P227E 2016 Chevrolet Silverado Code - Barometric Pressure Sensor 2 Circuit Erratic
Quick Answer
The Barometric Pressure (BARO) Sensor 2, also referred to as the Turbocharger Inlet Air Pressure (TCIAP) sensor, is integral to the Multifunction Intake Air Sensor and is used for humidity sensor signal correction. Common causes include Faulty Multifunction Intake Air Sensor, Multifunction Intake Air Sensor harness is open or shorted, Multifunction Intake Air 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
- P227E 2016 Chevrolet Silverado indicates Barometric Pressure Sensor 2 Circuit Erratic.
- Common causes
- Common causes include Faulty Multifunction Intake Air Sensor, Multifunction Intake Air Sensor harness is open or shorted, Multifunction Intake Air 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 P227E 2016 Chevrolet Silverado Description
- Intake Air Temperature (IAT) Sensor 1
- IAT Sensor 2
- Humidity Sensor
- Mass Air Flow (MAF) Sensor
- Turbocharger Inlet Air Pressure (TCIAP) Sensor (BARO 2)
The Diagnostic Trouble Code (DTC) will be set when the ECM detects that the BARO sensor pressure signal had an accumulated variation, over a 10 s sample period, of greater than 100 kPa (14.5 PSI).
What are the Possible Causes of the DTC P227E 2016 Chevrolet Silverado?
- Faulty Multifunction Intake Air Sensor
- Multifunction Intake Air Sensor harness is open or shorted
- Multifunction Intake Air Sensor circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P227E 2016 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 P227E 2016 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 P227E 2016 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code P227E in a 2016 Chevrolet Silverado?
- Common symptoms include rough idling, reduced engine performance, and decreased fuel efficiency.
2. What does the OBDII code P227E, "Barometric Pressure Sensor 2 Circuit Erratic," mean for a 2016 Chevrolet Silverado?
- This code indicates an issue with the barometric pressure sensor 2 circuit, suggesting a problem with monitoring or maintaining the correct air pressure in the intake manifold.
3. What are the possible causes of OBDII code P227E in a 2016 Chevrolet Silverado?
- Possible causes include a faulty barometric pressure sensor, wiring or connector issues, vacuum leaks, or a problem with the engine control module.
4. How can I diagnose the OBDII code P227E in my 2016 Chevrolet Silverado?
- Diagnosis involves inspecting the barometric pressure sensor and its circuit for any visible damage, testing the sensor's functionality, checking for vacuum leaks, and scanning the vehicle's computer for related codes.
5. Can I continue driving my 2016 Chevrolet Silverado with the OBDII code P227E present?
- It's not recommended to drive the vehicle with this code active, as it can lead to further engine issues and potential damage if left unresolved.
6. How can I repair OBDII code P227E in my 2016 Chevrolet Silverado?
- Repair tasks may include replacing the barometric pressure sensor, repairing any damaged wiring or connectors, fixing vacuum leaks, or reprogramming the engine control module.
7. Does resetting the OBDII code P227E in my 2016 Chevrolet Silverado make the issue go away?
- Resetting the code may temporarily clear the warning light, but if the underlying issue is not addressed, the code is likely to reappear during driving.
8. Is it possible to prevent OBDII code P227E from appearing in my 2016 Chevrolet Silverado?
- Regular maintenance, such as checking for vacuum leaks, ensuring proper sensor function, and keeping the engine control module updated, can help prevent this code from occurring.
9. How much does it typically cost to repair OBDII code P227E in a 2016 Chevrolet Silverado?
- The cost of repair can vary depending on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.
10. Can a DIY enthusiast without extensive automotive experience attempt to fix OBDII code P227E in a 2016 Chevrolet Silverado?
- While some tasks, like checking for loose connections or vacuum leaks, may be DIY-friendly, diagnosing and repairing this code often requires professional expertise due to the complexity of modern vehicle systems.
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