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Home >> Jeep >> 2017 >> Wrangler Sahara, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 55 (Body Control Module (BCM) - DTCS U0186-87 To U1517-64) >> DTC Troubleshooting >> U11B9-87-Lost Communication With RF Hub - Missing Message >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
BCM NOT CONFIGURED CORRECTLY
RF HUB MODULE POWER AND GROUND
RADIO FREQUENCY HUB (RFH) MODULE
MODULE THAT SET THE DTC

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

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