AutoCodesChevrolet – P2199 2017 Chevrolet Silverado

P2199 2017 Chevrolet Silverado Code - Intake Air Temperature Sensor 1-2 Not Plausible

Quick Answer

The following sensors are integrated within the Mass Air Flow/Multifunction Intake Air Sensor: IAT sensor 1, IAT sensor 2, Humidity sensor, MAF sensor, and BARO pressure sensor. Common causes include Faulty Intake Air Temperature (IAT) (integrated within Mass Air Flow/Multifunction Intake Air Sensor), Intake Air Temperature harness is open or shorted, Intake Air Temperature 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
P2199 2017 Chevrolet Silverado indicates Intake Air Temperature Sensor 1-2 Not Plausible.
Common causes
Common causes include Faulty Intake Air Temperature (IAT) (integrated within Mass Air Flow/Multifunction Intake Air Sensor), Intake Air Temperature harness is open or shorted, Intake Air Temperature 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 485
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 20, 2022
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Code P2199 2017 Chevrolet Silverado Description

The following sensors are integrated within the Mass Air Flow/Multifunction Intake Air Sensor: IAT sensor 1, IAT sensor 2, Humidity sensor, MAF sensor, and BARO pressure sensor.
The Intake Air Temperature (IAT) Sensor is a variable resistor that changes the voltage on the Engine Control Module (ECM) supplied 5 V signal circuit. The signal varies with the inlet air temperature in the sensor bore. The Diagnostic Trouble Code (DTC) will be set when the ECM detects that the absolute difference between the IAT sensor 1 and the IAT sensor 2 temperatures is greater than 55°C (99°F) for longer than 5 s.
OBDII Code P2199 2017 Chevrolet Silverado - Intake Air Temperature Sensor 1-2 Not Plausible - AutoCodes.com
P2199 2017 Chevrolet Silverado Code - Intake Air Temperature Sensor 1-2 Not Plausible

What are the Possible Causes of the DTC P2199 2017 Chevrolet Silverado?

  • Faulty Intake Air Temperature (IAT) (integrated within Mass Air Flow/Multifunction Intake Air Sensor)
  • Intake Air Temperature harness is open or shorted
  • Intake Air Temperature circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P2199 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 P2199 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.

Need more information about the P2199 2017 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 P2199 2017 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P2199 in a 2017 Chevrolet Silverado?

The common symptoms of code P2199 include poor engine performance, decreased fuel efficiency, rough idling, and potential stalling.

2. What does the OBDII code P2199 indicate in a 2017 Chevrolet Silverado?

Code P2199 indicates an issue with the intake air temperature sensor 1-2 not being plausible, meaning there is a discrepancy between the intake air temperature readings of sensors 1 and 2.

3. What are the possible causes of OBDII code P2199 in a 2017 Chevrolet Silverado?

Potential causes of code P2199 include a faulty intake air temperature sensor, wiring or connector issues, intake air leaks, or a problem with the engine's air intake system.

4. How can I diagnose the OBDII code P2199 in my 2017 Chevrolet Silverado?

Diagnosing code P2199 involves using an OBDII scanner to read the code, checking the intake air temperature sensor readings, inspecting the sensor and its wiring for damage, and verifying the integrity of the air intake system.

5. Can I continue to drive my 2017 Chevrolet Silverado with OBDII code P2199?

It is not recommended to drive your vehicle with a persistent OBDII code like P2199, as it can lead to further engine issues and potential damage. It's best to address the problem promptly.

6. How can I repair OBDII code P2199 in a 2017 Chevrolet Silverado?

Repairing code P2199 may involve replacing the faulty intake air temperature sensor, repairing damaged wiring or connectors, fixing any air intake leaks, or addressing issues with the air intake system.

7. Is it possible to reset the OBDII code P2199 in a 2017 Chevrolet Silverado?

While you can clear the code using an OBDII scanner, it is essential to diagnose and address the underlying issue causing code P2199 to prevent it from reoccurring.

8. How much does it cost to fix OBDII code P2199 in a 2017 Chevrolet Silverado?

The cost to fix code P2199 can vary depending on the exact cause of the issue. It may range from a simple sensor replacement to more extensive repairs involving the air intake system.

9. Can a DIY enthusiast repair OBDII code P2199 in a 2017 Chevrolet Silverado?

DIY enthusiasts with some automotive knowledge may be able to address code P2199 by replacing the intake air temperature sensor or checking for wiring issues. However, complex repairs may require professional assistance.

10. How often does OBDII code P2199 occur in a 2017 Chevrolet Silverado?

Code P2199 is relatively uncommon but can occur due to sensor or system failures. If the issue persists, it's essential to address it promptly to avoid further complications.

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