LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Jeep
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2010
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Commander Limited, 4WD
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Front Control Module (FCM) - Electrical Diagnostics
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DTC Troubleshooting
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U0141-Lost Communication With Front Control Module
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Possible Causes
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Possible Causes
Possible Causes
CAN B BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
FCM NOT CONFIGURED CORRECTLY
FRONT CONTROL MODULE POWER AND GROUND
FRONT CONTROL MODULE
MODULE THAT SET THIS DTC