Reading and Clearing Diagnostic Trouble Codes

Self-Diagnosis (without SDT)

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

Self Diagnostic Procedure (Without SDT)

1 Turn ignition switch ON.
2 Ground the tire pressure warning check connector to initiate self diagnosis.
3 Compare the flashing pattern with the flash code chart below.





NOTE:

The system is normal when the low tire pressure warning lamp flashes 5 times and continues repeating. Self-diagnosis results are erased automatically by turning the ignition switch "OFF".