Diagnosis Procedure
WARNING: This page is about a different car, the 2016 Infiniti QX60. 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 STEP 2 .
NO
Replace applicable tire pressure sensor. Refer to REMOVAL AND INSTALLATION .
- CHECK TIRE PRESSURE
Check the air pressure of all wheels. Refer to TIRE AIR PRESSURE .
Is the inspection result normal?
YES
Perform DTC CONFIRMATION PROCEDURE again. Refer to DTC LOGIC .
NO
GO TO STEP 3 .
- CHECK TIRE PRESSURE SIGNAL
With CONSULT
- Adjust tire pressure for all wheels to the specified value. Refer to TIRE AIR PRESSURE .
- Select Data Monitor from AIR PRESSURE MONITOR of BCM.
- 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.
NO
Repair or replace malfunctioning components.