OBD code B2201 indicates a fault in the Traffic Master Module circuit.
Symptoms include the Engine Light being ON.
Causes may include a faulty Traffic Master Module or issues with the module’s harness or connections.
This issue is moderate in seriousness.
To fix, inspect the wiring harness and connectors for damage, and check connector pins for any signs of 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) |
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Symptoms of the b2201 OBD Code
The vehicle displays an illuminated airbag warning light on the dashboard.
- Symptoms: Service Engine Soon Warning Light ON.
- Possible nostart condition.
- Intermittent starting issues.
- Engine stalling while driving.
- Engine misfire.
- Rough idle.
- Engine hesitation during acceleration.
Causes of the b2201 OBD Code
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B2201 code can be triggered by issues with the occupant classification system in the vehicle.
- B2201 can be caused by a faulty Traffic MasterModule.
- A Traffic MasterModule harness that is open or shorted.
- A Traffic MasterModule circuit with a poor electrical connection.
- A faulty Body Control Module (BCM).
Fixing Error Code b2201 Step By Step
Address the issue by inspecting the occupant classification module and related wiring for fault code B2201.
- To fix OBDII code B2201, review the possible causes related to the code.
- Visually inspect the wiring harness and connectors associated with the airbag system.
- Check for any damaged components or wiring.
- Inspect the connector pins for any signs of being broken, bent, pushed out, or corroded.
- Repair or replace any damaged wiring or connectors found during the inspection.
- Clear the fault code using a scan tool.
- Test the vehicle to ensure the code does not return.
Cost Of Fixing b2201 Fault Code
Repairing fault code B2201 typically involves replacing the vehicle’s occupant classification system module.
The cost to diagnose and fix OBD code B2201 depends on the estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour, so the total cost could be between $75 and $150. Factors like shop rates and complexity can affect the final cost.
Details of the b2201 OBD Code
B2201 code indicates a driver’s door key cylinder switch circuit malfunction.
OBD code B2201 means Front Left Power Window Motor Circuit Failure.
This code is triggered by the Body Control Module (BCM) when it detects a malfunction in the front left power window motor circuit.
The BCM monitors the signals from the power window switch and the motor to control the operation of the power window.
When a fault is detected in this circuit, the B2201 trouble code is set, indicating a problem with the front left power window motor circuit.
Mechanic’s Tech Notes
Code B2201 indicates a driver’s door ajar circuit malfunction.
OBDII code B2201 indicates a communication error between the vehicle’s body control module and the instrument panel control module.
To diagnose this issue, use a scan tool to check for any other related trouble codes and to monitor data parameters.
Visually inspect the wiring harness and connectors for any damage or corrosion.
Test the TCM power and ground using a multimeter to ensure proper voltage levels.
Verify TCM response over the CAN network using the scan tool.
If necessary, consider reprogramming or reflashing the modules to resolve the communication error.
FAQ
OBD code B2201 indicates an issue with the Traffic Master Module. Check for wiring faults and connections, inspect components for damage, and address any issues found.
Common symptoms of OBD code B2201 include Engine Light ON, caused by issues like faulty Traffic Master Module or poor electrical connections. Inspect and repair affected components and wiring.
Diagnose OBD code B2201 by checking Traffic MasterModule and BCM. Inspect wiring for damage or poor connections. Repair as needed.
Wrap Up
If your airbag warning light is on and you see OBDII code b2201, it may indicate an issue with the front crash sensor circuit.
This could be caused by a faulty front crash sensor, damaged wiring, or poor connections in the circuit.
To address OBDII code b2201, check the front crash sensor for proper operation, inspect the wiring harness for any damage or corrosion, and ensure all connectors are securely attached.
Replace any faulty components and repair any wiring issues to resolve the problem effectively.
