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C1562 2018 Chevrolet Silverado Code - Device Voltage Reference Output 2 Circuit Malfunction

Quick Answer

The C1562 code on a 2018 Chevrolet Silverado indicates a malfunction in the Device Voltage Reference Output 2 circuit. Common causes include Faulty voltage regulator, Wiring or connector issues in the Voltage Reference Output 2 circuit, Defective engine control module (ECM) or transmission control module (TCM). 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 2018 Chevrolet Silverado indicates Device Voltage Reference Output 2 Circuit Malfunction.
Common causes
Common causes include Faulty voltage regulator, Wiring or connector issues in the Voltage Reference Output 2 circuit, Defective engine control module (ECM) or transmission control module (TCM).
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 12, 2024
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Code C1562 2018 Chevrolet Silverado Description

The C1562 code on a 2018 Chevrolet Silverado indicates a malfunction in the Device Voltage Reference Output 2 circuit. This means that there is an issue with the voltage reference output signal being sent to a specific device or system within the vehicle. The voltage reference output is crucial for ensuring proper functioning of various components that rely on a stable voltage supply.

OBDII Code C1562 2018 Chevrolet Silverado - Device Voltage Reference Output 2 Circuit Malfunction
C1562 2018 Chevrolet Silverado Code - Device Voltage Reference Output 2 Circuit Malfunction

Common Causes of C1562 2018 Chevrolet Silverado

  1. Faulty voltage regulator
  2. Wiring or connector issues in the Voltage Reference Output 2 circuit
  3. Defective engine control module (ECM) or transmission control module (TCM)
  4. Corrosion or damage to the wiring harness
  5. Electrical short circuits in the circuit

Symptoms of C1562 2018 Chevrolet Silverado

  1. Check engine light illuminated on the dashboard
  2. Erratic engine performance, such as rough idling or hesitation
  3. Transmission shifting irregularities
  4. Vehicle stalling or difficulty starting
  5. Reduced fuel efficiency

How to Fix C1562 2018 Chevrolet Silverado

  1. Begin by connecting a diagnostic scanner to the vehicle's OBD-II port to retrieve the fault codes and confirm the C1562 code.
  2. Inspect the wiring harness and connectors in the Voltage Reference Output 2 circuit for any signs of damage, corrosion, or loose connections. Repair or replace any faulty wiring.
  3. Test the voltage regulator to ensure it is functioning correctly. Replace it if necessary.
  4. Check the ECM and TCM for any faults or malfunctions. If either module is found to be defective, it may need to be replaced.
  5. Clear the fault codes from the vehicle's computer and perform a test drive to ensure that the issue has been resolved.

Cost to Fix C1562 2018 Chevrolet Silverado

The cost of repairing a Device Voltage Reference Output 2 Circuit Malfunction can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of parts for this repair can range from $50 to $200, while the labor cost can vary between $100 to $300. Overall, the total repair cost for this issue may range from $150 to $500. However, it is important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and labor rates at the repair shop. It is advisable to get a detailed quote from a trusted auto repair shop before proceeding with the repairs.

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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 2018 Chevrolet Silverado Code

1. What are common symptoms of OBDII code C1562 in a 2018 Chevrolet Silverado?

Common symptoms include the illumination of the check engine light, poor vehicle performance, and potential issues with the vehicle's electrical systems.

2. What does the OBDII code C1562 in a 2018 Chevrolet Silverado indicate?

OBDII code C1562 indicates a malfunction in the Device Voltage Reference Output 2 circuit of the vehicle.

3. What are possible causes of the Device Voltage Reference Output 2 circuit malfunction in a 2018 Chevrolet Silverado?

Possible causes include a faulty voltage reference sensor, damaged wiring or connectors, issues with the vehicle's power supply, or a malfunctioning engine control module (ECM).

4. How can I diagnose the Device Voltage Reference Output 2 circuit malfunction in my 2018 Chevrolet Silverado?

Diagnosis typically involves using an OBDII scanner to retrieve the trouble codes, performing a visual inspection of wiring and connectors, testing the voltage reference sensor, and checking the power supply to the circuit.

5. Can I continue to drive my 2018 Chevrolet Silverado with OBDII code C1562 present?

It is not recommended to drive the vehicle with this code present, as it can lead to further damage and potential safety hazards. It is best to address the issue promptly.

6. How can I repair OBDII code C1562 in my 2018 Chevrolet Silverado?

Repair options may include replacing the faulty voltage reference sensor, repairing damaged wiring or connectors, ensuring a stable power supply, or reprogramming the engine control module (ECM) if necessary.

7. Are there any DIY tips for addressing the Device Voltage Reference Output 2 circuit malfunction in my 2018 Chevrolet Silverado?

While some basic checks like inspecting wiring and connectors can be done by DIY enthusiasts, it is recommended to consult a professional mechanic for a comprehensive diagnosis and repair of this issue.

8. Is OBDII code C1562 a common issue in 2018 Chevrolet Silverado vehicles?

While the occurrence of this specific code may vary, issues related to the voltage reference output circuit can be encountered in various vehicle models, including the 2018 Chevrolet Silverado.

9. How much can I expect to pay for repairing OBDII code C1562 in my 2018 Chevrolet Silverado?

Repair costs for this issue can vary depending on the specific cause of the malfunction, the labor rates in your area, and whether any parts need to be replaced. It is advisable to obtain quotes from different mechanics.

10. Can a faulty voltage reference sensor trigger other OBDII codes in my 2018 Chevrolet Silverado?

Yes, a faulty voltage reference sensor can potentially trigger other related trouble codes or cause issues with the vehicle's overall performance. It is important to address the root cause of the problem promptly.

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