Diagnosis Procedure

WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: The Signal Tech II Tool [- (J-50190)] can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information.

Activate and display TPMS sensor IDs
Display tire pressure reported by the TPMS sensor
Read TPMS DTCs
Register TPMS sensor IDs

TIRE PRESSURE SENSOR ID REGISTRATION
Perform tire pressure sensor ID registration. Refer to Work Procedure .

Can the tire pressure sensor ID registration be completed?

YES

GO TO 2 .

NO

Replace applicable tire pressure sensor. Refer to Tire Pressure Sensor .

CHECK TIRE PRESSURE SIGNAL

CONSULT

Adjust tire pressure for all wheels to the specified value. Refer to Tire .
Select "Data Monitor" mode of "AIR PRESSURE MONITOR".

Check that the air pressures match the specified value.

Monitor item	Displayed value
AIR PRESS FL	Approximately equal to specified value. Refer to Tire .
AIR PRESS FR
AIR PRESS RR
AIR PRESS RL

Is the inspection result normal?

YES

Inspection End.

Replace low tire pressure warning control unit. Refer to Removal and Installation .