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B1445 2017 Chevrolet Silverado Code - Control Module Voltage Output Circuit

Quick Answer

The B1445 diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado refers to an issue with the control module voltage output circuit. Common causes include Wiring harness damage or corrosion, Faulty connectors or poor electrical connections, Malfunctioning control module. 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
B1445 2017 Chevrolet Silverado indicates Control Module Voltage Output Circuit.
Common causes
Common causes include Wiring harness damage or corrosion, Faulty connectors or poor electrical connections, Malfunctioning control module.
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 B1445 2017 Chevrolet Silverado Description

The B1445 diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado refers to an issue with the control module voltage output circuit. This code indicates that there is a problem with the voltage output from the control module, which can affect various systems in the vehicle. The control module is responsible for regulating and controlling various functions within the vehicle, such as engine performance, transmission shifting, and emissions control.

OBDII Code B1445 2017 Chevrolet Silverado - Control Module Voltage Output Circuit
B1445 2017 Chevrolet Silverado Code - Control Module Voltage Output Circuit

Common Causes of B1445 2017 Chevrolet Silverado

  1. Wiring harness damage or corrosion.
  2. Faulty connectors or poor electrical connections.
  3. Malfunctioning control module.
  4. Power supply issues.
  5. Environmental factors such as moisture or heat affecting electrical components.

Symptoms of B1445 2017 Chevrolet Silverado

  1. Check engine light illuminated on the dashboard.
  2. Engine running rough or misfiring.
  3. Transmission shifting erratically.
  4. Reduced fuel efficiency.
  5. Vehicle stalling or hesitating during acceleration.

How to Fix B1445 2017 Chevrolet Silverado

  1. Diagnose the issue using a scan tool to retrieve the specific DTC and perform voltage tests on the control module.
  2. Inspect the wiring harness and connectors for any damage or corrosion, repairing or replacing as needed.
  3. Check the power supply to the control module and ensure proper voltage is being supplied.
  4. Test the control module for proper functionality and replace if necessary.
  5. Clear the DTC and perform a test drive to verify that the issue has been resolved.

Cost to Fix B1445 2017 Chevrolet Silverado

The typical repair costs for addressing a control module voltage output circuit issue on a 2017 Chevrolet Silverado can range from $200 to $500, depending on the specific cause of the problem and the cost of parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate. Keep in mind that rates may be higher at dealerships or in metropolitan areas, while independent shops may offer more competitive pricing.

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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 B1445 2017 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code B1445 in a 2017 Chevrolet Silverado?

The common symptoms of OBDII code B1445 in a 2017 Chevrolet Silverado may include issues with the vehicle's electrical system, such as intermittent or complete loss of power, malfunctioning dashboard lights, or erratic performance.

2. What does the OBDII code B1445 "Control Module Voltage Output Circuit" mean for a 2017 Chevrolet Silverado?

The OBDII code B1445 indicates a problem with the control module voltage output circuit in a 2017 Chevrolet Silverado, signaling a potential issue with the voltage supply to one of the vehicle's control modules.

3. What are the possible causes of OBDII code B1445 in a 2017 Chevrolet Silverado?

Possible causes of OBDII code B1445 in a 2017 Chevrolet Silverado may include a faulty control module, damaged wiring or connectors in the voltage output circuit, or a weak battery.

4. How can I diagnose the OBDII code B1445 in my 2017 Chevrolet Silverado?

Diagnosing the OBDII code B1445 in a 2017 Chevrolet Silverado typically involves using a diagnostic scanner to retrieve the trouble codes, inspecting the control module and related wiring for any visible damage, and testing the voltage output using a multimeter.

5. Is it safe to continue driving my 2017 Chevrolet Silverado with OBDII code B1445 present?

It is not recommended to continue driving your 2017 Chevrolet Silverado with OBDII code B1445 present, as the underlying voltage output circuit issue may lead to further electrical problems or potential safety hazards while driving.

6. Can I repair OBDII code B1445 in my 2017 Chevrolet Silverado myself?

Repairing OBDII code B1445 in a 2017 Chevrolet Silverado may require advanced knowledge and tools. While basic troubleshooting like checking for loose connections can be done by DIY enthusiasts, it is advisable to consult a professional mechanic for a proper diagnosis and repair.

7. How much does it cost to fix OBDII code B1445 in a 2017 Chevrolet Silverado?

The cost to fix OBDII code B1445 in a 2017 Chevrolet Silverado can vary depending on the root cause of the issue. Repairs may range from simple fixes like reconnecting loose wires to more complex solutions like replacing a faulty control module, with prices varying accordingly.

8. Are there any preventive measures to avoid OBDII code B1445 in a 2017 Chevrolet Silverado?

To prevent OBDII code B1445 in a 2017 Chevrolet Silverado, regular maintenance checks, ensuring proper battery health, and promptly addressing any electrical issues can help minimize the risk of experiencing control module voltage output circuit problems.

9. Will resetting the OBDII code B1445 in my 2017 Chevrolet Silverado make it disappear permanently?

Resetting the OBDII code B1445 in a 2017 Chevrolet Silverado may temporarily clear the code, but if the underlying issue causing the fault code is not addressed, it is likely to reappear once the problem resurfaces.

10. Can OBDII code B1445 in a 2017 Chevrolet Silverado affect the vehicle's overall performance?

OBDII code B1445 in a 2017 Chevrolet Silverado can potentially impact the vehicle's overall performance by causing electrical malfunctions or interruptions in the control module voltage output circuit, leading to issues with various systems that rely on proper voltage supply.

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