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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 233 (DTCS P0219 To P1D93 - 8HP45 Automatic Transmission - 1500) >> Diagnosis And Testing >> P0755-Shift Solenoid B Control Circuit / Open >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2013 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK IF DTC IS CURRENT 
    NOTE:

    The Transmission Control Module stores under Environmental Data the transmission operating conditions when the DTC was set. Before clearing any DTCs, record all information pertaining to the DTC.

    1. With the scan tool, CLEAR transmission DTCs.
    2. Using the Environmental Data previously recorded, drive the vehicle and try to duplicate the condition in which the DTC set.

      Does the DTC reset?

      Yes 

      • Go To  2

      No 

      • Go To  3
  2. TRANSMISSION CONTROL MODULE ASSEMBLY (TCMA) 

    If there are no possible causes remaining, view repair.

    Repair 

    • Using the schematics as a guide, check the TCMA terminals for corrosion, damage or terminal push out. Pay particular attention to power and ground circuits. Check Service Information Tune-ups or Service Bulletins for possible causes that may apply. Remove the transmission oil pan and the TCMA. Refer to VALVE BODY, REMOVAL . Inspect and clean the Shift Solenoid B terminals at the wiring harness leadframe for metallic contamination. Reinstall the TCMA. Refer to VALVE BODY, INSTALLATION . Connect the scan tool and clear the DTCs. Road test the vehicle and check for DTCs. If the DTC returns, replace and program the TCMA in accordance to the Service Information. Refer to VALVE BODY, REMOVAL .
    • Perform the TRANSMISSION VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  3. INTERMITTENT WIRING AND CONNECTORS 
    1. The conditions necessary to set this DTC are not present at this time.
    2. Using the schematics as a guide, inspect the wiring and connectors specific to this circuit.
    3. Wiggle the wiring and connectors while checking for any possible open or shorted circuits.
    4. Check for any Service Information Tune-ups or Technical Service Bulletins that may apply.

      Were any problems found?

      Yes 

      • Repair as necessary.
      • Perform the TRANSMISSION VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      No 

      • Test Complete.
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