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 MANUALSJEEP2009WRANGLER X, AUTOMATICREPAIR AND DIAGNOSISRESTRAINTSAIR BAG, SRSAIR BAG RESTRAINT SYSTEM - ELECTRICAL DIAGNOSTICSDIAGNOSTIC CODE INDEX
2009 Jeep Wrangler X, Automatic
Diagnostic Code Index
2009 Jeep Wrangler X, AutomaticSECTION Diagnostic Code Index
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1B00 | DRIVER AIRBAG SQUIB 1 CIRCUIT LOW |
| B1B01 | DRIVER AIRBAG SQUIB 1 CIRCUIT HIGH |
| B1B02 | DRIVER AIRBAG SQUIB 1 CIRCUIT OPEN |
| B1B03 | DRIVER AIRBAG SQUIB 1 CIRCUIT SHORTED TOGETHER |
| B1B04 | DRIVER AIRBAG SQUIB 2 CIRCUIT LOW |
| B1B05 | DRIVER AIRBAG SQUIB 2 CIRCUIT HIGH |
| B1B06 | DRIVER AIRBAG SQUIB 2 CIRCUIT OPEN |
| B1B07 | DRIVER AIRBAG SQUIB 2 CIRCUIT SHORTED TOGETHER |
| B1B08 | PASSENGER AIRBAG SQUIB 1 CIRCUIT LOW |
| B1B09 | PASSENGER AIRBAG SQUIB 1 CIRCUIT HIGH |
| B1B0A | PASSENGER AIRBAG SQUIB 1 CIRCUIT OPEN |
| B1B0B | PASSENGER AIRBAG SQUIB 1 CIRCUIT SHORTED TOGETHER |
| B1B0C | PASSENGER AIRBAG SQUIB 2 CIRCUIT LOW |
| B1B0D | PASSENGER AIRBAG SQUIB 2 CIRCUIT HIGH |
| B1B0E | PASSENGER AIRBAG SQUIB 2 CIRCUIT OPEN |
| B1B0F | PASSENGER AIRBAG SQUIB 2 CIRCUIT SHORTED TOGETHER |
| B1B70-UP | FRONT LEFT SATELLITE ACCELERATION SENSOR INTERNAL |
| B1B71-UP | FRONT RIGHT SATELLITE ACCELERATION SENSOR INTERNAL |
| B1B72 | LEFT SIDE SATELLITE ACCELERATION SENSOR 1 INTERNAL |
| B1B75 | RIGHT SIDE SATELLITE ACCELERATION SENSOR 1 INTERNAL |
| B1B8D | DRIVER SEAT TRACK POSITION SENSOR CIRCUIT LOW |
| B1B8E | DRIVER SEAT TRACK POSITION SENSOR CIRCUIT HIGH |
| B1B8F | DRIVER SEAT TRACK POSITION SENSOR CIRCUIT OPEN |
| B1BA5 | AIRBAG SQUIB CONFIGURATION MISMATCH |
| B1BAA | OCCUPANT CLASSIFICATION MODULE CONFIGURATION MISMATCH |
| B1BC7 | DEPLOYMENT DATA RECORD FULL |
| B1C27 | LEFT SIDE SEAT THORAX SQUIB 1 LOW |
| B1C28 | LEFT SIDE SEAT THORAX SQUIB 1 HIGH |
| B1C29 | LEFT SIDE SEAT THORAX SQUIB 1 OPEN |
| B1C2A | LEFT SIDE SEAT THORAX SQUIB 1 SHORTED TOGETHER |
| B1C2B | RIGHT SIDE SEAT THORAX SQUIB 1 LOW |
| B1C2C | RIGHT SIDE SEAT THORAX SQUIB 1 HIGH |
| B1C2D | RIGHT SIDE SEAT THORAX SQUIB 1 OPEN |
| B1C2E | RIGHT SIDE SEAT THORAX SQUIB 1 SHORTED TOGETHER |
| B1C38 | 1ST ROW DRIVER RETRACTOR PRETENSIONER CIRCUIT LOW |
| B1C39 | 1ST ROW DRIVER RETRACTOR PRETENSIONER CIRCUIT HIGH |
| B1C3A | 1ST ROW DRIVER RETRACTOR PRETENSIONER CIRCUIT OPEN |
| B1C3B | 1ST ROW DRIVER RETRACTOR PRETENSIONER CIRCUIT SHORTED TOGETHER |
| B1C47 | 1ST ROW PASSENGER RETRACTOR PRETENSIONER CIRCUIT LOW |
| B1C48 | 1ST ROW PASSENGER RETRACTOR PRETENSIONER CIRCUIT HIGH |
| B1C49 | 1ST ROW PASSENGER RETRACTOR PRETENSIONER CIRCUIT OPEN |
| B1C4A | 1ST ROW PASSENGER RETRACTOR PRETENSIONER CIRCUIT SHORTED TOGETHER |
| B212C | IGNITION RUN/START INPUT CIRCUIT OPEN |
| B212D | IGNITION RUN ONLY INPUT CIRCUIT OPEN |
| B2201 | CALIBRATION MISMATCH |
| B2205 | ORIGINAL VIN MISSING/MISMATCH |
| B2207 | OCCUPANT RESTRAINT CONTROLLER INTERNAL 1 |
| B2208 | OCCUPANT RESTRAINT CONTROLLER INTERNAL 2 |
| B2209 | OCCUPANT RESTRAINT CONTROLLER INTERNAL 3 |
| B220A | OCCUPANT RESTRAINT CONTROLLER INTERNAL 4 |
| B220B | OCCUPANT RESTRAINT CONTROLLER FIRING STORED ENERGY |
| B220C | OCCUPANT RESTRAINT CONTROLLER ACCELEROMETER 1 INTERNAL |
| B220D | OCCUPANT RESTRAINT CONTROLLER ACCELEROMETER 2 INTERNAL |
| B222A | VEHICLE LINE MISMATCH |
| B223B | VEHICLE CONFIGURATION MISMATCH |
| U0001 | CAN C BUS |
| U0100 | LOST COMMUNICATION WITH ECM/PCM |
| U0101 | LOST COMMUNICATION WITH TCM |
| U0114 | LOST COMMUNICATION WITH FINAL DRIVE MODULE (FDCM) (ASBS) |
| U0121 | LOST COMMUNICATION WITH ANTI-LOCK BRAKE SYSTEM (ABS) CONTROL MODULE |
| U0126 | LOST COMMUNICATION WITH STEERING ANGLE SENSOR (SAS) |
| U0141 | LOST COMMUNICATION WITH IPM (FCM/TIPM) |
| U0155 | LOST COMMUNICATION WITH CLUSTER/CCN |
| U0167 | LOST COMMUNICATION WITH INTRUSION TRANSCEIVER CONTROL MODULE |
| U0168 | LOST COMMUNICATION WITH VEHICLE SECURITY CONTROL MODULE (SKREEM/WCM) |
| U0170 | LOST COMMUNICATION W/UP-FRONT LEFT SATELLITE ACCELERATION SENSOR |
| U0171 | LOST COMMUNICATION W/UP-FRONT RIGHT SATELLITE ACCELERATION SENSOR |
| U0172 | LOST COMMUNICATION W/LEFT SIDE SATELLITE ACCELERATION SENSOR 1 |
| U0175 | LOST COMMUNICATION W/RIGHT SIDE SATELLITE ACCELERATION SENSOR 1 |
| U0184 | LOST COMMUNICATION WITH RADIO |
| U0186 | LOST COMMUNICATION WITH AUDIO AMPLIFIER |
| U1159 | LOST COMMUNICATION WITH AUTOMATIC SWAY BAR SYSTEM (ASBS) (FDCM) MODULE |
| U1414 | IMPLAUSIBLE/MISSING ECU CONFIGURATION DATA |
| U1415 | IMPLAUSIBLE/MISSING VEHICLE CONFIGURATION DATA |
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.