OBD code B2206 indicates an issue with the vehicle’s gyroscope circuit.
This code affects the Body Control Module (BCM).
Symptoms include the Engine Light being ON.
The cause could be a faulty gyroscope, open/shorted gyroscope harness, poor electrical connection in the gyroscope circuit, or a faulty BCM.
This is a moderate issue.
To fix it, inspect the wiring harness, connectors, and components for damage or corrosion.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 10.0 (Out of 10) |
Symptoms of the b2206 OBD Code
The vehicle displays an airbag warning light on the dashboard with fault code B2206 stored.
- Symptoms: Service Engine Soon Warning Light ON.
- Issues with the airbag system.
- Difficulty starting the vehicle.
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Causes of the b2206 OBD Code
Possible triggers for fault code B2206 include issues with the driver door ajar switch circuit.
- B2206 can be caused by a faulty Gyroscope.
- A Gyroscope harness that is open or shorted.
- A Gyroscope circuit with a poor electrical connection.
- A faulty Body Control Module (BCM).
Fixing Error Code b2206 Step By Step
To resolve fault code B2206, inspect and repair the driver door key cylinder switch circuit.
- To fix OBDII code B2206, 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 operation of the driver’s door key cylinder switch.
- Test the switch for proper functionality and replace if necessary.
- Clear the fault codes from the vehicle’s computer using a scan tool.
- Finally, perform a test drive to verify that the code does not return, indicating a successful repair.
Cost Of Fixing b2206 Fault Code
Repairing fault code B2206 typically involves replacing the driver door ajar switch on the vehicle.
The cost to diagnose and fix OBD code B2206 depends on the estimated 1. 0hour repair time.
Labor rates range from $75 to $150 per hour, affecting the total cost.
Other factors like shop rates and complexity of the repair can also influence the final price.
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Details of the b2206 OBD Code
B2206 code indicates a driver’s door key cylinder switch circuit malfunction.
OBD code B2206 means Door Ajar Circuit Open in Ford vehicles.
This code is triggered by the Body Control Module (BCM) when it detects an open circuit in the door ajar switch signal circuit.
The BCM monitors the door ajar switch signal to determine if a door is open or closed.
If an open circuit is detected, the BCM will set code B2206 and may illuminate a warning light on the instrument panel to alert the driver of the issue.
Mechanic’s Tech Notes
For fault code B2206, refer to detailed diagnostic information for troubleshooting guidance.
OBDII code B2206 relates to the transmission control module (TCM) internal fault.
To diagnose, check TCM power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) using a scan tool.
If no issues found with power, ground, or communication, consider reprogramming the TCM.
Visually inspect wiring harnesses and connectors for damage, and check connector pins for any signs of damage or corrosion.
This thorough inspection can help pinpoint the root cause of the TCM internal fault.
FAQ
OBD code B2206 indicates an issue with the vehicle’s gyroscope. Check for faulty gyroscope, harness issues, poor connections, or a faulty Body Control Module.
Common symptoms of OBD code B2206 include Engine Light ON, caused by faulty gyroscope, harness issues, or BCM problems. Inspect wiring and connectors for damage.
Diagnose OBD code B2206 by checking for a faulty gyroscope, harness issues, or BCM problems. Inspect wiring and connectors for damage or corrosion.

Wrap Up
If your airbag warning light is on and showing OBDII code b2206, it may indicate a fault in the front impact sensor circuit.
This could be caused by damaged wiring, a faulty front impact sensor, or poor connections in the circuit.
To address OBDII code b2206, check the wiring harness for any visible damage, ensure connectors are securely attached, and test the front impact sensor for proper operation.
Replace any damaged components and repair any faulty connections to resolve the issue effectively.