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Jeep
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2009
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Commander Overland, 4WD
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Repair and Diagnosis
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Engine Performance
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Ignition System
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Front Control Module (FCM) - Electrical Diagnostics
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DTC Troubleshooting
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U0241-Lost Communication With Auto High Beam Headlamp Control Module
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Possible Causes
Possible Causes
Possible Causes
CAN B BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
FCM NOT CONFIGURED CORRECTLY
INSIDE REARVIEW MIRROR (SMART BEAM) POWER AND GROUND
INSIDE REARVIEW MIRROR (SMART BEAM)
MODULE THAT SET THIS DTC