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 CONTROL SYSTEMS(STEERING COLUMN CONTROL MODULE (SCCM) - ELECTRICAL DIAGNOSTICS)DIAGNOSTIC CODE INDEX
2023 Dodge and Ram 2500 HD Power Wagon
Diagnostic Code Index
2023 Dodge and Ram 2500 HD Power WagonSECTION Diagnostic Code Index
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1425-2A | REMOTE RADIO SWITCH INPUT - STUCK |
| B1504-2A | LEFT STEERING WHEEL CONTROL SWITCH - STUCK |
| B17E3-92 | LEFT STEERING WHEEL CONTROL SWITCH - STUCK |
| B2300-86 | LEFT STEERING WHEEL CONTROL SWITCH - STUCK |
| 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 |
| 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 - CIRCUIT SHORT TO BATTERY OR OPEN |
| P0591-00 | SPEED CONTROL SWITCH 2 PERFORMANCE |
| P0592-00 | SPEED CONTROL SWITCH 2 CIRCUIT LOW |
| P0593-00 | SPEED CONTROL SWITCH 2 CIRCUIT HIGH |
| 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.