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Home › Dodge and Ram › 2009 › Durango Base, 4.7 P, RWD › Repair and Diagnosis › Engine Performance › Ignition System › (Front Control Module (FCM) - Electrical Diagnostics) › DTC Troubleshooting › B1633-Left Hi Beam Control Circuit Low › Set Conditions

Set Conditions

Set Condition:
When the Front Control Module (FCM) detects a low condition in the left high beam driver circuit.