Engine-CodesChevrolet – B1445 2016 Chevrolet Silverado

B1445 2016 Chevrolet Silverado Code - Control Module Voltage Output Circuit

Quick Answer

The B1445 diagnostic trouble code for a 2016 Chevrolet Silverado relates to the Control Module Voltage Output Circuit. Common causes include Faulty control module, Wiring harness damage or corrosion, Loose or corroded electrical connections. 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 2016 Chevrolet Silverado indicates Control Module Voltage Output Circuit.
Common causes
Common causes include Faulty control module, Wiring harness damage or corrosion, Loose or corroded electrical connections.
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.
Table of contents Created and updated by William Orellana on Sep 13, 2024
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Code B1445 2016 Chevrolet Silverado Description

The B1445 diagnostic trouble code for a 2016 Chevrolet Silverado relates to the Control Module Voltage Output Circuit. This code indicates that there is a problem with the voltage output from one of the control modules in the vehicle. Control modules are electronic components that manage various systems in the vehicle, such as the engine, transmission, and emissions. The voltage output circuit is responsible for providing the correct voltage to these modules to ensure they function properly.

OBDII Code B1445 2016 Chevrolet Silverado - Control Module Voltage Output Circuit
B1445 2016 Chevrolet Silverado Code - Control Module Voltage Output Circuit

Common Causes of B1445 2016 Chevrolet Silverado

  1. Faulty control module
  2. Wiring harness damage or corrosion
  3. Loose or corroded electrical connections
  4. Battery or alternator issues
  5. Sensor malfunction

Symptoms of B1445 2016 Chevrolet Silverado

  1. Engine misfires or rough idling
  2. Transmission shifting issues
  3. Dashboard warning lights (such as the check engine light)
  4. Loss of power or acceleration
  5. Electrical system malfunctions

How to Fix B1445 2016 Chevrolet Silverado

  1. Diagnose the specific control module causing the issue using a diagnostic scanner.
  2. Inspect the wiring harness and connections for damage or corrosion.
  3. Test the battery and alternator to ensure they are providing the correct voltage.
  4. Replace the faulty control module, wiring, or sensor as needed.
  5. Clear the trouble code and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix B1445 2016 Chevrolet Silverado

The cost of repairing a B1445 code on a 2016 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, the cost of parts for this repair can range from $100 to $500, with labor costs adding an additional $100 to $300. Keep in mind that labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate. Additionally, the cost may be higher if the repair requires more extensive diagnostics or if multiple components need to be replaced.

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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 2016 Chevrolet Silverado Code

1. What does the OBDII code B1445 mean on a 2016 Chevrolet Silverado?

The B1445 code indicates an issue with the Control Module Voltage Output Circuit, which may involve abnormal voltage levels or a malfunction in the circuit.

2. What are the common symptoms of the B1445 code in a Silverado?

Typical symptoms include warning lights on the dashboard, intermittent electrical issues, and possibly unresponsive vehicle systems controlled by the affected circuit.

3. What causes the B1445 code to appear in a 2016 Chevrolet Silverado?

The code can be triggered by faulty wiring, a defective control module, loose electrical connections, or a short circuit in the voltage output system.

4. Can driving with the B1445 code damage my 2016 Chevrolet Silverado?

While you may still be able to drive, ignoring the code can lead to further electrical malfunctions or damage to the control module, so repairs should not be delayed.

5. How do I diagnose the B1445 code on my Silverado?

Start by scanning the code with an OBDII scanner, inspecting the wiring and connectors in the voltage output circuit, and testing the control module for proper functionality.

6. Is the control module itself always the problem with a B1445 code?

Not necessarily. The issue could be with wiring, connectors, or an external component. Proper diagnosis is essential to pinpoint the root cause.

7. How much does it cost to fix the B1445 code on a 2016 Silverado?

Repair costs vary depending on the issue. Replacing wiring or connectors is generally inexpensive, while replacing the control module may cost several hundred dollars.

8. Can I fix the B1445 code on my Silverado myself?

If you have experience with automotive electrical systems, you can check for loose connections or damaged wiring. However, control module replacement or programming may require professional assistance.

9. Can a weak battery cause the B1445 code in a 2016 Chevrolet Silverado?

Yes, a weak or failing battery can cause voltage irregularities, triggering the B1445 code. Ensure the battery is in good condition before diagnosing further.

10. Will clearing the B1445 code with a scanner fix the problem?

Clearing the code will remove it temporarily, but the issue will return if the underlying problem is not resolved. Proper diagnosis and repair are necessary.

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