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.
2014 Jeep Cherokee Sport, FWDFACTORY OEM SERVICE PROCEDURE
(Driver Door Module (DDM) (DMFL/R) - Electrical Diagnostics)
- Diagnostic Code Index
- DTC Troubleshooting
- B173D-11-Mirror Signal Lamp Control - Circuit Short To Ground
- B173D-12-Mirror Signal Lamp Control - Circuit Short To Battery
- B173D-13-Mirror Signal Lamp Control - Circuit Open
- B18B5-00-Master Switch - Front Left Window Switch - Stuck
- B18B6-00-Master Switch - Front Right Window Switch - Stuck
- B18B7-00-Master Switch - Rear Left Window Switch - Stuck
- B18B8-00-Master Switch - Rear Right Window Switch - Stuck
- B18BA-11-Window Control - Circuit Short To Ground
- B18BA-12-Window Control - Circuit Short To Battery
- B18BA-13-Window Control - Circuit Open
- B18BA-4B Window Control-Over Temperature
- B1D00-2A-Mirror Fold Switch Input - Stuck
- B1D04-2A-Mirror Adjust Switch Input - Stuck
- B1D4A-2A-Memory Switch Input - Stuck
- B1DD0-11-Mirror Heater Control - Circuit Short To Ground
- B1DD0-15-Mirror Heater Control - Circuit Short To Battery Or Open
- B1E64-00-Left Mirror Select Switch - Stuck
- B1E65-00-Right Mirror Select Switch - Stuck
- B1F02-11-Mirror Vertical Motor Control - Circuit Short To Ground
- B1F02-12-Mirror Vertical Motor Control - Circuit Short To Battery
- B1F02-13-Mirror Vertical Motor Control - Circuit Open
- B1F03-11-Mirror Horizontal Motor Control - Circuit Short To Ground
- B1F03-12-Mirror Horizontal Motor Control - Circuit Short To Battery
- B1F03-13-Mirror Horizontal Motor Control - Circuit Open
- B1F04-11-Mirror Fold Control - Circuit Short To Ground
- B1F04-15-Mirror Fold Control - Circuit Short To Battery Or Open
- B1F06-12-Mirror Control Sensor Position Circuit - Circuit Short To Battery
- B1F06-14-Mirror Control Sensor Position Circuit - Circuit Short To Ground Or Open
- B210C-16-Battery Voltage Input - Circuit Voltage Below Threshold
- B210C-17-Battery Voltage Input - Circuit Voltage Above Threshold
- B21DD-84-System Voltage - Signal Below Allowable Range
- B21DD-85-System Voltage - Signal Voltage Above Allowable Range
- B224F-54-Door Module Internal - Missing Calibration
- B224F-96-Door Module Internal - Component Internal Failure
- B25AF-2A-Door Lock/Unlock Switch - Stuck
- B25B0-31-Window Position Sensor - No Signal
- B25B1-11-Window Position Sensor Power Supply - Circuit Short To Ground
- B285F-11-Blind Spot Warning Light Control - Circuit Short To Ground
- B285F-15-Blind Spot Warning Light Control - Circuit Short To Battery Or Open
- B2860-11-Door Ambient Light Control - Circuit Short To Ground
- B2860-15-Door Ambient Light Control-Circuit Short To Battery Or Open
- B2861-11-Mirror Approach Light Control - Circuit Short To Ground
- B2861-15-Mirror Approach Light Control - Circuit Short To Battery Or Open
- U0010-00-Can Interior Bus
- U0011-00-Can Interior Bus Off Performance
- U0037-11-Lin Bus - Circuit Short To Ground
- U0140-00-Lost Communication With Body Control Module
- U0164-00-Lost Communication With HVAC Control Module
- U0200-00-Lost Communication With Passenger Door Module
- U0209-00-Lost Communication With Memory Seat Control Module
- U0422-00-Implausible Data Received From Body Control Module
- U0424-00-Implausible Data Received From HVAC Control Module
- U050A-00-Implausible Data Received From Memory Seat Control Module
- U11FA-00-Lost Communication With Right Blind Spot Sensor
- U11FB-00-Lost Communication With Left Blind Spot Sensor
- U113D-00-Lost Communication With Master Power Window Switch
- U147D-00-Implausible Data Received From Right Blind Spot Sensor
- U147E-00-Implausible Data Received From Left Blind Spot Sensor
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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