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Home >> Jeep >> 2009 >> Commander Overland, RWD >> Repair and Diagnosis >> Body & Frame >> Windows >> Driver Door Module (DDM) - Electrical Diagnostics >> DTC Troubleshooting >> B190F-Driver Window Switch Circuit High >> Possible Causes
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Possible Causes

Possible Causes 
(Q221) (LHD) MASTER SWITCH LEFT FRONT WINDOW MUX CIRCUIT SHORT TO VOLTAGE
(Q222) (RHD) MASTER SWITCH RIGHT FRONT WINDOW MUX CIRCUIT SHORT TO VOLTAGE
DRIVER WINDOW/DOOR LOCK SWITCH
DRIVER DOOR MODULE (DDM)