LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jeep >> 2012 >> Liberty Limited, 4WD, Part Time >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Module, Intrusion Transceiver (ITM)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Module, Intrusion Transceiver (ITM)

DIAGNOSTIC CODE INDEX

DTC Description
B1A20 PRE-ARM TIMEOUT
B1A37 SECURITY TRANSMITTER SENSOR CIRCUIT LOW
B1A38 SECURITY TRANSMITTER SENSOR CIRCUIT HIGH
B1A3A SECURITY RECEIVER SENSOR CIRCUIT LOW
B1A3B SECURITY RECEIVER SENSOR CIRCUIT HIGH
B1A3C INTERNAL SIREN BATTERY
B1A3D SIREN BATTERY TAMPER / LOSS OF POWER SUPPLY
B1A3E SIREN / ITM MISMATCH
B1A3F ITM ARMING SEQUENCE PERFORMANCE
B1A41 SECURITY TRANSMITTER SENSOR CIRCUIT OPEN
B1A42 SECURITY TRANSMITTER SENSOR CIRCUIT SHORTED TOGETHER
B1A43 SECURITY TRANSMITTER SENSOR RETURN CIRCUIT LOW
B1A44 SECURITY RECEIVER SENSOR CIRCUIT OPEN
B1A45 SECURITY RECEIVER SENSOR CIRCUIT SHORTED TOGETHER
B1A46 SECURITY RECEIVER SENSOR RETURN CIRCUIT LOW
B1A47 SECURITY TRANSMITTER/RECEIVER SENSOR RETURN CIRCUIT HIGH
B2206 CURRENT VIN MISSING/MISMATCH
B222A VEHICLE LINE MISMATCH
B223C INTRUSION TRANSCEIVER MODULE INTERNAL
U0010 CAN INTERIOR BUS
U0141 LOST COMMUNICATION WITH IPM (FCM/TIPM)
U0155 LOST COMMUNICATION WITH CLUSTER/CCN
U0169 LOST COMMUNICATION WITH SUNROOF CONTROL MODULE
U0187 LOST COMMUNICATION WITH DVD PLAYER (DVD)
U110D LOST COMMUNICATION WITH SECURITY SIREN
U1416 IMPLAUSIBLE SECURITY SIREN SIGNAL RECEIVED