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Home >> Jeep >> 2021 >> Gladiator Mojave, Part Time T/Case Control, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Radio Frequency Module (RF Hub) - DTCS B1A08-00 To B22A0-49 >> DTC Troubleshooting >> B1A71-01-Passive Entry Antenna 1-General Electrical Failure >> Possible Causes

Possible Causes

Possible Causes
PASSIVE ENTRY ANTENNA 1 SIGNAL CIRCUIT SHORTED TO VOLTAGE
PASSIVE ENTRY ANTENNA 1 RETURN CIRCUIT SHORTED TO VOLTAGE
PASSIVE ENTRY ANTENNA 1 SIGNAL CIRCUIT SHORTED TO GROUND
PASSIVE ENTRY ANTENNA 1 RETURN CIRCUIT SHORTED TO GROUND
PASSIVE ENTRY ANTENNA 1 SIGNAL CIRCUIT OPEN
PASSIVE ENTRY ANTENNA 1 RETURN CIRCUIT OPEN
PASSIVE ENTRY ANTENNA 1 SIGNAL CIRCUIT SHORTED TO THE PASSIVE ENTRY ANTENNA 1 RETURN CIRCUIT
PASSIVE ENTRY ANTENNA 1
RADIO FREQUENCY HUB MODULE (RFHM)

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