B1444

DTC B1441 / B1442 / B1443 / B1444: Invalid Status
(DTC B1441: Invalid status (tire pressure sensor No.1) /)
(DTC B1442: Invalid status (tire pressure sensor No.2) /)
(DTC B1443: Invalid status (tire pressure sensor No.3) /)
(DTC B1444: Invalid status (tire pressure sensor No.4))

NOTE:
^ Each tire pressure sensor is numbered and that number is assigned in the order as its ID code is registered in BCM. It does not indicate the tire position (LF, RF, LR and RR). Check what number of the tire pressure sensor is assigned to which tire, referring to How to Identify Tire Pressure Sensor Number.
^ Perform 2) to 4) of Step 2 within 15 minutes after the vehicle was driven. When 15 minutes or more have elapsed after the vehicle was driven, drive again under the specified conditions.

DTC Detecting Condition And Trouble Area:

DTC Detecting Condition and Trouble Area

Step 1-2:

Troubleshooting