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Home › Chrysler › 2009 › Aspen Limited, 4.7 P, 4WD › Repair and Diagnosis › Engine Performance › Ignition System › (Front Control Module (FCM) - Electrical Diagnostics) › DTC Troubleshooting › B1644-Rear Left Turn Control Circuit High › Set Conditions

Set Conditions

Set Condition:
When the Front Control Module (FCM) detects a short to battery on the rear left turn signal circuit.