LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Dodge and Ram
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2009
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Durango Base, 3.7 K
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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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U0186-Lost Communication With Audio Amplifier
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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
AMPLIFIER
AMPLIFIER POWER AND GROUND
MODULE THAT SET THIS DTC