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Home >> Jeep >> 2013 >> Compass Limited, AWD, Trans Mfr CD CVT2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 180 (Driver Door Module (DDM) (DMFL/R) - Electrical Diagnostics) >> DTC Troubleshooting >> B1803-Driver Door Lock/Unlock Switch Input Circuit Stuck Lock >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2012 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
(D500) LIN BUS CIRCUIT SHORT TO GROUND
(D500) LIN BUS CIRCUIT SHORT TO THE (D501) LIN BUS RETURN CIRCUIT
(D500) LIN BUS CIRCUIT OPEN
(D501) LIN BUS RETURN CIRCUIT OPEN
DOOR LOCK SWITCH
DRIVER DOOR MODULE