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.
2008 Jeep Commander Base, 3.7 K, RWDFACTORY OEM SERVICE PROCEDURE
Power Window System - Electrical Diagnostics
- Diagnostic Code Index
- Power Windows - Electrical Diagnostics
- DTC Troubleshooting
- B1852-Driver Window Switch Circuit Stuck - DDM
- B1854-Driver Window Control Circuit Low - DDM
- B1858-Driver Window Position Sensor Power Supply Low - PDM
- B185A-Driver Window Position Sensor Circuit Performance - DDM
- B185D-Passenger Window Switch Circuit Stuck - PDM
- B185F-Passenger Window Control Circuit Low - PDM
- B1863-Window Position Sensor Power Supply Low - PDM
- B1865-Passenger Window Position Sensor Circuit Performance - PDM
- B1868-Driver Passenger Window Switch Circuit Stuck - DDM
- B190E-Driver Window Switch Circuit Low
- B190F-Driver Window Switch Circuit High
- B1911-Passenger Window Switch Circuit Low
- B1912-Passenger Window Switch Circuit High
- B1914-Driver Window Control 2 Circuit Low - DDM
- B1918-Passenger Window Control 2 Circuit Low - PDM
- B210D-Battery Voltage Low - DDM/PDM
- B210E-Battery Voltage High - DDM/PDM
- B2218,B2219-Driver/Passenger Door Module Internal
- B2577- Passenger Window Not Calibrated/Lost Calibration - PDM
- U0141-Lost Communication With Front Control Module
- U0151-Lost Communication With Occupant Restraint Controller
- U0154-Lost Communication With Occupant Classification Module
- U0155-Lost Communication With Cluster/CCN
- U0156-Lost Communication With EOM
- U0159-Lost Communication With Parking Assist Control Module
- U0164-Lost Communication With HVAC Control Module
- U0167-Lost Communication With Intrusion TRANSCEIVING Control Module
- U0168-Lost Communication With Vehicle Security Control Module (SKREEM/WCM)
- U0169-Lost Communication With Sunroof Control Module
- U0181-Lost Communication With Headlamp Leveling Translator
- U0184-Lost Communication With Radio
- U0186-Lost Communication With Audio Amplifier
- U0195-Lost Communication With SDARS
- U0196-Lost Communication With Vehicle Entertainment Control Module
- U0197-Lost Communication With Hands Free Phone Module
- U0199-Lost Communication With Driver Door Module
- U0200-Lost Communication With Passenger Door Module
- U0208-Lost Communication With Heated Seat Control Module
- U0209-Lost Communication With Memory Seat Control Module
- U0212-Lost Communication With SCM - Can B
- U0231-Lost Communication With Rain Sensing Module
- U0241-Lost Communication With Auto HIGHBEAM Headlamp Control Module
- U1000-Can B Bus (+) Circuit
- U1001-Can B Bus (-) Circuit
- *Driver Window Not Calibrated/Lost Calibration - DDM
- *Front Window Moves 3 Inches And Stops
- DTC Troubleshooting
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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