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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1631 (Body Control Module (BCM) - DTCS B182C-12 To U1433-24 - 2500 Hd) >> DTC Troubleshooting >> B21F9-13-Exterior Lighting Power Supply Input 2 - Circuit Open >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
POSSIBLE CAUSES
(A904) FUSED B(+) CIRCUIT OPEN OR SHORTED TO GROUND
FUSE OPEN
BODY CONTROL MODULE (BCM)