AutoCodesChevrolet – P2230 2016 Chevrolet Silverado

P2230 2016 Chevrolet Silverado Code - Barometric Pressure Sensor Circuit Erratic

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
P2230 2016 Chevrolet Silverado indicates Barometric Pressure Sensor Circuit Erratic.
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.
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Code Popularity 294
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 21, 2022
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Code P2230 2016 Chevrolet Silverado Description

The Barometric Pressure (BARO) sensor is integral to the multifunction intake air sensor and responds to changes in altitude and atmospheric conditions. This gives the Engine Control Module (ECM) an indication of barometric pressure. The ECM uses this information to calculate fuel delivery. The BARO sensor provides a voltage signal to the ECM relative to the atmospheric pressure changes. The ECM monitors the BARO sensor signal for a voltage outside of the normal range. The Diagnostic Trouble Code (DTC) will be set when the ECM detects that the cumulative difference between BARO sensor readings, over a specific length of time, is greater than a calibrated threshold.
OBDII Code P2230 2016 Chevrolet Silverado - Barometric Pressure Sensor Circuit Erratic - AutoCodes.com
P2230 2016 Chevrolet Silverado Code - Barometric Pressure Sensor Circuit Erratic

What are the Possible Causes of the DTC P2230 2016 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 P2230 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 P2230 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.

Need more information about the P2230 2016 Chevrolet Silverado code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P2230 2016 Chevrolet Silverado Code

What does the OBDII code P2230 mean on a 2016 Chevrolet Silverado?

P2230 indicates an issue with the Barometric Pressure Sensor Circuit, specifically an erratic signal that the vehicle's computer cannot interpret correctly.

What are the common symptoms of code P2230 in a 2016 Chevrolet Silverado?

Symptoms may include a check engine light, reduced engine performance, poor fuel economy, hard starting, or rough idling.

What causes the P2230 code in a 2016 Chevrolet Silverado?

Potential causes include a faulty barometric pressure sensor, damaged or corroded wiring or connectors in the sensor circuit, or issues with the engine control module (ECM).

How do I diagnose the P2230 code on my 2016 Chevrolet Silverado?

Start by using an OBDII scanner to confirm the code, inspect the barometric pressure sensor and its wiring for visible damage, and test the sensor’s voltage and resistance with a multimeter.

Can a faulty barometric pressure sensor cause drivability issues in a 2016 Chevrolet Silverado?

Yes, a faulty sensor can lead to incorrect air-fuel mixture calculations, which may cause poor performance, reduced fuel efficiency, and engine hesitation.

How can I fix code P2230 on my 2016 Chevrolet Silverado?

Repairs may involve replacing the barometric pressure sensor, repairing or replacing damaged wiring or connectors, or, in rare cases, reprogramming or replacing the ECM.

Is it safe to drive a 2016 Chevrolet Silverado with a P2230 code?

While the vehicle may still be drivable, it could experience reduced performance and efficiency. Prolonged driving with this code may lead to further engine issues.

How much does it cost to repair a P2230 code on a 2016 Chevrolet Silverado?

Repair costs vary but typically range from $100 to $300, depending on whether the barometric pressure sensor needs replacement or if wiring repairs are required.

Can a dirty air filter cause the P2230 code on a 2016 Chevrolet Silverado?

No, a dirty air filter does not cause this code. The issue is related to the barometric pressure sensor circuit, not the air intake system.

What tools are needed to troubleshoot the P2230 code on a 2016 Chevrolet Silverado?

You’ll need an OBDII scanner, a multimeter for testing electrical circuits, and possibly a wiring diagram for the barometric pressure sensor circuit.

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