Engine-CodesChevrolet – P0103 2017 Chevrolet Silverado

P0103 2017 Chevrolet Silverado Code - Mass or Volume Air Flow Circuit High Input

Quick Answer

The P0103 diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado indicates a problem with the Mass or Volume Air Flow Circuit High Input. Common causes include Dirty or contaminated MAF sensor, Faulty MAF sensor, Vacuum leaks in the intake system. 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
P0103 2017 Chevrolet Silverado indicates Mass or Volume Air Flow Circuit High Input.
Common causes
Common causes include Dirty or contaminated MAF sensor, Faulty MAF sensor, Vacuum leaks in the intake system.
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.
Table of contents Created and updated by William Orellana on Sep 17, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0103 2017 Chevrolet Silverado Description

The P0103 diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado indicates a problem with the Mass or Volume Air Flow Circuit High Input. This code is triggered when the powertrain control module (PCM) detects that the signal from the mass air flow (MAF) sensor is higher than expected, indicating a potential issue with the air flow entering the engine. The MAF sensor plays a crucial role in measuring the amount of air entering the engine, which is essential for calculating the correct air-fuel mixture for combustion.

OBDII Code P0103 2017 Chevrolet Silverado - Mass or Volume Air Flow Circuit High Input
P0103 2017 Chevrolet Silverado Code - Mass or Volume Air Flow Circuit High Input

Common Causes of P0103 2017 Chevrolet Silverado

  1. Dirty or contaminated MAF sensor
  2. Faulty MAF sensor
  3. Vacuum leaks in the intake system
  4. Wiring or connector issues in the MAF sensor circuit
  5. Air filter clogged or dirty

Symptoms of P0103 2017 Chevrolet Silverado

  1. Decreased fuel efficiency
  2. Rough idling or stalling
  3. Engine hesitation or lack of power
  4. Check Engine Light illuminated
  5. Engine misfires

How to Fix P0103 2017 Chevrolet Silverado

  1. Begin by visually inspecting the MAF sensor and its wiring for any signs of damage or contamination. Clean the sensor if necessary.
  2. Check for any vacuum leaks in the intake system and repair as needed.
  3. Test the MAF sensor using a multimeter to ensure it is functioning properly. Replace the sensor if it is faulty.
  4. Inspect the air filter and replace it if dirty or clogged.
  5. Clear the DTC with a scan tool and test drive the vehicle to verify that the issue has been resolved.

Cost to Fix P0103 2017 Chevrolet Silverado

The cost of repairing a P0103 DTC on a 2017 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, the cost of a new MAF sensor can range from $100 to $300, while labor costs for diagnosis and replacement can add another $100 to $200. Overall, the total repair cost for this issue may fall between $200 and $500. It's important to note that labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate.

Tech Notes for P0103 2017 Chevrolet Silverado

Before replacing the Mass Air Flow (MAF) Sensor, try replacing the air filter and cleaning the Mass Air Flow Sensor with low compress air or Mass Air Flow Sensor Cleaner. Reset code and drive vehicle. If the code comes back, you must replace the Mass Air Flow Sensor to fix the problem.

Need more information about the P0103 2017 Chevrolet Silverado code?

Need more information on how to fix the P0103 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0103 2017 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area

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 P0103 2017 Chevrolet Silverado Code

1. What does the OBDII code P0103 mean on a 2017 Chevrolet Silverado?

P0103 indicates a "Mass or Volume Air Flow Circuit High Input," meaning the MAF sensor is sending a voltage signal to the engine control module (ECM) that is higher than expected.

2. What are common symptoms of code P0103 in a 2017 Chevrolet Silverado?

Symptoms may include poor engine performance, reduced fuel efficiency, rough idling, stalling, or an illuminated Check Engine Light.

3. What causes the P0103 code in a 2017 Chevrolet Silverado?

Common causes include a faulty MAF sensor, wiring issues such as short circuits or damaged connectors, air intake leaks, or a clogged or dirty air filter.

4. Can I drive my 2017 Chevrolet Silverado with a P0103 code?

Driving with a P0103 code is possible but not recommended, as it can lead to poor engine performance, reduced fuel economy, and potential engine damage over time.

5. How do I diagnose the P0103 code on a 2017 Chevrolet Silverado?

Start by inspecting the MAF sensor, wiring, and connectors for damage or debris. Use a scan tool to check sensor readings and compare them to factory specifications.

6. How do I fix the P0103 code on a 2017 Chevrolet Silverado?

Repairs may include cleaning or replacing the MAF sensor, repairing damaged wiring or connectors, replacing a clogged air filter, or addressing air intake leaks.

7. Can a dirty air filter cause the P0103 code on my 2017 Chevrolet Silverado?

Yes, a clogged or dirty air filter can restrict airflow and contribute to the P0103 code, so it's important to check and replace it if necessary.

8. How much does it cost to fix the P0103 code on a 2017 Chevrolet Silverado?

The repair cost varies depending on the issue. Replacing a MAF sensor typically costs $150–$300, while fixing wiring or replacing the air filter may be less expensive.

9. Can a bad throttle body cause the P0103 code on my 2017 Chevrolet Silverado?

A faulty throttle body is less likely to cause this code, but it could indirectly affect airflow readings if there are additional issues in the intake system.

10. Will clearing the P0103 code fix the problem permanently?

Clearing the code may temporarily turn off the Check Engine Light, but the issue will return if the underlying problem is not resolved.

Discuss the causes and fixes for P0103 2017 Chevrolet Silverado OBDII Code

Code P0103 2017 Chevrolet Silverado comments

No comments found for this page.