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B1405 2016 Chevrolet Silverado Code - Control Module Voltage Reference Output 2 Circuit

Quick Answer

The B1405 diagnostic trouble code for a 2016 Chevrolet Silverado refers to an issue with the Control Module Voltage Reference Output 2 Circuit. Common causes include Faulty control module, Wiring or connection issues in the voltage reference circuit, Corrosion or damage to electrical connectors. 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
B1405 2016 Chevrolet Silverado indicates Control Module Voltage Reference Output 2 Circuit.
Common causes
Common causes include Faulty control module, Wiring or connection issues in the voltage reference circuit, Corrosion or damage to electrical connectors.
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 Aug 19, 2024
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Code B1405 2016 Chevrolet Silverado Description

The B1405 diagnostic trouble code for a 2016 Chevrolet Silverado refers to an issue with the Control Module Voltage Reference Output 2 Circuit. This code indicates a problem with the voltage reference output circuit of a specific control module in the vehicle's electronic control system. The control module is responsible for regulating various functions within the vehicle, such as engine performance, transmission shifting, and emissions control.

OBDII Code B1405 2016 Chevrolet Silverado - Control Module Voltage Reference Output 2 Circuit
B1405 2016 Chevrolet Silverado Code - Control Module Voltage Reference Output 2 Circuit

Common Causes of B1405 2016 Chevrolet Silverado

  1. Faulty control module
  2. Wiring or connection issues in the voltage reference circuit
  3. Corrosion or damage to electrical connectors
  4. Electrical shorts or open circuits
  5. Issues with the vehicle's battery or charging system

Symptoms of B1405 2016 Chevrolet Silverado

  1. Check engine light illuminated on the dashboard
  2. Erratic engine performance or stalling
  3. Transmission shifting problems
  4. Electrical issues such as power windows or door locks not functioning properly
  5. Reduced fuel efficiency

How to Fix B1405 2016 Chevrolet Silverado

  1. Perform a diagnostic scan to confirm the B1405 code and identify the specific control module affected.
  2. Inspect the wiring and connectors in the voltage reference output circuit for any damage or corrosion.
  3. Test the control module to determine if it is functioning properly or needs to be replaced.
  4. Repair or replace any damaged wiring or connectors in the circuit.
  5. Clear the trouble code and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix B1405 2016 Chevrolet Silverado

The typical repair costs for addressing a B1405 code in a 2016 Chevrolet Silverado can vary depending on the extent of the issue and the specific components that need to be replaced. On average, the cost of parts for this repair can range from $100 to $300, with labor costs adding an additional $100 to $200. Keep in mind that labor rates can vary between auto repair shops, so it's recommended to obtain quotes from multiple sources to get a more accurate estimate.

What does this mean?

Tech Notes for B1405 2016 Chevrolet Silverado

B1405:02 Control Module Voltage Reference Output 2 Circuit Short to Ground
B1405:03 Control Module Voltage Reference Output 2 Circuit Low Voltage
B1405:07 Control Module Voltage Reference Output 2 Circuit High Voltage

If the B1405 code is stored in the Seat Memory Control Module, check the Seat Motor and Seat Memory Control Module.

Need more information about the B1405 2016 Chevrolet Silverado 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 B1405 2016 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code B1405 in a 2016 Chevrolet Silverado?

- The common symptoms include issues with the vehicle's electrical system, such as erratic behavior of electronic components or warning lights on the dashboard.

2. What does the OBDII code B1405 for Control Module Voltage Reference Output 2 Circuit indicate in a 2016 Chevrolet Silverado?

- This code indicates a problem with the control module's voltage reference output circuit 2, which can affect various electronic systems in the vehicle.

3. What are possible causes of the B1405 trouble code in a 2016 Chevrolet Silverado?

- Possible causes include a faulty control module, damaged wiring or connectors in the voltage reference output circuit, or a malfunctioning sensor.

4. How can I diagnose the B1405 code in my 2016 Chevrolet Silverado?

- Diagnosis involves using an OBDII scanner to retrieve the code, checking the related wiring and connectors for damage, and testing the control module and sensors for proper functionality.

5. Can I drive my 2016 Chevrolet Silverado with the B1405 trouble code?

- It is not recommended to drive the vehicle with this code as it can lead to potential issues with critical electronic systems. It is best to address the problem promptly.

6. How can I repair the Control Module Voltage Reference Output 2 Circuit issue in my 2016 Chevrolet Silverado?

- Repair steps may include repairing or replacing damaged wiring or connectors, testing and possibly replacing the control module, or addressing any sensor issues that may be contributing to the problem.

7. Is it possible to reset the B1405 trouble code in my 2016 Chevrolet Silverado without fixing the underlying issue?

- While you can clear the code with an OBDII scanner, it is essential to address the root cause of the problem to prevent it from recurring and potentially causing further damage.

8. Can a DIY enthusiast fix the B1405 code in a 2016 Chevrolet Silverado?

- Depending on the individual's skill level and access to tools, some DIY enthusiasts may be able to diagnose and repair this issue. However, complex electrical issues may require professional assistance.

9. How much does it typically cost to repair the B1405 code in a 2016 Chevrolet Silverado?

- The cost of repair can vary depending on the specific cause of the issue, parts needed for replacement, and labor costs. It is advisable to obtain quotes from reputable mechanics or dealerships.

10. Will the B1405 trouble code cause my 2016 Chevrolet Silverado to fail an emissions test?

- Yes, unresolved OBDII codes like B1405 can cause a vehicle to fail an emissions test. It is essential to address the issue to ensure compliance with emission standards.

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