Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSJEEP2011LIBERTY LIMITED, RWDREPAIR AND DIAGNOSISQUICK LOOKUPSDTC INDEXMODULE, INTRUSION TRANSCEIVER (ITM)
2011 Jeep Liberty Limited, RWD
MODULE, Intrusion Transceiver (ITM)
2011 Jeep Liberty Limited, RWDSECTION 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 |
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.