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Home >> Dodge and Ram >> 2023 >> Durango GT, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 42 (6.2L - DTCS U0418 To U1504) >> DTC Troubleshooting >> U11C2- Lost Transmission Message >> Diagnostic Test

Diagnostic Test

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  1. CHECK FOR AN ACTIVE DTC 
    1. Turn the ignition on.
    2. With the scan tool, read DTCs and record on the repair order.

      Is the DTC active or pending?

      Yes 

      • Go To  2

      No 

  2. CHECK THE TCM FOR DTCS 
    1. With the scan tool, read DTCs in the TCM.

      Are there any DTCs set in the TCM?

      Yes 

      No 

      • Replace the Transmission Control Module in accordance with the Service Information.

        .