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Home >> Jeep >> 2018 >> Renegade Trailhawk >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 ((Trailer Tow Module- Electrical Diagnostics)) >> DTC Troubleshooting >> U1700-87-BCM Body Computer Module - Missing Message >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2015 Jeep Renegade. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FOR AN ACTIVE DTC 

NOTE:

Make sure the battery is fully charged before proceeding.

  1. With the scan tool, read Trailer Tow Module (TTM) DTCs and record on the repair order.
  2. Record the Environmental Data.
  3. With the scan tool, erase DTCs.
  4. Using the recorded Environmental Data, along with the When Monitored and Set Conditions above, operate the vehicle in the conditions that set the DTC.
  5. With the scan tool, read TTM DTCs.

    Did the DTC return?

    Yes 

    No