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Home >> Dodge and Ram >> 2012 >> Charger SRT-8 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Vehicle System Interface Module (VSIM) Module - Electrical Diagnostics >> DTC Troubleshooting >> B19B4-Driver Door Ajar Output Circuit Low >> Possible Causes
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Possible Causes

Possible Causes 
(W523) DRIVER DOOR AJAR SWITCH SENSE CIRCUIT SHORTED TO GROUND
AFTERMARKET LIGHT/SIREN CONTROLLER
VEHICLE SYSTEM INTEGRATION MODULE (VSIM)