The OBD code B2204 for Dodge indicates an issue with the Radio Frequency Hub (RFHub) system.
Symptoms include the Engine Light being ON.
This code is commonly caused by a faulty RFHub, open/shorted RFHub harness, or poor electrical connection in the RFHub circuit.
While not a critical issue, it should be addressed promptly.
To fix, inspect and repair any damaged components or wiring connections related to the RFHub system.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 10.0 (Out of 10) |
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Symptoms of the Dodge b2204 OBD Code
The Dodge B2204 fault code typically triggers warning lights related to the airbag system.
- Symptoms: Service Engine Soon Warning Light ON.
- No sound or driving behavior specific to Dodge B2204 OBD code.
Causes of the Dodge b2204 OBD Code
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Possible reasons for Dodge B2204 include faulty occupant classification module or wiring issues.
- B2204 can be caused by a faulty Radio Frequency Hub (RFHub).
- A Radio Frequency Hub (RFHub) harness that is open or shorted.
- A Radio Frequency Hub (RFHub) circuit with a poor electrical connection.
Fixing Dodge Error Code b2204 Step By Step
Address the issue by inspecting the Occupant Restraint Controller for Dodge fault code B2204.
- To fix the Dodge OBDII code B2204, first, review the ‘Possible Causes’ mentioned above and visually examine the corresponding wiring harness and connectors.
- Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Next, check the wiring leading to the Occupant Restraint Controller (ORC) module for any issues.
- Test the ORC module for proper operation and replace if necessary.
- Finally, clear the fault codes and perform a test drive to verify that the issue has been resolved.
Cost Of Fixing Dodge b2204 Fault Code
The repair for Dodge B2204 may involve replacing the Occupant Classification Module (OCM) sensor.
The cost to diagnose and fix Dodge OBD code B2204 typically ranges from $75 to $150, with an estimated repair time of 1. 0 hour.
The total cost depends on labor rates, shop fees, and the complexity of the repair needed.
Details of the Dodge b2204 OBD Code
Dodge B2204 code indicates a failure in the driver’s door key cylinder switch circuit.
Dodge OBD code B2204 means the Driver Door Ajar Circuit Open.
This code is triggered by the Body Control Module (BCM) when it detects an open circuit in the driver door ajar switch signal.
The BCM monitors the door ajar switch signals to determine if the doors are open or closed.
If it detects an open circuit in the driver door ajar switch signal, it will set the B2204 trouble code.
Mechanic’s Tech Notes
For Dodge B2204, this section provides detailed information on the specific fault or error code.
To diagnose and fix OBDII code B2204 in a Dodge, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) using a scan tool.
If the TCM does not respond, reprogramming or reflashing may be necessary.
Visually inspect the wiring harness and connectors for any damage, and check connector pins for signs of corrosion, bending, or breakage.
This thorough inspection can help identify and resolve the issue causing the B2204 fault code.
FAQ
OBD code B2204 in a Dodge indicates an issue with the Radio Frequency Hub (RFHub). Check RFHub and wiring for faults causing Engine Light to illuminate.
To diagnose a B2204 fault in a Dodge, check for a faulty RFHub, open/shorted RFHub harness, or poor RFHub circuit connection. Inspect wiring and connectors for damage.
Common symptoms of a B2204 code in a Dodge include the Engine Light ON. Causes may be a faulty RFHub or related wiring issues. Inspect and repair as needed.

Wrap Up
If your Dodge is displaying OBD code b2204 and your airbag warning light is illuminated, it may indicate a fault with the front airbag sensor 1. Possible causes include a malfunctioning front airbag sensor, damaged wiring harness, or poor electrical connection.
To address Dodge OBD code b2204, inspect the front airbag sensor 1 and its wiring for any visible damage.
Test the sensor’s electrical connectors for proper connection and corrosion.
Replace the front airbag sensor if necessary to resolve the issue.
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