P2229 Chevrolet Code - Barometric Pressure Sensor Circuit High Voltage
Quick Answer
The P2229 Chevrolet code indicates that there is a high voltage condition in the barometric pressure sensor circuit. Common causes include Faulty barometric pressure sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or moisture in the sensor connections. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P2229 Chevrolet indicates Barometric Pressure Sensor Circuit High Voltage.
- Common causes
- Common causes include Faulty barometric pressure sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or moisture in the sensor connections.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code P2229 Chevrolet Description
The P2229 Chevrolet code indicates that there is a high voltage condition in the barometric pressure sensor circuit. The barometric pressure sensor is responsible for measuring the atmospheric pressure outside the vehicle, which is crucial for the engine's performance and fuel efficiency. A high voltage reading suggests that there is an issue with the sensor or its wiring, leading to inaccurate pressure readings being sent to the engine control module. This can result in the engine running rich or lean, leading to poor fuel economy, rough idling, and potential engine misfires.
Common Causes of P2229 Chevrolet
- Faulty barometric pressure sensor
- Damaged wiring or connectors in the sensor circuit
- Corrosion or moisture in the sensor connections
- Issues with the engine control module
- Environmental factors affecting atmospheric pressure readings
Symptoms of P2229 Chevrolet
- Decreased fuel efficiency
- Rough idling or stalling
- Engine misfires
- Check engine light illuminated
- Loss of power or acceleration
How to Fix P2229 Chevrolet
- Diagnose the issue by using a scan tool to check for the P2229 code and perform a visual inspection of the sensor and its connections.
- Test the barometric pressure sensor using a multimeter to determine if it is functioning correctly.
- Check the wiring and connectors for any damage or corrosion, repairing or replacing as necessary.
- Clear the code from the engine control module's memory and test drive the vehicle to ensure the issue has been resolved.
- If the problem persists, consider replacing the barometric pressure sensor or seeking professional assistance for further diagnosis.
Cost to Fix P2229 Chevrolet
The cost of repairing a P2229 Chevrolet code can vary depending on the specific cause of the issue. In general, the replacement of a barometric pressure sensor can range from $100 to $200, including parts and labor. However, additional diagnostic time and labor charges may apply, with total repair costs potentially reaching $300 to $500. It's recommended to obtain quotes from local auto repair shops to get a more accurate estimate based on your vehicle's make and model.
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Information for Specific Chevrolet Models
- P2229 2014 Chevrolet Silverado — Barometric Pressure Sensor Circuit High Voltage
- P2229 2015 Chevrolet Silverado — Barometric Pressure Sensor Circuit High Voltage
- P2229 2016 Chevrolet Silverado — Barometric Pressure Sensor Circuit High Voltage
- P2229 2017 Chevrolet Silverado — Barometric Pressure Sensor Circuit High Voltage
- P2229 2018 Chevrolet Silverado — Barometric Pressure Sensor Circuit High Voltage
Frequently Asked Questions about P2229 Chevrolet Code
1. What are common symptoms of OBDII code P2229 in a Chevrolet related to the barometric pressure sensor circuit high voltage?
Symptoms may include rough idling, decreased fuel efficiency, engine stalling, and the illumination of the Check Engine Light.
2. What are the possible causes of OBDII code P2229 in a Chevrolet triggering the barometric pressure sensor circuit high voltage?
Potential causes include a faulty barometric pressure sensor, damaged wiring or connectors in the sensor circuit, or issues with the engine control module (ECM).
3. How can I diagnose OBDII code P2229 in a Chevrolet pertaining to the barometric pressure sensor circuit high voltage?
Diagnosis typically involves using an OBDII scanner to retrieve the trouble code, checking the sensor's wiring and connectors for damage, and testing the sensor's output voltage.
4. Can a dirty air filter cause OBDII code P2229 to appear in a Chevrolet due to the barometric pressure sensor circuit high voltage?
Yes, a dirty air filter can disrupt the airflow to the sensor, potentially leading to incorrect barometric pressure readings and triggering the code.
5. What steps can I take to repair OBDII code P2229 in a Chevrolet associated with the barometric pressure sensor circuit high voltage?
Repair options may include replacing the barometric pressure sensor, repairing damaged wiring or connectors, cleaning or replacing the air filter, and resetting the ECM to clear the trouble code.
6. Is it safe to continue driving a Chevrolet with OBDII code P2229 indicating a barometric pressure sensor circuit high voltage issue?
It is generally not recommended to drive the vehicle with this code present, as it can lead to poor engine performance and potential long-term damage if left unresolved.
7. How much does it typically cost to repair OBDII code P2229 in a Chevrolet caused by the barometric pressure sensor circuit high voltage?
The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.
8. Can I reset OBDII code P2229 in a Chevrolet related to the barometric pressure sensor circuit high voltage without fixing the underlying issue?
While you can clear the trouble code with an OBDII scanner, the Check Engine Light may reappear if the root cause is not addressed.
9. Are there any preventive maintenance measures I can take to avoid OBDII code P2229 in a Chevrolet due to the barometric pressure sensor circuit high voltage?
Regularly inspecting and replacing the air filter, ensuring proper sensor wiring connections, and following the manufacturer's maintenance schedule can help prevent this issue.
10. Can a DIY enthusiast with basic automotive knowledge repair OBDII code P2229 in a Chevrolet from the barometric pressure sensor circuit high voltage?
Depending on the exact cause, some DIY repairs such as replacing the air filter or sensor may be feasible, but more complex issues may require professional diagnosis and repair.
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