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 RAM20231500 TRXREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXDTC INDEX (3 OF 3)MODULE, RADIO FREQUENCY (RF HUB)
2023 Dodge and Ram 1500 TRX
Module, Radio Frequency (RF Hub)
2023 Dodge and Ram 1500 TRXSECTION Module, Radio Frequency (RF Hub)
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1A08-00 | RKE FOB 1 PERFORMANCE |
| B1A09-00 | RKE FOB 2 PERFORMANCE |
| B1A0A-00 | RKE FOB 3 PERFORMANCE |
| B1A0B-00 | RKE FOB 4 PERFORMANCE |
| B1A0C-00 | RKE FOB 5 PERFORMANCE |
| B1A0D-00 | RKE FOB 6 PERFORMANCE |
| B1A0E-00 | RKE FOB 7 PERFORMANCE |
| B1A0F-00 | RKE FOB 8 PERFORMANCE |
| B1A10-00 | RKE FOB 1 BATTERY LOW |
| B1A11-00 | RKE FOB 2 BATTERY LOW |
| B1A12-00 | RKE FOB 3 BATTERY LOW |
| B1A13-00 | RKE FOB 4 BATTERY LOW |
| B1A14-00 | RKE FOB 5 BATTERY LOW |
| B1A15-00 | RKE FOB 6 BATTERY LOW |
| B1A16-00 | RKE FOB 7 BATTERY LOW |
| B1A17-00 | RKE FOB 8 BATTERY LOW |
| B1A24-00 | KEY NOT PROGRAMMED |
| B1A71-01 | PASSIVE ENTRY ANTENNA 1-GENERAL ELECTRICAL FAILURE |
| B1A71-11 | PASSIVE ENTRY ANTENNA 1-CIRCUIT SHORT TO GROUND |
| B1A71-12 | PASSIVE ENTRY ANTENNA 1-CIRCUIT SHORT TO BATTERY |
| B1A71-13 | PASSIVE ENTRY ANTENNA 1-CIRCUIT OPEN |
| B1A72-01 | PASSIVE ENTRY ANTENNA 2-GENERAL ELECTRICAL FAILURE |
| B1A72-11 | PASSIVE ENTRY ANTENNA 2-CIRCUIT SHORT TO GROUND |
| B1A72-12 | PASSIVE ENTRY ANTENNA 2-CIRCUIT SHORT TO BATTERY |
| B1A72-13 | PASSIVE ENTRY ANTENNA 2-CIRCUIT OPEN |
| B1A73-01 | PASSIVE ENTRY ANTENNA 3-GENERAL ELECTRICAL FAILURE |
| B1A73-11 | PASSIVE ENTRY ANTENNA 3-CIRCUIT SHORT TO GROUND |
| B1A73-12 | PASSIVE ENTRY ANTENNA 3-CIRCUIT SHORT TO BATTERY |
| B1A73-13 | PASSIVE ENTRY ANTENNA 3-CIRCUIT OPEN |
| B1A74-01 | PASSIVE ENTRY ANTENNA 4-GENERAL ELECTRICAL FAILURE |
| B1A74-11 | PASSIVE ENTRY ANTENNA 4-CIRCUIT SHORT TO GROUND |
| B1A74-12 | PASSIVE ENTRY ANTENNA 4-CIRCUIT SHORT TO BATTERY |
| B1A74-13 | PASSIVE ENTRY ANTENNA 4-CIRCUIT OPEN |
| B1A75-01 | PASSIVE ENTRY ANTENNA 5-GENERAL ELECTRICAL FAILURE |
| B1A75-11 | PASSIVE ENTRY ANTENNA 5-CIRCUIT SHORT TO GROUND |
| B1A75-12 | PASSIVE ENTRY ANTENNA 5-CIRCUIT SHORT TO BATTERY |
| B1A75-13 | PASSIVE ENTRY ANTENNA 5-CIRCUIT OPEN |
| B1A76-13 | REMOTE START ANTENNA CIRCUIT-CIRCUIT OPEN |
| B1A7B-01 | IMMOBILIZER ANTENNA (KIN/IGNM)-GENERAL ELECTRICAL FAILURE |
| B1A7D-01 | START BUTTON-GENERAL ELECTRICAL FAILURE |
| B1A7D-2A | START BUTTON-STUCK |
| B215B-12 | IGNITION RUN/START 2 CONTROL-CIRCUIT SHORT TO BATTERY |
| B215B-14 | IGNITION RUN/START 2 CONTROL-CIRCUIT SHORT TO GROUND OR OPEN |
| B2199-16 | BATTERY VOLTAGE-CIRCUIT VOLTAGE BELOW THRESHOLD |
| B2199-17 | BATTERY VOLTAGE-CIRCUIT VOLTAGE ABOVE THRESHOLD |
| B21DD-84 | SYSTEM VOLTAGE-SIGNAL BELOW ALLOWABLE RANGE |
| B21DD-85 | SYSTEM VOLTAGE-SIGNAL ABOVE ALLOWABLE RANGE |
| B2205-00 | ORIGINAL VIN MISSING / MISMATCH |
| B222C-00 | VEHICLE CONFIGURATION NOT PROGRAMMED |
| B22A0-49 | RF HUB-INTERNAL ELECTRONIC FAILURE |
| B22A9-00 | ECU INTERNAL PERFORMANCE |
| B259A-11 | FRONT LEFT DOOR HANDLE SENSE-CIRCUIT SHORT TO GROUND |
| B259A-13 | FRONT LEFT DOOR HANDLE SENSE-CIRCUIT OPEN |
| B259B-11 | FRONT RIGHT DOOR HANDLE SENSE-CIRCUIT SHORT TO GROUND |
| B259B-13 | FRONT RIGHT DOOR HANDLE SENSE-CIRCUIT OPEN |
| B25A3-00 | FRONT LEFT DOOR HANDLE SENSOR |
| B25A4-00 | FRONT RIGHT DOOR HANDLE SENSOR |
| C0077-00 | LOW TIRE PRESSURE |
| C1501-07 | TIRE PRESSURE SENSOR 1-MECHANICAL FAILURES |
| C1501-31 | TIRE PRESSURE SENSOR 1-NO SIGNAL |
| C1502-07 | TIRE PRESSURE SENSOR 2-MECHANICAL FAILURES |
| C1502-31 | TIRE PRESSURE SENSOR 2-NO SIGNAL |
| C1503-07 | TIRE PRESSURE SENSOR 3-MECHANICAL FAILURES |
| C1503-31 | TIRE PRESSURE SENSOR 3-NO SIGNAL |
| C1504-07 | TIRE PRESSURE SENSOR 4-MECHANICAL FAILURES |
| C1504-31 | TIRE PRESSURE SENSOR 4-NO SIGNAL |
| C151C-00 | TIRE PRESSURE SENSORS MISSING |
| C151D-00 | TIRE PRESSURE SENSOR LOCATION UNDETERMINED |
| C1597-00 | TPM SYSTEM DEACTIVATED - WINTER MODE |
| C15CB-00 | FRONT AXLE TIRE PRESSURE PLACARD VALUE IMPLAUSIBLE |
| C15CC-00 | REAR AXLE TIRE PRESSURE PLACARD VALUE IMPLAUSIBLE |
| U0001-00 | CAN C BUS |
| U0002-00 | CAN C BUS OFF PERFORMANCE |
| U0100-00 | LOST COMMUNICATION WITH ECM/PCM |
| U0101-00 | LOST COMMUNICATION WITH TCM |
| U0103-00 | LOST COMMUNICATION WITH ELECTRIC GEAR SHIFT MODULE |
| U0121-00 | LOST COMMUNICATION WITH ANTI-LOCK BRAKE SYSTEM (ABS) CONTROL MODULE |
| U0140-00 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U0155-00 | LOST COMMUNICATION WITH CLUSTER-CCN |
| U0293-00 | LOST COMMUNICATION WITH HYBRID CONTROL MODULE |
| U103C-00 | KIN/IGNM COMMUNICATION |
| U140E-00 | IMPLAUSIBLE VEHICLE CONFIGURATION DATA RECEIVED |
| U1433-01 | IMPLAUSIBLE IGNITION SWITCH STATUS MESSAGE RECEIVED |
| U1517-62 | BODY CONTROLLER SECRET CODE-SIGNAL COMPARE FAILURE |
| U1517-87 | BODY CONTROLLER SECRET CODE-MISSING MESSAGE |
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.