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
Check the air pressure of all wheels. Refer to Tire .

Is the inspection result normal?

YES

Perform DTC CONFIRMATION PROCEDURE again. Refer to DTC Confirmation Procedure .

NO

GO TO 3 .

CHECK TIRE PRESSURE SIGNAL

CONSULT

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

Check that the air pressures match the specified value.

Monitor item	Displayed value
AIR PRESS FL	Approximately equal to value indicated on tire gauge for front LH tire
AIR PRESS FR	Approximately equal to value indicated on tire gauge for front RH tire
AIR PRESS RR	Approximately equal to value indicated on tire gauge for rear RH tire
AIR PRESS RL	Approximately equal to value indicated on tire gauge for rear LH tire

Is the inspection result normal?

YES

Inspection End.

Repair or replace malfunctioning components.