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Diagnostic Test

WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

CHECK TIRES FOR WRONG SIZE, UNDER INFLATION, AND MINI-SPARE INSTALLED 

NOTE:

If a wheel speed tone ring was recently installed, it could be the wrong size and is causing this DTC to set.

  1. This DTC will set if a mini-spare is installed or if a standard tire is the wrong size, under inflated or severely worn.

    Do all four tires meet Original Equipment Manufacture (OEM) specification?

    Yes 

    No 

    • Repair or replace the tire as necessary in accordance with the Service Information.
    • Perform the DTCM VERIFICATION TEST. Refer to DTCM VERIFICATION TEST .