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Home >> Dodge and Ram >> 2024 >> ProMaster 2500 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Body Control Module (BCM) - DTCS B1872-23 To U0254-86) >> DTC Troubleshooting >> B2332-23 Horn Request - Signal Stuck Low >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2024 RAM ProMaster EV. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
HORN SWITCH STUCK
HORN SWITCH SIGNAL CIRCUIT SHORTED TO GROUND
HORN SWITCH
BODY CONTROL MODULE (BCM)

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

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