LEMON Manuals: Even more car manuals for everyone
Home >> Jeep >> 2014 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 105 ((Antilock Brake System (Abs) - Electrical Diagnostics)) >> DTC Troubleshooting >> U0140-00-Lost Communication With Body Control Module (BCM) >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2016 Dodge Journey and 2015 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.

VERIFY THE DTC IS ACTIVE 

  1. Ignition on, engine not running.
  2. With the scan tool, read and record Environmental Data (EV Data).
  3. With the scan tool, read DTCs and record on vehicle work order.
  4. With the scan tool, erase DTCs.
  5. Cycle the ignition switch.
  6. With the scan tool, read the DTCs.

    Is the DTC active at this time?

    Yes 

    No