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Home >> Jeep >> 2017 >> Wrangler Rubicon, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 80 ((Drivetrain Control Module (DTCM) - Electrical Diagnostics)) >> DTC Troubleshooting >> C140B-4B-Transfer Case Motor - Over Temperature >> Diagnostic Test

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.

NO REPAIR REQUIRED 

  1. This DTC is set when the vehicle has been operated on adverse terrain (sand, mud, snow, etc.,) or the vehicle was operated improperly.
  2. With the scan tool, read and record the DTCs.
  3. Allow the All Wheel Drive (AWD) Drive system to cool for 2 hours.
  4. With the scan tool, erase the DTCs.
  5. Perform the DTCM VERIFICATION TEST. Refer to DTCM VERIFICATION TEST .

    Did any DTCs return?

    Yes 

    • Perform the appropriate DTC procedure(s).

    No 

    • Test complete.