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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 >> B1803-Driver Door Lock/Unlock Switch Circuit Stuck Lock >> 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 
(G161) (LHD) LEFT DOOR LOCK SWITCH MUX WIRE PARTIAL SHORTED TO GROUND
(G160) (RHD) RIGHT DOOR LOCK SWITCH MUX WIRE PARTIAL SHORTED TO GROUND
(P439) MEMORY SELECT SWITCH MUX WIRE PARTIAL SHORTED TO GROUND
(P439) MEMORY SELECT SWITCH MUX CIRCUIT SHORTED TO THE (G920) MEMORY SELECT SWITCH RETURN CIRCUIT
MEMORY SELECTOR SWITCH
DRIVER WINDOW/DOOR LOCK SWITCH
DRIVER DOOR MODULE (DDM)