C1731

DTC Logic

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 transmitter IDs
- Display tire pressure reported by the TPMS transmitter
- Read TPMS DTCs
- Register TPMS transmitter IDs

DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PERFORM SELF DIAGNOSTIC RESULT

With CONSULT
1.Drive at a speed of 40 km/h (25 MPH) or more for 3 minutes, and then drive the vehicle at any speed for
10 minutes.
2.Perform Self Diagnostic Result.
Is DTC C1730, C1731, C1732, or C1733 detected?
YES- Proceed to "Diagnosis Procedure" .
NO- Inspection End.


Diagnosis Procedure

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 transmitter IDs
- Display tire pressure reported by the TPMS transmitter
- Read TPMS DTCs
- Register TPMS transmitter IDs

1. TIRE PRESSURE SENSOR ID REGISTRATION

Perform tire pressure sensor ID registration. Refer to "Work Procedure" Work Procedure.
Can the tire pressure sensor ID registration be completed?
YES- GO TO 2.
NO- Replace applicable tire pressure sensor. Refer to "Removal and Installation" Removal and Installation.

2. CHECK TIRE PRESSURE

Check the air pressure of all wheels. Refer to "Tire Air Pressure" [1][2]Specifications.
Is the inspection result normal?
YES- Perform DTC CONFIRMATION PROCEDURE again. Refer to "DTC Logic" .
NO- GO TO 3.
Revision: March 20122013 Infiniti JX

3. CHECK TIRE PRESSURE SIGNAL

With CONSULT
1.Adjust tire pressure for all wheels to the specified value. Refer to "Tire Air Pressure" [1][2]Specifications.
2.Select Data Monitor from AIR PRESSURE MONITOR of BCM.
3.Check that the air pressures match the specified value.





Is the inspection result normal?
YES- Inspection End.
NO- Repair or replace malfunctioning components.
Revision: March 20122013 Infiniti JX