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, RWD
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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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U0103-Lost Communication With Electric Gear Shift Module
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Possible Causes
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Possible Causes
Possible Causes
CAN B OR CAN C BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
FCM NOT CONFIGURED CORRECTLY
SHIFT LEVER ASSEMBLY
SHIFT LEVER ASSEMBLY POWER AND GROUND
MODULE THAT SET THIS DTC