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
- CHECK LOW TIRE PRESSURE WARNING CONTROL UNIT HARNESS CONNECTORS
Check low tire pressure warning control unit harness connectors for damage or loose connections.
Is the inspection result normal?
YES
GO TO 2.
NO
Repair or replace connectors.
- CHECK LOW TIRE PRESSURE WARNING CONTROL UNIT POWER SUPPLY AND GROUND
Check low tire pressure warning control unit power supply and ground. Refer to Diagnosis Procedure .
Is the inspection result normal?
YES
Replace low tire pressure warning control unit. Refer to Removal and Installation .
NO
Repair or replace harness or connectors.