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Engine-Codes – GMC – P2619 2018 GMC Sierra

P2619 2018 GMC Sierra Code - Crankshaft Position Signal Output Circuit High Voltage

Quick Answer

The P2619 diagnostic trouble code (DTC) for a 2018 GMC Sierra refers to a fault in the Crankshaft Position Signal Output Circuit, specifically indicating a high voltage condition. Common causes include Faulty crankshaft position sensor, Wiring issues or shorts in the circuit, Corrosion or poor connection at sensor terminals. 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
P2619 2018 GMC Sierra indicates Crankshaft Position Signal Output Circuit High Voltage.
Common causes
Common causes include Faulty crankshaft position sensor, Wiring issues or shorts in the circuit, Corrosion or poor connection at sensor terminals.
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 08, 2024
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Code P2619 2018 GMC Sierra Description

The P2619 diagnostic trouble code (DTC) for a 2018 GMC Sierra refers to a fault in the Crankshaft Position Signal Output Circuit, specifically indicating a high voltage condition. The crankshaft position sensor is a vital component in the engine management system, responsible for monitoring the position and speed of the crankshaft. This information is crucial for the engine control module (ECM) to accurately time the ignition and fuel injection processes.

OBDII Code P2619 2018 GMC Sierra - Crankshaft Position Signal Output Circuit High Voltage
P2619 2018 GMC Sierra Code - Crankshaft Position Signal Output Circuit High Voltage

Common Causes of P2619 2018 GMC Sierra

  1. Faulty crankshaft position sensor
  2. Wiring issues or shorts in the circuit
  3. Corrosion or poor connection at sensor terminals
  4. ECM software or hardware malfunction
  5. Engine vibrations or physical damage to the sensor

Symptoms of P2619 2018 GMC Sierra

  1. Engine misfires or rough idling
  2. Engine stalling or difficulty starting
  3. Reduced engine power or acceleration
  4. Illumination of the check engine light
  5. Increased fuel consumption

How to Fix P2619 2018 GMC Sierra

  1. Begin by conducting a thorough inspection of the crankshaft position sensor and its wiring harness to check for any visible damage or corrosion. Replace any damaged components.
  2. Use a multimeter to test the resistance and voltage output of the sensor to ensure it is within the manufacturer's specifications.
  3. Check and repair any wiring issues or shorts in the circuit. Ensure all connections are secure and free of corrosion.
  4. Clear the DTC from the ECM memory using a diagnostic scan tool and perform a test drive to verify that the issue has been resolved.
  5. If the problem persists, consider reprogramming or replacing the ECM if necessary.

Cost to Fix P2619 2018 GMC Sierra

The typical repair costs for addressing a P2619 code can vary depending on the specific cause of the issue and the labor rates in your area. In general, you can expect to pay anywhere from $100 to $500 for parts and labor. Keep in mind that the actual cost may be higher if additional components need to be replaced or if the sensor itself is expensive. It is recommended to consult with a trusted mechanic or dealership for a more accurate estimate based on your vehicle's make and 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 P2619 2018 GMC Sierra Code

1. What are the common symptoms of OBDII code P2619 in a 2018 GMC Sierra?

The common symptoms of OBDII code P2619 in a 2018 GMC Sierra include rough idling, engine stalling, poor acceleration, and in some cases, the vehicle may not start.

2. What does the OBDII code P2619 indicate in a 2018 GMC Sierra?

OBDII code P2619 in a 2018 GMC Sierra indicates a high voltage condition in the crankshaft position signal output circuit.

3. What are the possible causes of OBDII code P2619 in a 2018 GMC Sierra?

The possible causes of OBDII code P2619 in a 2018 GMC Sierra include a faulty crankshaft position sensor, damaged wiring or connectors in the circuit, a defective engine control module (ECM), or a problem with the crankshaft itself.

4. How can I diagnose the OBDII code P2619 in my 2018 GMC Sierra?

Diagnosing OBDII code P2619 in a 2018 GMC Sierra involves checking the crankshaft position sensor for proper operation, inspecting the wiring and connectors for damage, testing the ECM, and ensuring the crankshaft is functioning correctly.

5. Is it safe to drive my 2018 GMC Sierra with OBDII code P2619?

It is not recommended to drive your 2018 GMC Sierra with OBDII code P2619, as the high voltage condition in the crankshaft position signal output circuit can cause engine performance issues and potential damage if left unresolved.

6. Can I reset the OBDII code P2619 in my 2018 GMC Sierra by disconnecting the battery?

While disconnecting the battery may temporarily clear the code, it is important to diagnose and repair the underlying issue causing OBDII code P2619 in your 2018 GMC Sierra to prevent it from returning.

7. How much does it cost to repair OBDII code P2619 in a 2018 GMC Sierra?

The cost to repair OBDII code P2619 in a 2018 GMC Sierra can vary depending on the cause of the issue, but it may involve replacing the crankshaft position sensor, repairing wiring or connectors, or addressing ECM problems, which could range from relatively inexpensive to more costly repairs.

8. Can a DIY enthusiast fix OBDII code P2619 in a 2018 GMC Sierra?

A DIY enthusiast may be able to fix OBDII code P2619 in a 2018 GMC Sierra if they have the necessary tools, knowledge, and experience to diagnose and repair issues related to the crankshaft position signal output circuit.

9. Will OBDII code P2619 cause my 2018 GMC Sierra to fail an emissions test?

OBDII code P2619 can potentially cause your 2018 GMC Sierra to fail an emissions test, as it indicates a problem with the crankshaft position signal output circuit, which can impact engine performance and emissions control.

10. How long does it typically take to repair OBDII code P2619 in a 2018 GMC Sierra?

The time it takes to repair OBDII code P2619 in a 2018 GMC Sierra can vary depending on the cause of the issue and the complexity of the repair needed, but it may take a few hours to a full day to diagnose and fix the problem.

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