Diagnostic Code Index
WARNING: This page is about a different car, the 2019 RAM 3500 HD and 2019 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1783-01 | STOP LAMP CONTROL - GENERAL ELECTRICAL FAILURE |
| C0020-01 | ABS PUMP MOTOR CONTROL - GENERAL ELECTRICAL FAILURE |
| C0020-1C | ABS PUMP MOTOR CONTROL - CIRCUIT VOLTAGE OUT OF RANGE |
| C0021-02 | BRAKE BOOSTER - GENERAL SIGNAL FAILURE |
| C0031-1D | LEFT FRONT WHEEL SPEED SENSOR - CIRCUIT CURRENT OUT OF RANGE |
| C0031-2F | LEFT FRONT WHEEL SPEED SENSOR - SIGNAL ERRATIC |
| C0031-4A | LEFT FRONT WHEEL SPEED SENSOR - INCORRECT COMPONENT INSTALLED |
| C0031-62 | LEFT FRONT WHEEL SPEED SENSOR - SIGNAL COMPARE FAILURE |
| C0034-1D | RIGHT FRONT WHEEL SPEED SENSOR - CIRCUIT CURRENT OUT OF RANGE |
| C0034-2F | RIGHT FRONT WHEEL SPEED SENSOR - SIGNAL ERRATIC |
| C0034-4A | RIGHT FRONT WHEEL SPEED SENSOR - INCORRECT COMPONENT INSTALLED |
| C0034-62 | RIGHT FRONT WHEEL SPEED SENSOR - SIGNAL COMPARE FAILURE |
| C0037-1D | LEFT REAR WHEEL SPEED SENSOR - CURRENT OUT OF RANGE |
| C0037-2F | LEFT REAR WHEEL SPEED SENSOR - SIGNAL ERRATIC |
| C0037-4A | LEFT REAR WHEEL SPEED SENSOR - INCORRECT COMPONENT INSTALLED |
| C0037-62 | LEFT REAR WHEEL SPEED SENSOR - SIGNAL COMPARE FAILURE |
| C003A-1D | RIGHT REAR WHEEL SPEED SENSOR - CIRCUIT CURRENT OUT OF RANGE |
| C003A-2F | RIGHT REAR WHEEL SPEED SENSOR - SIGNAL ERRATIC |
| C003A-4A | RIGHT REAR WHEEL SPEED SENSOR - INCORRECT COMPONENT INSTALLED |
| C003A-62 | RIGHT REAR WHEEL SPEED SENSOR - SIGNAL COMPARE FAILURE |
| C0042-11 | BRAKE PEDAL POSITION SENSOR - CIRCUIT SHORT TO GROUND |
| C0042-12 | BRAKE PEDAL POSITION SENSOR - CIRCUIT SHORT TO BATTERY |
| C0042-28 | BRAKE PEDAL POSITION SENSOR - SIGNAL BIAS LEVEL OUT OF RANGE / ZERO ADJUSTMENT FAILURE |
| C0042-2F | BRAKE PEDAL POSITION SENSOR - SIGNAL ERRATIC |
| C0042-54 | BRAKE PEDAL POSITION SENSOR - MISSING CALIBRATION |
| C0042-64 | BRAKE PEDAL POSITION SENSOR - SIGNAL PLAUSIBILITY FAILURE |
| C0044-01 | BRAKE PRESSURE SENSOR 1 - GENERAL ELECTRICAL FAILURE |
| C0044-1F | BRAKE PRESSURE SENSOR 1 - CIRCUIT INTERMITTENT |
| C0044-28 | BRAKE PRESSURE SENSOR 1 - SIGNAL BIAS LEVEL OUT OF RANGE / ZERO ADJUSTMENT FAILURE |
| C0044-62 | BRAKE PRESSURE SENSOR 1 - SIGNAL COMPARE FAILURE |
| C0044-64 | BRAKE PRESSURE SENSOR 1 - SIGNAL PLAUSIBILITY FAILURE |
| C0049-7B | BRAKE FLUID - LOW FLUID LEVEL |
| C0051-22 | STEERING WHEEL POSITION SENSOR - SIGNAL AMPLITUDE > MAXIMUM |
| C0051-28 | STEERING WHEEL POSITION SENSOR - SIGNAL BIAS LEVEL OUT OF RANGE / ZERO ADJUSTMENT FAILURE |
| C0051-2F | STEERING WHEEL POSITION SENSOR - SIGNAL ERRATIC |
| C0051-49 | STEERING WHEEL POSITION SENSOR - INTERNAL ELECTRONIC FAILURE |
| C0051-62 | STEERING WHEEL POSITION SENSOR - SIGNAL COMPARE FAILURE |
| C006A-28 | MULTI-AXIS ACCELERATION SENSOR - SIGNAL BIAS LEVEL OUT OF RANGE / ZERO ADJUSTMENT FAILURE |
| C006A-2F | MULTI-AXIS ACCELERATION SENSOR - SIGNAL ERRATIC |
| C006A-49 | MULTI-AXIS ACCELERATION SENSOR - INTERNAL ELECTRONIC FAILURE |
| C006A-54 | MULTI-AXIS ACCELERATION SENSOR - MISSING CALIBRATION |
| C006A-62 | MULTI-AXIS ACCELERATION SENSOR - SIGNAL COMPARE FAILURE |
| C006C-9A | STABILITY SYSTEM - COMPONENT OR SYSTEM OPERATING CONDITIONS |
| C0078-86 | TIRE DIAMETER - SIGNAL INVALID |
| C008B-12 | WHEEL SPEED SENSOR SUPPLY - CIRCUIT SHORT TO BATTERY |
| C107B-62 | WHEEL SPEED COMPARATIVE PERFORMANCE - SIGNAL COMPARE FAILURE |
| C121C-00 | TORQUE REQUEST SIGNAL DENIED |
| C1223-01 | BRAKE PEDAL TRAVEL SENSOR SUPPLY - GENERAL ELECTRICAL FAILURE |
| C1239-00 | EMISSION ROLLS TEST ACTIVE |
| C2100-16 | BATTERY VOLTAGE LOW - CIRCUIT VOLTAGE BELOW THRESHOLD |
| C2101-17 | BATTERY VOLTAGE HIGH - CIRCUIT VOLTAGE ABOVE THRESHOLD |
| C211B-92 | IGNITION RUN/START INPUT CIRCUIT - PERFORMANCE OR INCORRECT OPERATION |
| C212A-16 | SYSTEM VOLTAGE LOW - CIRCUIT VOLTAGE BELOW THRESHOLD |
| C212A-17 | SYSTEM VOLTAGE HIGH - CIRCUIT VOLTAGE ABOVE THRESHOLD |
| C2200-41 | ANTI-LOCK BRAKE MODULE INTERNAL - GENERAL CHECKSUM FAILURE |
| C2200-44 | ANTI-LOCK BRAKE MODULE INTERNAL - DATA MEMORY FAILURE |
| C2200-45 | ANTI-LOCK BRAKE MODULE INTERNAL - PROGRAM MEMORY FAILURE |
| C2200-47 | ANTI-LOCK BRAKE MODULE INTERNAL - WATCHDOG / SAFETY AUC FAILURE |
| C2200-48 | ANTI-LOCK BRAKE MODULE INTERNAL - SUPERVISION SOFTWARE FAILURE |
| C2200-49 | ANTI-LOCK BRAKE MODULE INTERNAL - INTERNAL ELECTRONIC FAILURE |
| C2202-00 | ORIGINAL VIN MISMATCH/MISSING |
| C2206-00 | VEHICLE CONFIGURATION MISMATCH |
| U0002-00 | CAN C BUS OFF PERFORMANCE |
| U0100-00 | LOST COMMUNICATION WITH ECM/PCM |
| U0101-00 | LOST COMMUNICATION WITH TCM |
| U0102-00 | LOST COMMUNICATION WITH TRANSFER CASE CONTROL MODULE / AWD |
| U0140-00 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U0151-00 | LOST COMMUNICATION WITH OCCUPANT RESTRAINT CONTROLLER (ORC) |
| U0155-00 | LOST COMMUNICATION WITH CLUSTER-CCN |
| U0212-00 | LOST COMMUNICATION WITH STEERING COLUMN CONTROL MODULE |
| U0401-00 | IMPLAUSIBLE DATA RECEIVED FROM ECM/PCM |
| U0402-00 | IMPLAUSIBLE DATA RECEIVED FROM TCM |
| U0403-00 | IMPLAUSIBLE DATA RECEIVED FROM T-CASE |
| U0422-00 | IMPLAUSIBLE DATA RECEIVED FROM BODY CONTROL MODULE |
| U0429-00 | IMPLAUSIBLE DATA RECEIVED FROM SCM |
| U0452-00 | IMPLAUSIBLE DATA RECEIVED FROM RESTRAINTS CONTROL MODULE |
| U1216-00 | LOST COMMUNICATION WITH DASM |
| U140E-00 | IMPLAUSIBLE VEHICLE CONFIGURATION DATA RECEIVED |
| U148A-00 | IMPLAUSIBLE DATA RECEIVED FROM DRIVER ASSISTANCE SYSTEM MODULE |