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Home >> Dodge and Ram >> 2024 >> ProMaster 2500 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 20 (Body Control Module (BCM) - DTCS U1724-86 To U1741-87) >> DTC Troubleshooting >> U1741-86 RFHM (Radio Frequency Hub Module)-Signal Invalid

U1741-86 RFHM (Radio Frequency Hub Module)-Signal Invalid

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.

The COMMUNICATION DIAGNOSTIC PROCEDURE MUST  be performed before replacing any component(s) or module(s). Perform the COMMUNICATION DIAGNOSTIC PROCEDURE. Refer to COMMUNICATION DIAGNOSTIC PROCEDURE .