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.
(Right Blind Spot Sensor Module (BSM) (RBSS) - Electrical Diagnostics - 1500)
2024 Dodge and Ram 1500 TRXSECTION (Right Blind Spot Sensor Module (BSM) (RBSS) - Electrical Diagnostics - 1500)
- Diagnostic Code Index
- DTC Troubleshooting
- B129D-78 Right 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
- C212A-16 System Voltage - Circuit Voltage Below Threshold
- C212A-17 System Voltage - Circuit Voltage Above Threshold
- 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
- U11FB-00 Lost Communication With Left Blind Spot Sensor
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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.