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.
2013 Jeep Wrangler Rubicon, Automatic TransFACTORY OEM SERVICE PROCEDURE
Module, Intrusion Transceiver (ITM)
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1A20-00 | PRE-ARM TIMEOUT |
| B1A3C-00 | INTERNAL SIREN BATTERY |
| B1A3D-00 | SIREN BATTERY TAMPER / LOSS OF POWER SUPPLY |
| B1A3E-00 | SIREN / ITM MISMATCH |
| B1A3F-00 | ITM ARMING SEQUENCE PERFORMANCE |
| B1A82-49 | LEFT I/P INTRUSION SENSOR - INTERNAL ELECTRONIC FAILURE |
| B1A83-49 | RIGHT I/P INTRUSION SENSOR - INTERNAL ELECTRONIC FAILURE |
| B1A84-49 | LEFT CENTER I/P INTRUSION SENSOR - INTERNAL ELECTRONIC FAILURE |
| B1A85-49 | RIGHT CENTER I/P INTRUSION SENSOR - INTERNAL ELECTRONIC FAILURE |
| B1A86-49 | CARGO AREA INTRUSION SENSOR - INTERNAL ELECTRONIC FAILURE |
| B210A-84 | SYSTEM VOLTAGE LOW - SIGNAL BELOW ALLOWABLE RANGE |
| B210B-85 | SYSTEM VOLTAGE LOW - SIGNAL ABOVE ALLOWABLE RANGE |
| B2206 | CURRENT VIN MISSING/MISMATCH |
| B223B | VEHICLE CONFIGURATION MISMATCH |
| B223C-00 | INTRUSION TRANSCEIVER MODULE INTERNAL |
| U0010-00 | CAN INTERIOR BUS |
| U0141-00 | LOST COMMUNICATION WITH IPM (FCM/TIPM) |
| U0155-00 | LOST COMMUNICATION WITH CLUSTER/CCN |
| U02A1-00 | LOST COMMUNICATION WITH LEFT I/P INTRUSION SENSOR |
| U02A2-00 | LOST COMMUNICATION WITH RIGHT I/P INTRUSION SENSOR |
| U02A3-00 | LOST COMMUNICATION WITH LEFT CENTER CONSOLE INTRUSION SENSOR |
| U02A4-00 | LOST COMMUNICATION WITH RIGHT CENTER CONSOLE INTRUSION SENSOR |
| U02A5-00 | LOST COMMUNICATION WITH CARGO AREA INTRUSION SENSOR |
| U110D | LOST COMMUNICATION WITH SECURITY SIREN |
| U140E-00 | IMPLAUSIBLE VEHICLE CONFIGURATION DATA RECEIVED |
| U1415-00 | IMPLAUSIBLE/MISSING VEHICLE CONFIGURATION DATA |
| U1416-00 | IMPLAUSIBLE SECURITY SIREN SIGNAL RECEIVED |
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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