Manufacturer Code Charts: 97

TPMS DTC Troubleshooting: 91, 93, 95, 97

DTC 91, 93, 95, 97:

Tire Pressure Sensor Internal Error

1. Turn the ignition switch to ON (II).

2. Check for DTCs with the HDS.

3. Note the tire pressure sensor(s) number by the indicated DTC.





4. Do the tire pressure sensor location procedure to determine the affected tire location and relate it to the tire pressure sensor number Tire Pressure Sensor Location (USA).

Did each tire pressure sensor respond to the TPMS tool?

YES -

Go to step 5.

NO -

Check that the tire pressure sensor is properly mounted. If necessary, replace the appropriate tire pressure sensor Service and Repair.�

5. Clear the DTC with the HDS.

6. Test-drive the vehicle at 28 mph (45 km/h) or more for at least 1 minute.

7. Check for DTCs with the HDS.

Is DTC 91, 93, 95, or 97 indicated?

YES -

Replace the appropriate tire pressure sensor Service and Repair, and recheck. If DTCs are still present, substitute a known-good TPMS control unit Service and Repair, and recheck.�

NO -

If any other DTCs are indicated, troubleshoot the appropriate DTC. If no DTCs are indicated, the system is OK at this time.�