DTC 14 Tire 4 Air Pressure Decrease: Trouble Symptom

WARNING: This page is about a different car, the 2012 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.

Tire pressure warning light illuminates.

DIAGNOSIS PROCEDURE

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. < Ref. to TIRE AND WHEEL . >	Go to step 2 .
2 CHECK TIRES. Check the tire air pressure.	Is the tire pressure in the specifications?	Go to step 3 .	Adjust the air pressure.
3 CHECK TRANSMITTER. Drive the vehicle at 40 km/h (25 MPH) or faster and compare the data from the transmitter on the four wheels.	Is there a transmitter with different data?	Replace the transmitter (tire pressure sensor). < Ref. to TIRE PRESSURE MONITORING SYSTEM . >	Go to step 4 .
4 PERFORM DRIVING TEST. Perform the Clear Memory Mode. < Ref. to CLEAR MEMORY MODE . > Perform a driving test. < Ref. to PROCEDURE , Inspection Mode. > Read the DTC. < Ref. to READ DIAGNOSTIC TROUBLE CODE (DTC) . >	Is DTC displayed?	Inspect by referring to "Diagnostic Procedure with Diagnostic Trouble Code (DTC)". < Ref. 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.