AutoCodesGMC – P0207 2017 GMC Sierra

P0207 2017 GMC Sierra Code - Cylinder 7 Injector Control Circuit

Quick Answer

The Engine Control Module (ECM) supplies voltage to each fuel injector on the high control circuits. Common causes include Faulty Fuel Injector 7, Fuel Injector 7 harness is open or shorted, Fuel Injector 7 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
P0207 2017 GMC Sierra indicates Cylinder 7 Injector Control Circuit.
Common causes
Common causes include Faulty Fuel Injector 7, Fuel Injector 7 harness is open or shorted, Fuel Injector 7 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 223
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 23, 2024
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Code P0207 2017 GMC Sierra Description

The Engine Control Module (ECM) supplies voltage to each fuel injector on the high control circuits. The ECM energizes each fuel injector by grounding the low control circuit of the fuel injector. The ECM monitors the status of the fuel injector circuits. When a fuel injector circuit condition is detected by the ECM, the affected fuel injector(s) is disabled. The Diagnostic Trouble Code (DTC) will be set when the ECM detects the fuel injector control circuit is open for greater than 2 s.
OBDII Code P0207 2017 GMC Sierra - Cylinder 7 Injector Control Circuit - AutoCodes.com
P0207 2017 GMC Sierra Code - Cylinder 7 Injector Control Circuit

What are the Possible Causes of the DTC P0207 2017 GMC Sierra?

  • Faulty Fuel Injector 7
  • Fuel Injector 7 harness is open or shorted
  • Fuel Injector 7 circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P0207 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 P0207 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 P0207 2017 GMC Sierra code?

Need more information on how to fix the P0207 2017 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the 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 P0207 2017 GMC Sierra Code

1. What are the common symptoms of OBDII code P0207 in a 2017 GMC Sierra related to the Cylinder 7 Injector Control Circuit?

- The common symptoms include rough idling, engine misfires, decreased fuel efficiency, and potential stalling.

2. What are the possible causes of OBDII code P0207 in a 2017 GMC Sierra?

- The potential causes include a faulty fuel injector in cylinder 7, wiring issues in the injector control circuit, ECM malfunction, or a poor electrical connection.

3. How can I diagnose the Cylinder 7 Injector Control Circuit issue triggering OBDII code P0207 in my 2017 GMC Sierra?

- Diagnosis involves checking the injector in cylinder 7 for proper operation, inspecting the wiring for damage or loose connections, and using a scan tool to identify the specific issue.

4. Can a DIY enthusiast repair OBDII code P0207 in a 2017 GMC Sierra related to the Cylinder 7 Injector Control Circuit?

- While simple tasks like checking for loose connections can be done by a DIY enthusiast, repairing or replacing the fuel injector or addressing complex wiring issues may require professional assistance.

5. Are there any quick tips to troubleshoot OBDII code P0207 in a 2017 GMC Sierra before seeking professional help?

- Quick tips include checking all electrical connections related to the injector, ensuring there are no visible wiring issues, and clearing the code to see if it returns after a test drive.

6. How critical is it to address OBDII code P0207 in a 2017 GMC Sierra promptly?

- Ignoring OBDII code P0207 related to the Cylinder 7 Injector Control Circuit can lead to engine performance issues, reduced fuel efficiency, and potential long-term damage to the engine components.

7. Is it safe to drive my 2017 GMC Sierra with OBDII code P0207 indicating a problem with the Cylinder 7 Injector Control Circuit?

- It is not recommended to drive the vehicle with this issue as it can result in poor engine performance and potential damage. It's best to address the problem promptly.

8. How much does it typically cost to repair OBDII code P0207 in a 2017 GMC Sierra?

- The cost of repair can vary depending on the underlying cause, but it may involve expenses for parts such as a new fuel injector, labor costs, and diagnostic fees.

9. Can OBDII code P0207 in a 2017 GMC Sierra be a recurring issue even after repair?

- If the root cause of the problem is not adequately addressed during the repair, OBDII code P0207 related to the Cylinder 7 Injector Control Circuit can reappear.

10. Will OBDII code P0207 in a 2017 GMC Sierra cause the vehicle to fail an emissions test?

- Yes, an unresolved OBDII code P0207 indicating issues with the Cylinder 7 Injector Control Circuit can cause the vehicle to fail an emissions test due to increased emissions and poor engine performance.

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