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.
2011 Jeep Liberty Renegade, Part TimeFACTORY OEM SERVICE PROCEDURE
Driver Door Module (DDM) (DMFL/R) - Electrical Diagnostics
- Diagnostic Code Index
- DTC Troubleshooting
- B1803-Driver Door Lock/Unlock Switch Input Circuit Stuck Lock
- B1854-Driver Window Motor Control Circuit Low
- B1856-Driver Window Motor Control Circuit Open
- B1858-Driver Window Position Sensor Power Supply Low
- B18B5-Master Switch - Front Left Window Switch Stuck
- B18B6-Master Switch - Front Right Window Switch Stuck
- B18B7-Master Switch - Rear Left Window Switch Stuck
- B18B8-Master Switch - Rear Right Window Switch Stuck
- B1D07-Mirror Adjust Switch Input Circuit Stuck
- B1D09-Driver Mirror Position Sensor Power Supply Circuit Low
- B1D0C-Driver Mirror Vertical Position Sensor Input Circuit Low
- B1D0D-Driver Mirror Vertical Position Sensor Input Circuit High
- B1D0F-Driver Mirror Horizontal Position Sensor Input Circuit Low
- B1D10-Driver Mirror Horizontal Position Sensor Input Circuit High
- B1D1F-Driver Mirror Vertical Motor Control Circuit Low
- B1D23-Driver Mirror Horizontal Motor Control Circuit Low
- B1D33-Driver Mirror Heater Control Circuit Low
- B1D34-Driver Mirror Heater Control Circuit High
- B1D4D-Memory Switch Input Circuit Stuck
- B1DF2-Mirror Fold Switch Stuck
- B1E64-Left Mirror Select Switch Stuck
- B1E65-Right Mirror Select Switch Stuck
- B1E67-Driver Mirror Fold Control Circuit Low
- B1E68-Driver Mirror Fold Control Circuit High
- B210A-System Voltage Low
- B210B-System Voltage High
- B210D-Battery Voltage Low
- B210E-Battery Voltage High
- B21A1-Ecu Reset/Recovery Occurred
- B225D-Door Module Front Left Internal
- B225E Door Module Front Right Internal
- B2578-Driver Window Not Calibrated/Lost Calibration
- B2580-Driver Window Position Sensor(S) No Signal
- B25AC-Door Module Front Left - Window Not Calibrated/Lost Calibration
- B25AD-Door Module Front Right - Window Not Calibrated/Lost Calibration
- U0010-Can Interior Bus
- U0037-Lin Bus Circuit Low
- U0141-Lost Communication With IPM (FCM/TIPM)
- U0155-Lost Communication With Cluster/CCN
- U0164-Lost Communication With HVAC Control Module
- U0203-Lost Communication With Door Module Front Left
- U0204-Lost Communication With Door Module Front Right
- U113D-Lost Communication With Master Power Window Switch
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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