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.
2023 Dodge and Ram Durango GT Premium, AWDFACTORY OEM SERVICE PROCEDURE
(Left Blind Spot Sensor Module (BSM) (LBSS) - Electrical Diagnostics)
- Diagnostic Code Index
- DTC Troubleshooting
- B129E-78-Left Blind Spot Sensor-Alignment Or Adjustment Incorrect
- B2199-16-Battery Voltage - Circuit Voltage Below Threshold
- B2199-17-Battery Voltage - Circuit Voltage Above Threshold
- B2204-00-Ecu Configuration Mismatch
- B22A9-04-Ecu Internal Performance-System Internal Failures
- U0011-00-Can Interior Bus Off Performance
- U0100-00-Lost Communication With ECM/Pcm
- U0140-00-Lost Communication With Body Control Module
- U0203-00-Lost Communication With Left Front Door Module
- U0204-00-Lost Communication With Right Front Door Module
- U0422-00-Implausible Data Received From Body Control Module
- U11FA-00-Lost Communication With Right Blind Spot Sensor
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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