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Home >> Jeep >> 2009 >> Commander Overland, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 106 (Driver Door Module (DDM) - Electrical Diagnostics) >> DTC Troubleshooting >> B1D4D-Memory Switch Input Circuit Stuck >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2009 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
(G160) RIGHT DOOR LOCK SWITCH MUX CIRCUIT SHORTED TO GROUND (RHD)
(G161) LEFT DOOR LOCK SWITCH MUX CIRCUIT SHORTED TO GROUND (LHD)
(G160) RIGHT DOOR LOCK SWITCH MUX CIRCUIT SHORTED TO (Z911) GROUND CIRCUIT (RHD)
(G161) LEFT DOOR LOCK SWITCH MUX CIRCUIT SHORTED TO (Z911) GROUND CIRCUIT (LHD)
(G160) RIGHT DOOR LOCK SWITCH MUX CIRCUIT SHORTED TO THE (G776) RIGHT DOOR LOCK SWITCH RETURN CIRCUIT (RHD)
(G161) LEFT DOOR LOCK SWITCH MUX CIRCUIT SHORTED TO THE (G775) LEFT DOOR LOCK SWITCH RETURN CIRCUIT (LHD)
(P439) MEMORY SELECT SWITCH MUX CIRCUIT SHORTED TO GROUND
(P439) MEMORY SELECT SWITCH MUX CIRCUIT SHORTED TO THE (G920) MEMORY SELECT SWITCH RETURN CIRCUIT
DRIVER WINDOW/DOOR LOCK SWITCH
MEMORY SET SWITCH
DRIVER DOOR MODULE