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Home >> Jeep >> 2024 >> Gladiator Nighthawk, Part Time T/Case Control, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Radio Frequency Module (RF Hub) - DTCS B1A71-12 To B1A7D-2A >> DTC Troubleshooting >> B1A74-13 Passive Entry Antenna 4-Circuit Open >> Possible Causes

Possible Causes

Possible Causes
PASSIVE ENTRY ANTENNA 4 SIGNAL CIRCUIT OPEN
PASSIVE ENTRY ANTENNA 4 RETURN CIRCUIT OPEN
PASSIVE ENTRY ANTENNA 4 SIGNAL CIRCUIT SHORTED TO THE PASSIVE ENTRY ANTENNA 4 RETURN CIRCUIT
PASSIVE ENTRY ANTENNA 4
RADIO FREQUENCY HUB MODULE (RFHM)

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