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Dodge and Ram
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2012
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Charger SXT Plus, RWD, Gas
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Repair and Diagnosis
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Engine Performance
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System
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Vehicle System Interface Module (VSIM) Module - Electrical Diagnostics
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DTC Troubleshooting
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P164A-Mil Output Circuit Low
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Possible Causes
Possible Causes
Possible Causes
(W540) MALFUNCTION INDICATOR SIGNAL CIRCUIT SHORTED TO GROUND
AFTERMARKET LIGHT/SIREN CONTROLLER
VEHICLE SYSTEM INTEGRATION MODULE (VSIM)