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.
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HOMESERVICE MANUALSDODGE AND RAM20241500 TRXREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 427 ((TRAILER REVERSE STEERING CONTROL MODULE (TRSCM) - ELECTRICAL DIAGNOSTICS - 1500))
2024 Dodge and Ram 1500 TRX
Section 427 ((Trailer Reverse Steering Control Module (TRSCM) - Electrical Diagnostics - 1500))
2024 Dodge and Ram 1500 TRXSECTION Section 427 ((Trailer Reverse Steering Control Module (TRSCM) - Electrical Diagnostics - 1500))
WARNING: This page is about a different car, the 2023 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
- Diagnostic Code Index
- DTC Troubleshooting
- B210A-00-System Voltage Low
- B210B-00-System Voltage High
- B217A-00-Rear Camera
- B2199-16-Battery Voltage - Circuit Voltage Below Threshold
- B2199-17-Battery Voltage - Circuit Voltage Above Threshold
- B222C-00-Vehicle Configuration Not Programmed
- B223B-00-Vehicle Configuration Mismatch
- B227E-00-Ecu Over Temperature
- B2299-00-Rear Camera Module Internal
- B22A9-00-Ecu Internal Performance
- B22AE-00-Trailer Reverse Steering Knob Module Internal Performance
- B23D8-00-Trailer Reverse Steering Button Stuck
- B23D9-00-Trailer Reverse Steering Button Stuck
- B23DA-16-Trailer Reverse Steering Knob Module - Circuit Voltage Below Threshold
- B23DA-17-Trailer Reverse Steering Knob Module - Circuit Voltage Above Threshold
- P0602-00-Control Module Programming Error/Not Programmed
- U0001-00-Can C Bus
- U0100-00-Lost Communication With ECM/Pcm "A"
- U0101-00-Lost Communication With TCM
- U0121-00-Lost Communication With Anti-Lock Brake System (Abs) Control Module "A"
- U0132-00-Lost Communication With Suspension Control Module
- U0140-00-Lost Communication With Body Control Module
- U0151-00-Lost Communication With Occupant Restraint Controller (Orc)
- U0184-00-Lost Communication With Radio
- U0229-00-Lost Communication With Steering Column Control Module
- U0264-00-Lost Communication With Camera Module-Rear
- U02BE-00-Lost Communication With Trailer Backup Assist Control Module
- U0401-00-Implausible Data Received From ECM/Pcm "A"
- U0402-00-Implausible Data Received From TCM
- U0416-00-Implausible Data Received From Esp
- U0421-00-Implausible Data Received From Suspension Control Module
- U0422-00-Implausible Data Received From Body Control Module
- U0429-00-Implausible Data Received From Steering Column Control Module
- U0455-00-Implausible Data Received From Occupant Classification Module
- U11E8-00-Lost Communication With EPS Steering Torque Message
- U12AE-00 Lost Communication With Central Vision Processing Module
- U12B9-00-Lost Communication With Trailer Reverse Steering Knob Module
- U1464-00-Implausible Data Received From EPS Steering Torque
- U14A0-00-Implausible Data Received From Trailer Reverse Steering Knob Module
- U14A1-00-Implausible Data Received From Central Vision Processing Module
- Standard Procedure
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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.