P2229 2017 Chevrolet Silverado Code - Barometric Pressure Sensor Circuit High 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
- P2229 2017 Chevrolet Silverado indicates Barometric Pressure Sensor Circuit High 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 P2229 2017 Chevrolet Silverado Description
What are the Possible Causes of the DTC P2229 2017 Chevrolet Silverado?
- 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 P2229 2017 Chevrolet Silverado?
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 P2229 2017 Chevrolet Silverado 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.
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Frequently Asked Questions about P2229 2017 Chevrolet Silverado Code
1. What does the OBDII code P2229 mean on a 2017 Chevrolet Silverado?
P2229 indicates that the Barometric Pressure (BARO) sensor circuit is reading a voltage higher than the expected range.
2. What are common symptoms of code P2229 in a 2017 Chevrolet Silverado?
Symptoms may include poor engine performance, reduced fuel efficiency, hard starting, or the Check Engine Light being illuminated.
3. What causes the P2229 code in a 2017 Chevrolet Silverado?
Common causes include a faulty BARO sensor, damaged wiring or connectors, a malfunctioning Engine Control Module (ECM), or barometric pressure inconsistencies.
4. Is it safe to drive a 2017 Chevrolet Silverado with a P2229 code?
While the vehicle may still be drivable, it can experience performance issues. Prolonged driving with this issue could lead to further engine complications.
5. How do I diagnose the P2229 code on a 2017 Chevrolet Silverado?
Start by inspecting the BARO sensor and its wiring for damage or corrosion. Use a scan tool to monitor BARO sensor readings and compare them to expected values.
6. Can a dirty air filter cause the P2229 code on a 2017 Chevrolet Silverado?
While unlikely, a severely clogged air filter could indirectly affect engine performance and sensor readings. It’s worth checking during diagnosis.
7. How do you fix the P2229 code on a 2017 Chevrolet Silverado?
Repairs may involve replacing the BARO sensor, repairing damaged wiring, cleaning connections, or reprogramming the ECM if necessary.
8. Where is the BARO sensor located on a 2017 Chevrolet Silverado?
The BARO sensor is typically integrated into the MAP sensor or located near the intake manifold, depending on the engine configuration.
9. What tools are needed to fix the P2229 code on a 2017 Chevrolet Silverado?
You’ll need a scan tool, multimeter, and possibly basic hand tools for accessing and replacing the BARO sensor or repairing wiring.
10. Can a faulty MAP sensor trigger the P2229 code on a 2017 Chevrolet Silverado?
Yes, since the MAP sensor may share functionality or data with the BARO sensor, a malfunctioning MAP sensor could contribute to this code.
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