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Home >> Jeep >> 2018 >> Compass Trailhawk >> Repair and Diagnosis >> External Pages >> Different car >> Section 169 ((Occupant Classification Module (OCM) - Electrical Diagnostics)) >> DTC Troubleshooting >> U0140-00-Lost Communication With Body Control Module >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2019 Jeep Compass. However, it is still accessible from the selected car via links, so may be relevant.

VERIFY DTC IS ACTIVE 

  1. Turn the ignition on.
  2. With the scan tool, read the active DTCs.

    Does the scan tool display this DTC as active?

    Yes 

    • Refer to the appropriate diagnostic information  and perform the NO RESPONSE FROM BCM (BODY CONTROL MODULE) diagnostic procedure.

    No