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Engine-Codes – GMC – C1562 2014 GMC Sierra

C1562 2014 GMC Sierra Code - Device Voltage Reference Output 2 Circuit Malfunction

Quick Answer

The diagnostic trouble code C1562 for a 2014 GMC Sierra indicates a malfunction in the Device Voltage Reference Output 2 circuit. Common causes include Faulty voltage reference sensor or module, Damaged wiring or connectors in the circuit, Corrosion or poor connections in the electrical system. 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
C1562 2014 GMC Sierra indicates Device Voltage Reference Output 2 Circuit Malfunction.
Common causes
Common causes include Faulty voltage reference sensor or module, Damaged wiring or connectors in the circuit, Corrosion or poor connections in the electrical system.
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 15, 2024
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Code C1562 2014 GMC Sierra Description

The diagnostic trouble code C1562 for a 2014 GMC Sierra indicates a malfunction in the Device Voltage Reference Output 2 circuit. This code is typically associated with issues related to the vehicle's electrical system, specifically the voltage reference output from a sensor or module. The voltage reference output is crucial for providing accurate voltage signals to various components within the vehicle's systems, ensuring proper operation and performance.

OBDII Code C1562 2014 GMC Sierra - Device Voltage Reference Output 2 Circuit Malfunction
C1562 2014 GMC Sierra Code - Device Voltage Reference Output 2 Circuit Malfunction

Common Causes of C1562 2014 GMC Sierra

  1. Faulty voltage reference sensor or module
  2. Damaged wiring or connectors in the circuit
  3. Corrosion or poor connections in the electrical system
  4. Low battery voltage or alternator issues
  5. Electronic control module (ECM) malfunction

Symptoms of C1562 2014 GMC Sierra

  1. Reduced power or acceleration
  2. Rough idling or stalling
  3. Illumination of the Check Engine Light
  4. Poor fuel efficiency
  5. Unusual electrical behavior (e.g., flickering lights)

How to Fix C1562 2014 GMC Sierra

  1. Perform a thorough diagnostic scan to retrieve the trouble code and identify the specific component causing the issue.
  2. Inspect the voltage reference sensor or module for any signs of damage or malfunction.
  3. Check the wiring and connectors in the circuit for corrosion, breaks, or poor connections.
  4. Test the battery and alternator to ensure they are providing the correct voltage to the circuit.
  5. Replace any faulty components, repair damaged wiring, and clear the trouble code from the vehicle's system.

Cost to Fix C1562 2014 GMC Sierra

The typical repair costs for addressing a Device Voltage Reference Output 2 Circuit Malfunction on a 2014 GMC Sierra can range from $150 to $500, depending on the specific cause of the issue and the required parts and labor. It's important to note that diagnosis time and labor rates can vary, so it's advisable to consult with a local auto repair shop for a more accurate estimate based on your location and vehicle specifics.

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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 C1562 2014 GMC Sierra Code

1. What are the common symptoms of OBDII code C1562 in a 2014 GMC Sierra?

The common symptoms of OBDII code C1562 in a 2014 GMC Sierra include issues with the vehicle's stability control, traction control, or ABS system. The dashboard may also display warning lights related to these systems.

2. What causes the Device Voltage Reference Output 2 Circuit Malfunction (C1562) in a 2014 GMC Sierra?

The Device Voltage Reference Output 2 Circuit Malfunction (C1562) in a 2014 GMC Sierra is typically caused by a fault in the device voltage reference circuit, a malfunctioning sensor, wiring issues, or a problem with the control module.

3. How can I diagnose OBDII code C1562 in my 2014 GMC Sierra?

Diagnosing OBDII code C1562 in a 2014 GMC Sierra involves using a scan tool to retrieve the specific fault code, inspecting the wiring and connectors related to the device voltage reference circuit, and testing the sensors and control module for proper function.

4. Can I still drive my 2014 GMC Sierra with OBDII code C1562?

It is not recommended to drive your 2014 GMC Sierra with OBDII code C1562, as the malfunctioning circuit can affect critical safety systems like stability control and ABS. It's best to address the issue promptly to ensure safe operation of the vehicle.

5. How can I repair OBDII code C1562 in my 2014 GMC Sierra?

Repairing OBDII code C1562 in a 2014 GMC Sierra may involve replacing faulty sensors, repairing damaged wiring, or addressing issues with the control module. It's recommended to consult a qualified mechanic or dealership for proper diagnosis and repair.

6. Is it possible to reset OBDII code C1562 in a 2014 GMC Sierra without fixing the underlying issue?

While you can clear the fault code temporarily by resetting the vehicle's computer, the code is likely to return until the root cause of the Device Voltage Reference Output 2 Circuit Malfunction (C1562) is fixed.

7. How much does it cost to repair OBDII code C1562 in a 2014 GMC Sierra?

The cost to repair OBDII code C1562 in a 2014 GMC Sierra can vary depending on the specific issue causing the malfunction. Expenses may include parts, labor, and diagnostic fees, so it's advisable to obtain quotes from reputable repair facilities.

8. Can extreme weather conditions trigger OBDII code C1562 in a 2014 GMC Sierra?

Extreme weather conditions like high temperatures or moisture exposure can potentially exacerbate existing issues related to OBDII code C1562 in a 2014 GMC Sierra. Proper maintenance and protection of electrical components can help prevent weather-related problems.

9. Are there any recalls or technical service bulletins related to OBDII code C1562 in a 2014 GMC Sierra?

It's advisable to check with the manufacturer or authorized service centers for any recalls or technical service bulletins related to OBDII code C1562 in a 2014 GMC Sierra. These resources may provide valuable information on known issues and recommended solutions.

10. Can a DIY enthusiast with basic automotive knowledge attempt to fix OBDII code C1562 in a 2014 GMC Sierra?

While some basic troubleshooting steps can be taken by a DIY enthusiast, addressing OBDII code C1562 in a 2014 GMC Sierra often requires specialized tools and expertise. For complex electrical issues like this, it's recommended to seek professional assistance to ensure proper diagnosis and repair.

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