LEMON Manuals: Even more car manuals for everyone
Home >> Jeep >> 2014 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 21 (Antilock Brake System (Abs) - Electrical Diagnostics) >> DTC Troubleshooting >> U0102-00-Lost Communication With Transfer Case Control Module / AWD >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2014 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 the DTCs.
  3. With the scan tool, erase the DTCs.
  4. Cycle the ignition from off to on.
  5. With the scan tool, read the DTCs.

    Is the DTC Active at this time?

    Yes 

    • Refer to DIAGNOSIS AND TESTING and perform the NO RESPONSE FROM DTCM (DRIVETRAIN CONTROL MODULE) diagnostic procedure.

    No 

    • Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.
    • Perform the ABS VERIFICATION TEST. Refer to STANDARD PROCEDURE .