LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Jeep
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2009
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Commander Overland, RWD
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Repair and Diagnosis (Single Page)
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Body & Frame
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Mirrors
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Driver Door Module (DDM) - Electrical Diagnostics
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DTC Troubleshooting
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B1D4C-Memory Switch Input Circuit High
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Possible Causes
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Possible Causes
Possible Causes
(P439) MEMORY SELECT SWITCH MUX CIRCUIT SHORTED TO VOLTAGE
(G161) LEFT DOOR LOCK SWITCH MUX CIRCUIT SHORTED TO VOLTAGE (LHD)
(G160) RIGHT DOOR LOCK SWITCH MUX CIRCUIT SHORTED TO VOLTAGE (RHD)
DRIVER WINDOW/DOOR LOCK SWITCH
DRIVER DOOR MODULE