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Home >> Chrysler >> 2011 >> 300 Base, Gas/Ethanol >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (5.7L - DTCS P2314 To U1431) >> Diagnosis and Testing >> U0103-Lost Communication With Electric Gear Shift Module >> Diagnostic Test

Diagnostic Test

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  1. VERIFY DTC IS ACTIVE 
    NOTE:

    Make sure the IOD fuse is installed and the battery is fully charged before proceeding.

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

      Is this DTC active?

      Yes 

      • Refer to  DIAGNOSIS AND TESTING  and perform the U0103-Lost Communication with Electronic Shift Module (ESM) diagnostic procedure.

      No 

      • Refer to  Diagnosis and Testing  and perform the Stored Lost Communication DTCs diagnostic procedure.
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