LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jeep >> 2012 >> Grand Cherokee Laredo, AWD >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Module, Passive Entry (PEM)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Module, Passive Entry (PEM)

DIAGNOSTIC CODE INDEX

DTC Description
B1A71-01 PASSIVE ENTRY ANTENNA 1 - GENERAL ELECTRICAL FAILURE
B1A72-01 PASSIVE ENTRY ANTENNA 2 - GENERAL ELECTRICAL FAILURE
B1A73-01 PASSIVE ENTRY ANTENNA 3 - GENERAL ELECTRICAL FAILURE
B1A74-01 PASSIVE ENTRY ANTENNA 4 - GENERAL ELECTRICAL FAILURE
B2199-16 BATTERY VOLTAGE - CIRCUIT VOLTAGE BELOW THRESHOLD
B2199-17 BATTERY VOLTAGE - CIRCUIT VOLTAGE ABOVE THRESHOLD
B21DD-84 SYSTEM VOLTAGE - SIGNAL BELOW ALLOWABLE RANGE
B21DD-85 SYSTEM VOLTAGE - SIGNAL ABOVE ALLOWABLE RANGE
B2205-00 ORIGINAL VIN MISSING/MISMATCH
B223B-00 VEHICLE CONFIGURATION MISMATCH
B229B-00 PASSIVE ENTRY MODULE (PEM) INTERNAL
B259A-00 FRONT LEFT DOOR HANDLE SENSE
B259B-00 FRONT RIGHT DOOR HANDLE SENSE
B259E-00 TRUNK/LIFTGATE DOOR HANDLE LOCK SENSE
B25A3-00 FRONT LEFT DOOR HANDLE SENSOR
B25A4-00 FRONT RIGHT DOOR HANDLE SENSOR
B25A7-00 TRUNK/LIFTGATE HANDLE SENSOR
U0001-00 CAN C BUS
U0002-00 CAN C BUS OFF PERFORMANCE
U0100-00 LOST COMMUNICATION WITH PCM
U0141-00 LOST COMMUNICATION WITH IPM (FCM/TIPM)