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Home >> Jeep >> 2021 >> Gladiator Mojave, Part Time T/Case Control, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 168 (Radio Frequency Module (RF Hub) - DTCS B1A74-11 To C0077-00) >> DTC Troubleshooting >> B1A74-11-Passive Entry Antenna 4 - Circuit Short To Ground >> 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
ANOTHER ANTENNA SIGNAL CIRCUIT MAY BE SETTING AN OPEN DTC
PASSIVE ENTRY ANTENNA 4 SIGNAL CIRCUIT SHORTED TO GROUND
PASSIVE ENTRY ANTENNA 4 RETURN CIRCUIT SHORTED TO GROUND
PASSIVE ENTRY ANTENNA 4
RADIO FREQUENCY HUB MODULE (RFHM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.  Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .