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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1629 ((Driver Door Module (DDM) (DMFL/R) - Electrical Diagnostics - 2500 Hd)) >> DTC Troubleshooting >> B1D4A-2A-Memory Switch Input - Stuck >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
OBJECT HOLDING MEMORY SET SWITCH IN A PUSHED POSITION
SUBSTANCE CAUSING MEMORY SET SWITCH TO GET STUCK IN A PUSHED POSITION
MEMORY SELECT SWITCH MUX CIRCUIT FAULTY WIRING
MEMORY SET SWITCH
DRIVER DOOR MODULE (DDM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.  Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .