The OBD code B0229 for Chevrolet indicates a problem with the Recirculation Actuator circuit in the Heating, Ventilation, and Air Conditioning (HVAC) system.
Symptoms include the Engine Light being ON.
The issue is commonly caused by a faulty Recirculation Actuator or related wiring issues.
It is not a severe problem.
To fix it, inspect the wiring harness and connectors for any damage or poor connections.
Repair Importance Level | 3.33 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 6.67 (Out of 10) |
Symptoms of the Chevrolet b0229 OBD Code
The Chevrolet B0229 fault code may be indicated by issues with the recirculation door actuator.
- Symptoms: Service Engine Soon Warning Light may illuminate.
- HVAC system may not switch between different modes.
- HVAC system may not blow air out of the correct vents.
- HVAC system may not blow air at the correct temperature.
Causes of the Chevrolet b0229 OBD Code
Do you know you can clear most fault codes—but some could mean serious danger? Don’t take chances with your safety or your family’s safety. This budget-friendly car scanner makes it easy to clear fault codes in seconds while showing you exactly what’s wrong. Plug it in, connect to your Android or iOS phone, and instantly check live data. You’ll know if it’s a minor issue you can clear or something serious that needs attention—so you can drive safely and stress-free. (Today’s Deal)
Possible triggers for Chevrolet B0229 include faulty temperature blend door actuator or wiring issues.
- B0229 can be caused by a faulty Recirculation Actuator.
- A Recirculation Actuator harness that is open or shorted.
- A Recirculation Actuator circuit with poor electrical connection.
- A faulty Heating, Ventilation, and Air Conditioning (HVAC) Control Module.
Fixing Chevrolet Error Code b0229 Step By Step
Replace faulty recirculation actuator to address Chevrolet B0229 fault code.
- To fix Chevrolet OBDII code B0229, start by reviewing the possible causes mentioned above.
- Visually examine the wiring harness and connectors related to the HVAC control module.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- If no issues are found with the wiring and connectors, consider resetting the HVAC control module.
- If the problem persists after resetting the module, it may be necessary to replace the HVAC control module with a new one.
Cost Of Fixing Chevrolet b0229 Fault Code
Diagnosing and repairing Chevrolet fault code B0229 may involve replacing the HVAC blend door actuator.
The cost to diagnose and fix Chevrolet OBD code B0229 typically ranges from $75 to $150, with an estimated repair time of 1. 0 hour.
Costs depend on labor rates, shop fees, and the complexity of the repair.
That fault code is a turning point. If repair costs are climbing and your current loan feels like it’s holding you back, this is the time to plan ahead. The free Car Loan Payment Tracker helps you see how quickly you can pay off what’s left—and start preparing, with confidence, for your dream car.
Details of the Chevrolet b0229 OBD Code
Chevrolet B0229 code indicates an issue with the HVAC blend door actuator.
Chevrolet OBD code B0229 means the Recirculation Position Sensor Circuit is stuck closed.
This code is triggered by the Heating, Ventilation, and Air Conditioning (HVAC) control module when it detects that the recirculation door position sensor is not functioning properly.
The recirculation door position sensor is responsible for monitoring the position of the recirculation door in the HVAC system.
When the sensor indicates that the door is stuck closed, the B0229 trouble code is set.
Mechanic’s Tech Notes
For Chevrolet B0229, this section provides detailed information on diagnosis, causes, and repair procedures.
OBDII code B0229 in a Chevrolet indicates an issue with the HVAC system blend door actuator motor circuit.
To diagnose, use a multimeter to check for power and ground at the actuator.
Verify communication with the actuator using a scan tool over the vehicle’s network.
Visually inspect wiring harnesses and connectors for damage, and ensure connector pins are not broken, bent, or corroded.
If no visible issues are found, consider reprogramming the HVAC control module.
FAQ
OBD code B0229 in a Chevrolet indicates an issue with the Recirculation Actuator. Check for faulty actuator, wiring, or HVAC control module. Inspect and repair as needed.
To diagnose OBD code B0229 in a Chevrolet, check for a faulty Recirculation Actuator, open/shorted harness, poor connections, or a faulty HVAC Control Module. Inspect wiring and connectors for damage.
To repair OBD code B0229 in a Chevrolet, check for a faulty Recirculation Actuator, wiring issues, or HVAC Control Module. Inspect and repair as needed.

Wrap Up
If your Chevrolet is displaying OBD code B0229 and you’re experiencing issues with the HVAC system, it could be caused by a faulty recirculation actuator motor or a problem with the recirculation actuator circuit.
This code typically indicates a malfunction in the recirculation actuator system, which controls the flow of air within the HVAC system.
To address Chevrolet OBD code B0229, start by checking the wiring harness and connectors associated with the recirculation actuator motor.
Ensure there are no loose connections, damaged wires, or corrosion present.
If the wiring appears to be