Mike's Workshop Manuals
: Service manuals for every vehicle
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Dodge and Ram
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2013
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Charger SRT-8
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Repair and Diagnosis
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Accessories & Equipment
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Communication Devices
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(Vehicle System Interface Module (VSIM) Module - Electrical Diagnostics)
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DTC Troubleshooting
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B237C-Data Communication Radio Input Circuit High
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Possible Causes
Possible Causes
Possible Causes
POLICE RADIO INPUT SIGNAL CIRCUIT OPEN OR SHORTED TO VOLTAGE
AFTERMARKET LIGHT/SIREN CONTROLLER
VEHICLE SYSTEM INTERFACE MODULE (VSIM)