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Home >> Jeep >> 2013 >> Grand Cherokee Laredo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 199 (Passive Entry Module (PEM) - Electrical Diagnostics) >> DTC Troubleshooting >> B1A74-01-Passive Entry Antenna 4 - General Electrical Failure >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2012 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
(D926) PASSIVE ENTRY ANTENNA 4 SIGNAL CIRCUIT SHORTED TO GROUND
(D926) PASSIVE ENTRY ANTENNA 4 SIGNAL CIRCUIT SHORTED VOLTAGE
(D927) PASSIVE ENTRY ANTENNA 4 RETURN CIRCUIT OPEN
(D926) PASSIVE ENTRY ANTENNA 4 SIGNAL CIRCUIT OPEN
(D926) PASSIVE ENTRY ANTENNA 4 SIGNAL CIRCUIT SHORTED TO THE (D927) PASSIVE ENTRY ANTENNA 4 RETURN CIRCUIT
ANTENNA 4
PASSIVE ENTRY MODULE (PEM)