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 RAM20232500 HD POWER WAGONREPAIR AND DIAGNOSISSTEERINGSTEERING COLUMN(STEERING COLUMN CONTROL MODULE (SCCM) - ELECTRICAL DIAGNOSTICS)
2023 Dodge and Ram 2500 HD Power Wagon
(Steering Column Control Module (SCCM) - Electrical Diagnostics)
2023 Dodge and Ram 2500 HD Power WagonSECTION (Steering Column Control Module (SCCM) - Electrical Diagnostics)
- Diagnostic Code Index
- DTC Troubleshooting
- B1425-2A Remote Radio Switch Input - Stuck
- B1504-2A Left Steering Wheel Control Switch - Stuck
- B17E3-92 Turn Signal Switch - Performance Or Incorrect Operation
- B2300-86 Front Wiper Mode Switch - Signal Invalid
- B2306-2A Front Washer Switch - Stuck
- B232E-00 Rear Washer Switch - Stuck
- B2332-2A Horn Switch - Stuck
- B23A1-2A Flash To Pass/Optical Horn Switch - Stuck
- C1219-00 Steering Angle Sensor Erratic Performance
- C121A-00 Steering Angle Sensor Not Initialized
- C123F-00 Steering Angle Sensor Comparative Performance
- C1240-76 Steering Angle Sensor Angle OVERTRAVEL Performance - Wrong Mounting Position
- C1241-00 Steering Angle Sensor Velocity Performance
- C2129-16 Battery Voltage - Circuit Voltage Below Threshold
- C2129-17 Battery Voltage - Circuit Voltage Above Threshold
- C212A-16 System Voltage - Circuit Voltage Below Threshold
- C212A-17 System Voltage - Circuit Voltage Above Threshold
- C2205-00 Steering Angle Sensor Internal
- C2205-41 Steering Angle Sensor Internal - General Checksum Failure
- C2205-49 Steering Angle Sensor Internal - Internal Electronic Failure
- P0579-00 Speed Control Switch 1 Performance
- P0580-00 Speed Control Switch 1 Circuit Low
- P0581-00 Speed Control Switch 1 Circuit High
- P0585-00 Speed Control Switch 1/2 Correlation
- P0591-00 Speed Control Switch 2 Performance
- P0592-00 Speed Control Switch 2 Circuit Low
- P0593-00 Speed Control Switch 2 Circuit High
- P0815-2A Upshift Switch - Stuck
- P0816-2A Downshift Switch-Stuck
- P0826-11 Up/Down Shift Switch - Circuit Short To Ground
- P0826-15 Up/Down Shift Switch - Circuit Short To Battery Or Open
- P0826-29 Up/Down Shift Switch - Signal Invalid
- P1593-2A Speed Control Switch 1/2 Stuck
- U0002-88 Can C Bus Off Performance
- U0100-00 Lost Communication With ECM/Pcm
- U0140-00 Lost Communication With Body Control Module
- U0146-00 Lost Communication With Central Gateway
- U0155-00 Lost Communication With Cluster-CCN
- U0401-00 Invalid Data Received From ECM Pcm A
- U0422-00 Implausible Data Received From Body Control Module
- U0423-00 Implausible Data Received From Cluster/CCN
- U1008-00 Lin 1 Bus
- U1009-00 Lin 2 Bus
RENDER: 1.0x
NO RELATED
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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.