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 MANUALSJEEP2014CHEROKEE SPORT, AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESBODY CONTROL MODULE (BCM) - DTCS B186E-64 TO U01B0-87
2014 Jeep Cherokee Sport, AWD
Body Control Module (BCM) - DTCS B186E-64 To U01B0-87
2014 Jeep Cherokee Sport, AWDSECTION Body Control Module (BCM) - DTCS B186E-64 To U01B0-87
- Diagnosis And Testing
- B186E-64-All Door Secondary Lock Control - Signal Plausibility Failure
- B1989-64-All Door Secondary Unlock Control - Signal Plausibility Failure
- B1A90-51-Secret Key Not Stored In BCM - Not Programmed
- B2100-12-Ignition Run/Start Input-Circuit Short To Battery
- B2100-14-Ignition Run/Start Input - Circuit Short To Ground Or Open
- B2103-18-Ignition Run/Start 1 Control-Under Current
- B2103-19-Ignition Run/Start 1 Control - Over Current
- B2121-12-Ignition Run Control 1 - Circuit Short To Battery
- B2121-14-Ignition Run Control 1 - Circuit Short To Ground Or Open
- B212E-12-Ignition Run/Acc Control - Circuit Short To Battery
- B212E-14-Ignition Run/Acc Control - Circuit Short To Ground Or Open
- B2143-12-UGDO Enable Control - Circuit Short To Battery
- B2143-14-UGDO Enable Control - Circuit Short To Ground Or Open
- B215B-18-Ignition Run Start 2 - Control Under Current
- B215B-19-Ignition Run Start 2 Control Over Current
- B2199-16-Battery Voltage - Circuit Voltage Below Threshold
- B2199-17-Battery Voltage - Circuit Voltage Above Threshold
- B2204-55-Ecu Configuration Mismatch - Not Configured
- B221D-29-(RSM) Rain Sensor Module Internal - Signal Invalid
- B223A-8F-Auto High Beam Ecu Internal - Erratic
- B225C-29-Compass Module Internal - Signal Invalid
- B2267-8F-Electro Chromatic Mirror Module Internal - Erratic
- B22A9-44-Ecu Internal Performance - Data Memory Failure
- B22A9-45-Ecu Internal Performance - Program Memory Failure
- B22A9-46-Ecu Internal Performance - Calibration/Parameter Memory Failure
- B22A9-47-Ecu Internal Performance - Watchdog/Safety Failure
- B2303-64-Wiper Park Switch Input - Signal Plausibility Failure
- B2303-71-Wiper Park Switch Input - Actuator Stuck
- B2309-2A-Rear Wiper Switch - Stuck
- B2322-12-Headlamp Washer Motor Control - Circuit Short To Battery
- B2322-14-Headlamp Washer Motor Control - Circuit Short To Ground Or Open
- B2345-18-Wiper Motor Low Speed Control - Under Current
- B2345-19-Wiper Motor Low Speed Control - OVERCURRENT
- B2349-18-Wiper Motor Hi Speed Control - Under Current
- B2349-19-Wiper Motor Hi Speed Control - OVERCURRENT
- B23B9-18-Rear Wiper Control - Under Current
- B23B9-19-Rear Wiper Control - OVERCURRENT
- B25B3-64-Passenger Door Lock/Unlock Relay Signal - Plausibility Failure
- B2880-11-Fog Lamp Control - Circuit Short To Ground
- B2880-15-Fog Lamp Control - Circuit Short To Battery Or Open
- B2881-19-Left Rear Park Lamp Control - OVERCURRENT
- B2881-19-Left Rear Park Lamp Control - OVERCURRENT - Export
- B2882-19-Right Rear Park Lamp Control - OVERCURRENT
- B2882-19-Right Rear Park Lamp Control - OVERCURRENT - Export
- B2883-18-Left Reverse/BUX Turn Signal Control - Under Current
- B2883-19-Left Reverse/BUX Turn Signal Control - OVERCURRENT
- B2884-18-Right Reverse/BUX Turn Signal Control-Under Current
- B2884-19-Right Reverse/BUX Turn Signal Control - OVERCURRENT
- C1006-15-Brake Fluid Level Input - Circuit Short To Battery Or Open
- C107D-67-Brake Pedal Switch 1/2 Correlation - Signal Incorrect After Event
- P0070-11-Ambient Air Temperature Sensor Circuit - Circuit Short To Ground
- P0070-15-Ambient Air Temperature Sensor Circuit - Circuit Short To Battery Or Open
- P0460-11-Fuel Level Sensor 1 - Circuit Short To Ground
- P0460-15-Fuel Level Sensor 1 - Circuit Short To Battery Or Open
- P0615-12-Starter Control Circuit-Circuit Short To Battery
- P2065-11-Fuel Level Sensor 2 - Circuit Short To Ground
- P2065-15-Fuel Level Sensor 2 - Circuit Short To Battery Or Open
- P2687-12-Fuel Supply Heater Control - Circuit Short To Battery
- P2687-14-Fuel Supply Heater Control - Circuit Short To Ground Or Open
- U0010-87-Can Interior Bus - Missing Message
- U0010-88-Can Interior Bus - Bus Off
- U0100-87-Lost Communication With ECM/Pcm - Missing Message
- U0101-87-Lost Communication With TCM - Missing Message
- U0102-87-Lost Communication With Transfer Case Control Module/AWD - Missing Message
- U0103-87-Lost Communication With Electric Gear Shift Module - Missing Message
- U0121-87-Lost Communication With Anti-Lock Brake System (Abs) Control Module - Missing Message
- U0128-87-Lost Communication With Park Brake Control Module - Missing Message
- U0131-87-Lost Communication With Electric Power Steering Control Module - Missing Message
- U0151-87-Lost Communication With Occupant Restraint Controller (Orc) - Missing Message
- U0154-87-Lost Communication With Occupant Classification Module - Missing Message
- U0155-87-Lost Communication With Cluster/CCN - Missing Message
- U0159-Lost Communication With Parking Assist Control Module-Missing Message
- U0164-87-Lost Communication With HVAC Control Module - Missing Message
- U0181-87-Lost Communication With Automatic Headlamp Leveling Module - Missing Message
- U0184-87-Lost Communication With Radio - Missing Message
- U0186-87-Lost Communication With Audio Amplifier - Missing Message
- U0199-87-Lost Communication With Driver Door Module - Missing Message
- U01B0-87-Lost Communication With Battery Monitor Module - Missing Message
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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.