AutoCodesGMC – P0507 2017 GMC Sierra

P0507 2017 GMC Sierra Code - Idle Speed High

Quick Answer

The Engine Control Module (ECM) is the control center for the Throttle Actuator Control (TAC) system. Common causes include Dirty Throttle Body, Intake air leak, Throttle Body misadjusted or damaged. 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
P0507 2017 GMC Sierra indicates Idle Speed High.
Common causes
Common causes include Dirty Throttle Body, Intake air leak, Throttle Body misadjusted or damaged.
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 286
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 29, 2022
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Code P0507 2017 GMC Sierra Description

The Engine Control Module (ECM) is the control center for the Throttle Actuator Control (TAC) system. The ECM determines the driver's intent based on input from the accelerator pedal position sensors, then calculates the appropriate throttle response based on the throttle position sensors. The Direct Current (DC) motor, located in the Throttle Body Assembly, drives the throttle blade. In order to decrease idle speed, along with spark and fuel delivery changes the ECM commands the throttle closed reducing air flow into the engine and the idle speed decreases. In order to increase idle speed, the ECM commands the throttle plate open allowing more air to pass the throttle plate. The Diagnostic Trouble Code (DTC) will be set when the actual idle speed is approximately 188 RPM greater than the desired idle speed.
OBDII Code P0507 2017 GMC Sierra - Idle Speed High - AutoCodes.com
P0507 2017 GMC Sierra Code - Idle Speed High

What are the Possible Causes of the DTC P0507 2017 GMC Sierra?

  • Dirty Throttle Body
  • Intake air leak
  • Throttle Body misadjusted or damaged
  • Faulty Electric Throttle Actuator Motor (Located in the Throttle Body Assembly)
  • Electric Throttle Actuator Motor harness is open or shorted
  • Electric Throttle Actuator Motor circuit poor electrical connection

How to Fix the DTC P0507 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 P0507 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 P0507 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 P0507 2017 GMC Sierra Code

What does OBDII code P0507 mean for a 2017 GMC Sierra?

P0507 indicates that the idle speed is higher than the manufacturer's specified range for the engine.

What are the common symptoms of P0507 on a 2017 GMC Sierra?

Symptoms include a higher-than-normal idle RPM, rough idling, and possibly poor fuel economy.

What causes the P0507 code on a 2017 GMC Sierra?

Common causes include a dirty or faulty throttle body, vacuum leaks, issues with the Idle Air Control (IAC) valve, or problems with the PCV system.

Can a vacuum leak trigger the P0507 code?

Yes, a vacuum leak can cause the engine to idle faster than normal, leading to the P0507 code.

How do I diagnose the P0507 code on a 2017 GMC Sierra?

Check for vacuum leaks, inspect the throttle body for carbon buildup, and test the IAC valve and PCV system for proper operation.

Can a dirty throttle body cause P0507?

Yes, carbon buildup on the throttle body can interfere with airflow and cause a high idle speed.

Is it safe to drive with the P0507 code on a 2017 GMC Sierra?

While it may be safe to drive short distances, the high idle can lead to increased wear on engine components and reduced fuel efficiency, so repairs should be made promptly.

How can I fix the P0507 code on a 2017 GMC Sierra?

Clean the throttle body, check for and repair vacuum leaks, inspect the PCV system, and replace faulty components like the IAC valve if needed.

Will resetting the code fix the problem permanently?

Resetting the code may temporarily clear it, but the underlying issue causing the high idle must be resolved for a permanent fix.

What tools are needed to address the P0507 code?

You may need a diagnostic scanner, throttle body cleaner, basic hand tools, and potentially a vacuum leak detection tool.

Discuss the causes and fixes for P0507 2017 GMC Sierra OBDII Code

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