DTC 24

DTC 21, 22, 23, 24: Tire Pressure Sensor Abnormally High Temperature
1. Turn the ignition switch to LOCK (0).
2. Make sure the tires have cooled down.

NOTE: An abnormal rise in the internal temperature of the tires can be caused by
^ Excessive braking
^ Failure to release the parking brake (rear tires only)
^ Leaving the vehicle running while parked
^ Improper assembly of a wheel and tire

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

Does the TPMS indicator go off?

Yes - The system is OK at this time. Clear the DTC with the HDS.

No - Go to step 4.

4. Check for DTCs with the HDS.
5. Note the tire pressure sensor(s) number by the indicated DTC.





6. Determine the affected tire location by the tire pressure sensor number.
7. Check the TIRE 1, TIRE 2, TIRE 3, or TIRE 4 AIR TEMPERATURE in the TPMS DATA LIST with the HDS.

Is 176°F (80°C) or more indicated?

Yes - Replace the appropriate tire pressure sensor.

No - Go to step 8.

8. Clear the DTC with the HDS.
9. Test-drive the vehicle at 28 mph (45 km/h) or more for at least 1 minute.
10. Check for DTCs with the HDS.

Is DTC 21, 22, 23, or 24 indicated?

Yes - Check for loose terminals and poor connections at the TPMS control unit. If necessary, substitute a known-good TPMS control unit, and recheck.

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