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Home › Dodge and Ram › 2009 › Durango Base, 5.7 T, EZH › Repair and Diagnosis › Engine Performance › Ignition System › (Front Control Module (FCM) - Electrical Diagnostics) › DTC Troubleshooting › B1638-Right Hi Beam Control Circuit High › Set Conditions

Set Conditions

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