Diagnostic Code Index

2011 Jeep Liberty Renegade, Part TimeSECTION Diagnostic Code Index
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
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.