trouble Code (DTC). >	Is DTC displayed?	Inspect using "Diagnostic Procedure with Diagnostic Trouble Code (DTC)". < Refer to DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC) . >	Finish the diagnosis.

CAUTION: When driving vehicle to perform driving test, there should be always 2 persons (driver and checker) to check.