DTC 151-21: Different Diameter Tire Detection
NOTE:
- The DTC will be indicated when the vehicle has a different diameter tire(s) compared to the other tires.
- Check the record of using tires and wheels of a different size from originally supplied with the vehicle including the use of temporary spare tire.
- Before you troubleshoot, record all freeze data and any on-board snapshot, and review the how to troubleshooting information.
| DTC Description | DTC | Freeze Frame |
|---|---|---|
| 151-21 Different Diameter Tire Detection |
- Tire and wheel check:
- 1. Turn the ignition switch to LOCK (0).
- 2. Check all four tires for size, inflation, and wear.
Are all four tires the correct size, properly inflated, and worn evenly?
YES : The system is OK at this time. Do the TPMS calibration.
NO : Install the correct tires, a known-good set of tires, or set the tires to the correct pressure, and do the TPMS calibration.