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Home >> Jeep >> 2021 >> Gladiator Mojave, Part Time T/Case Control, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 107 (Body Control Module (BCM) - DTCS B193D-13 To B2204-56) >> 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 2022 Chrysler Voyager and 2022 Chrysler Pacifica. However, it is still accessible from the selected car via links, so may be relevant.
POSSIBLE CAUSES
FUSE OPEN
FUSED B(+) CIRCUIT OPEN OR SHORTED TO GROUND
BODY CONTROL MODULE (BCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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