AutoCodes – GMC – P00F6 2017 GMC Sierra

P00F6 2017 GMC Sierra Code - Intake Air Humidity Sensor Circuit Erratic

Quick Answer

The Intake Air Humidity Sensor measures the ambient humidity of the air in the sensor bore. Common causes include Faulty Intake Air Humidity Sensor, Intake Air Humidity Sensor harness is open or shorted, Intake Air Humidity 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
P00F6 2017 GMC Sierra indicates Intake Air Humidity Sensor Circuit Erratic.
Common causes
Common causes include Faulty Intake Air Humidity Sensor, Intake Air Humidity Sensor harness is open or shorted, Intake Air Humidity 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 252
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 17, 2022
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Code P00F6 2017 GMC Sierra Description

The Intake Air Humidity Sensor measures the ambient humidity of the air in the sensor bore. The signal varies with intake air humidity and is displayed by the scan tool as duty cycle %. The Engine Control Module (ECM) applies 5 V to the circuit. The signal circuit is shared by the humidity sensor and the Intake Air Temperature (IAT) sensor 2. Ignition voltage and ground circuits are also supplied to the multifunction intake air sensor's internal circuits for these sensors: IAT sensor 2, Humidity sensor, and MAF sensor. The Diagnostic Trouble Code (DTC) will be set when the ECM detects that the humidity sensor signal is intermittent or has abruptly changed over a period of time greater than 5 s.
OBDII Code P00F6 2017 GMC Sierra - Intake Air Humidity Sensor Circuit Erratic - AutoCodes.com
P00F6 2017 GMC Sierra Code - Intake Air Humidity Sensor Circuit Erratic

What are the Possible Causes of the DTC P00F6 2017 GMC Sierra?

  • Faulty Intake Air Humidity Sensor
  • Intake Air Humidity Sensor harness is open or shorted
  • Intake Air Humidity Sensor circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P00F6 2017 GMC Sierra?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P00F6 2017 GMC Sierra 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 P00F6 2017 GMC Sierra 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 P00F6 2017 GMC Sierra Code

1. What are the common symptoms of OBDII code P00F6 in a 2017 GMC Sierra related to the Intake Air Humidity Sensor Circuit Erratic?

- Common symptoms include poor engine performance, decreased fuel efficiency, and potential stalling or rough idling.

2. What could be the possible causes of the Intake Air Humidity Sensor Circuit Erratic code P00F6 in a 2017 GMC Sierra?

- Causes may include a faulty intake air humidity sensor, wiring issues, poor electrical connections, or a damaged sensor circuit.

3. How can I diagnose the Intake Air Humidity Sensor Circuit Erratic code P00F6 in my 2017 GMC Sierra?

- Diagnosis typically involves using an OBDII scanner to read the code, checking the intake air humidity sensor and its connections for any visible damage, and testing the circuit for proper voltage and continuity.

4. Can I still drive my 2017 GMC Sierra with the P00F6 code related to the Intake Air Humidity Sensor Circuit Erratic?

- It is not recommended to drive the vehicle with this code present, as it can lead to further engine issues and potential damage. It's best to address the problem promptly.

5. How can I reset the OBDII code P00F6 in my 2017 GMC Sierra after repairing the Intake Air Humidity Sensor Circuit issue?

- You can reset the code using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes. However, if the underlying issue is not fixed, the code may reappear.

6. Are there any DIY repair tips for fixing the Intake Air Humidity Sensor Circuit Erratic code P00F6 in a 2017 GMC Sierra?

- DIY repair tips include checking and cleaning the sensor connections, inspecting the wiring for any signs of damage, and ensuring all electrical connections are secure and free of corrosion.

7. Is it necessary to replace the intake air humidity sensor to resolve the P00F6 code in a 2017 GMC Sierra?

- Depending on the diagnosis, replacing the intake air humidity sensor may be necessary to fix the issue. It's essential to follow proper diagnostic procedures to determine the exact cause.

8. Can a loose or disconnected intake air hose cause the P00F6 code in a 2017 GMC Sierra?

- Yes, a loose or disconnected intake air hose can disrupt the airflow readings and trigger the P00F6 code related to the Intake Air Humidity Sensor Circuit.

9. Will driving in extreme weather conditions impact the Intake Air Humidity Sensor Circuit and trigger the P00F6 code in a 2017 GMC Sierra?

- Extreme weather conditions can potentially affect the intake air humidity sensor's readings, leading to erratic sensor circuit issues and the triggering of the P00F6 code.

10. How long does it typically take to repair the Intake Air Humidity Sensor Circuit Erratic code P00F6 in a 2017 GMC Sierra?

- The repair time can vary depending on the exact cause of the issue. Simple fixes like cleaning connections may take less time, while sensor replacement or wiring repairs may require more extensive work.

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