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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 >> B1858-Driver Window Position Sensor Power Supply Low >> 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 
(Q305 DRIVER WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO GROUND
(Q305) DRIVER WINDOW HALL SENSOR SUPPLY CIRCUIT OPEN
WINDOW MOTOR OPEN OR SHORTED
DRIVER DOOR MODULE (DDM)