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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 413 (Memory Seat Module (MSMD) - Electrical Diagnostics - 2500 Hd & 3500 Hd) >> Diagnosis And Testing >> B221C-42-(MSM) Memory Seat Module Internal-General Memory Failure >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK IF THE DTC IS ACTIVE 
    1. Ignition on, engine not running.
    2. With the scan tool, record and erase Memory Seat Module-Driver (MSMD) DTCs.
    3. Cycle the ignition switch from off to on.
    4. With the scan tool, read MSMD DTCs.

      Does the scan tool display this DTC as active?

      Yes 

      • Attempt to update (flash) the MSMD. If you are unable to update the controller, or if this DTC continues to reset after updating, replace and program the Memory Seat Module (MSMD) in accordance with the Service Information. Refer to MODULE, MEMORY, REMOVAL .
      • Perform POWER SEAT SYSTEM VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      No 

      • 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 POWER SEAT SYSTEM VERIFICATION TEST. Refer to STANDARD PROCEDURE .
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