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Engine-Codes – GMC – P2153 2018 GMC Sierra

P2153 2018 GMC Sierra Code - Cylinder 3 Injector High Control Circuit Low Voltage

Quick Answer

The P2153 diagnostic trouble code (DTC) for a 2018 GMC Sierra specifically refers to an issue with the Cylinder 3 Injector High Control Circuit Low Voltage. Common causes include Faulty fuel injector in cylinder 3, Wiring issues in the control circuit, Engine control module (ECM) malfunction. 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
P2153 2018 GMC Sierra indicates Cylinder 3 Injector High Control Circuit Low Voltage.
Common causes
Common causes include Faulty fuel injector in cylinder 3, Wiring issues in the control circuit, Engine control module (ECM) malfunction.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 13, 2024
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Code P2153 2018 GMC Sierra Description

The P2153 diagnostic trouble code (DTC) for a 2018 GMC Sierra specifically refers to an issue with the Cylinder 3 Injector High Control Circuit Low Voltage. This code indicates that there is a problem with the fuel injector in cylinder 3 of the engine. The fuel injector is responsible for delivering the precise amount of fuel into the combustion chamber at the right time for efficient combustion. When the control circuit for the injector is experiencing low voltage, it can lead to a variety of performance issues in the vehicle.

OBDII Code P2153 2018 GMC Sierra - Cylinder 3 Injector High Control Circuit Low Voltage
P2153 2018 GMC Sierra Code - Cylinder 3 Injector High Control Circuit Low Voltage

Common Causes of P2153 2018 GMC Sierra

  1. Faulty fuel injector in cylinder 3
  2. Wiring issues in the control circuit
  3. Engine control module (ECM) malfunction
  4. Poor connection in the circuit
  5. Electrical issues in the vehicle

Symptoms of P2153 2018 GMC Sierra

  1. Rough idling or engine misfires
  2. Decreased fuel efficiency
  3. Engine stalling
  4. Check Engine Light illuminated
  5. Reduced engine performance

How to Fix P2153 2018 GMC Sierra

  1. Diagnose the specific cause of the low voltage issue using a diagnostic scanner.
  2. Inspect the wiring and connections in the control circuit for any damage or corrosion.
  3. Test the fuel injector in cylinder 3 to determine if it is functioning properly.
  4. Replace the faulty fuel injector, repair any wiring issues, or replace the ECM if necessary.
  5. Clear the DTC and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P2153 2018 GMC Sierra

The typical repair costs for addressing a Cylinder 3 Injector High Control Circuit Low Voltage issue can vary depending on the specific cause of the problem. In general, the cost of replacing a fuel injector can range from $150 to $300, while repairing wiring issues or replacing the ECM can cost between $200 and $500. Labor costs at auto repair shops typically range from $80 to $150 per hour. It is advisable to check with local repair shops for a more accurate estimate based on your location and vehicle model.

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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 P2153 2018 GMC Sierra Code

1. What are the common symptoms of OBDII code P2153 on a 2018 GMC Sierra related to the Cylinder 3 Injector High Control Circuit Low Voltage?

The common symptoms include rough idling, engine misfires, reduced power, and potentially an illuminated check engine light.

2. What are the possible causes of OBDII code P2153 on a 2018 GMC Sierra indicating an issue with the Cylinder 3 Injector High Control Circuit Low Voltage?

Potential causes include a faulty fuel injector, wiring issues in the injector circuit, poor electrical connections, or a problem with the Engine Control Module (ECM).

3. How can I diagnose the Cylinder 3 Injector High Control Circuit Low Voltage issue triggering OBDII code P2153 on my 2018 GMC Sierra?

Diagnosing this issue typically involves conducting a thorough inspection of the injector and its wiring, checking for loose connections or damaged wires, and using a multimeter to test the electrical signals.

4. Is it safe to continue driving my 2018 GMC Sierra with OBDII code P2153 related to the Cylinder 3 Injector issue?

It is not recommended to drive the vehicle with this code active, as it can lead to poor engine performance, potential damage to the catalytic converter, and increased fuel consumption.

5. How can I repair OBDII code P2153 on my 2018 GMC Sierra linked to the Cylinder 3 Injector High Control Circuit Low Voltage?

Repair options may include replacing the faulty fuel injector, repairing damaged wiring or connectors, ensuring proper grounding, and resetting the ECM after addressing the issue.

6. Can I reset the check engine light after resolving OBDII code P2153 on my 2018 GMC Sierra?

Yes, you can reset the check engine light using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes to clear the stored fault codes.

7. Are there any preventive maintenance tips to avoid encountering OBDII code P2153 on a 2018 GMC Sierra in the future?

Regularly servicing the fuel injectors, inspecting the wiring harness for any signs of wear, and addressing any engine performance issues promptly can help prevent the recurrence of this code.

8. Should I attempt to repair OBDII code P2153 on my 2018 GMC Sierra myself, or is it best to seek professional help?

While some basic checks and repairs can be done by DIY enthusiasts, complex diagnostic procedures and repairs related to the injector circuit are best handled by experienced technicians to ensure proper resolution.

9. Is OBDII code P2153 a common issue in 2018 GMC Sierra vehicles, or is it more likely due to specific factors?

While this code may occur in GMC Sierra trucks, it is not extremely common. The occurrence of this code can be influenced by factors such as driving conditions, maintenance history, and the overall health of the vehicle.

10. Can a faulty Cylinder 3 Injector impacting the OBDII code P2153 on a 2018 GMC Sierra lead to long-term engine damage?

Continued driving with a faulty injector can potentially lead to more severe engine issues over time, so it is crucial to address this problem promptly to avoid further damage.

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