P2228 Chevrolet Code - Barometric Pressure Sensor Circuit Low Voltage
Quick Answer
The Barometric Pressure (BARO) sensor is integral to the multifunction intake air sensor and responds to changes in altitude and atmospheric conditions. Common causes include Faulty Barometric Pressure (BARO) Sensor (integrated within Mass Air Flow/Multifunction Intake Air Sensor), Barometric Pressure Sensor harness is open or shorted, Barometric Pressure Sensor circuit poor electrical connection. 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
- P2228 Chevrolet indicates Barometric Pressure Sensor Circuit Low Voltage.
- Common causes
- Common causes include Faulty Barometric Pressure (BARO) Sensor (integrated within Mass Air Flow/Multifunction Intake Air Sensor), Barometric Pressure Sensor harness is open or shorted, Barometric Pressure Sensor circuit poor electrical connection.
- 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.
Code P2228 Chevrolet Description
What are the Possible Causes of the DTC P2228 Chevrolet?
- Faulty Barometric Pressure (BARO) Sensor (integrated within Mass Air Flow/Multifunction Intake Air Sensor)
- Barometric Pressure Sensor harness is open or shorted
- Barometric Pressure Sensor circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P2228 Chevrolet?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P2228 Chevrolet code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P2228 Chevrolet code?
Need more information on how to fix the P2228 Chevrolet code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P2228 Chevrolet code diagnosed by a professional: Find a repair shop in your area
Information for Specific Chevrolet Models
- P2228 2014 Chevrolet Silverado — Barometric Pressure Sensor Circuit Low Voltage
- P2228 2015 Chevrolet Silverado — Barometric Pressure Sensor Circuit Low Voltage
- P2228 2016 Chevrolet Silverado — Barometric Pressure Sensor Circuit Low Voltage
- P2228 2017 Chevrolet Silverado — Barometric Pressure Sensor Circuit Low Voltage
- P2228 2018 Chevrolet Silverado — Barometric Pressure Sensor Circuit Low Voltage
Frequently Asked Questions about P2228 Chevrolet Code
1. What are common symptoms of OBDII code P2228 in a Chevrolet related to the Barometric Pressure Sensor Circuit Low Voltage?
- Common symptoms include poor engine performance, decreased fuel efficiency, rough idling, and potential stalling.
2. What are the possible causes of the P2228 OBDII code in a Chevrolet?
- The code P2228 can be triggered by a faulty barometric pressure sensor, damaged wiring or connectors in the sensor circuit, or issues with the engine control module.
3. How can I diagnose the cause of the P2228 code in my Chevrolet?
- To diagnose the issue, you can use an OBDII scanner to retrieve the specific trouble code and then inspect the barometric pressure sensor, check the sensor circuit for any damage, and test the sensor's voltage output.
4. Can a dirty air filter trigger the P2228 code in a Chevrolet?
- Yes, a dirty air filter can disrupt the airflow to the barometric pressure sensor, leading to incorrect readings and potentially triggering the P2228 code.
5. Is it safe to continue driving my Chevrolet with the P2228 code present?
- It is not recommended to continue driving with the P2228 code, as it can lead to further engine issues and potential damage if left unresolved.
6. How can I reset the P2228 code in my Chevrolet after making repairs?
- After addressing the underlying issue causing the P2228 code, you can use an OBDII scanner to clear the code and reset the vehicle's engine light.
7. Can a DIY enthusiast repair the P2228 code in a Chevrolet themselves?
- Depending on the cause of the P2228 code, DIY enthusiasts with automotive repair experience may be able to address the issue by replacing the barometric pressure sensor or repairing damaged wiring.
8. Will the P2228 code affect my Chevrolet's emissions and cause it to fail an emissions test?
- Yes, the P2228 code can impact your vehicle's emissions and potentially cause it to fail an emissions test, so it's essential to address the issue promptly.
9. How much can I expect to pay for professional repairs for the P2228 code in a Chevrolet?
- Repair costs for the P2228 code can vary depending on the cause and the repair shop, but you can expect to pay anywhere from $100 to $300 for parts and labor.
10. Are there any preventive maintenance tips to avoid the P2228 code in a Chevrolet?
- Regularly inspecting and replacing the air filter, ensuring proper engine maintenance, and addressing any issues promptly can help prevent the occurrence of the P2228 code in a Chevrolet.
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