AutoCodes – Chevrolet – C0805 2014 Chevrolet Silverado

C0805 2014 Chevrolet Silverado Code - Control Module Power 2 Circuit

Quick Answer

The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. Common causes include Battery voltage, Faulty Control Module, Control Module harness is open or shorted. 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: C0805 2014 Chevrolet Silverado indicates Control Module Power 2 Circuit.
Common causes: Common causes include Battery voltage, Faulty Control Module, Control Module harness is open or shorted.
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.

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Code Popularity 222

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jul 13, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C0805 2014 Chevrolet Silverado Description

The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. Damage to components, and incorrect data can occur when the voltage is out of range. The vehicle has multiple Control Modules that will set this Diagnostic Trouble Code (DTC).

OBDII Code C0805 2014 Chevrolet Silverado - Control Module Power 2 Circuit - AutoCodes.com — C0805 2014 Chevrolet Silverado Code - Control Module Power 2 Circuit

What does this mean?

What are the Possible Causes of the DTC C0805 2014 Chevrolet Silverado?

Battery voltage
Faulty Control Module
Control Module harness is open or shorted
Control Module circuit poor electrical connection

How to Fix the DTC C0805 2014 Chevrolet Silverado?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C0805 2014 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the C0805 2014 Chevrolet Silverado code?

Need more information on how to fix the C0805 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C0805 2014 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area

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 C0805 2014 Chevrolet Silverado Code

1. What does the OBDII code C0805 for a 2014 Chevrolet Silverado indicate?

The code C0805 specifically refers to an issue with the Control Module Power 2 Circuit in the vehicle.

2. What are the common symptoms of a Control Module Power 2 Circuit problem in a 2014 Chevrolet Silverado?

Common symptoms include issues with the vehicle's electrical systems, such as power windows not working, dashboard lights flickering, or the radio cutting out.

3. What are the possible causes of the C0805 OBDII code in a 2014 Chevrolet Silverado?

Potential causes include a faulty control module, wiring issues, a blown fuse, or a malfunctioning power supply.

4. How can I diagnose the Control Module Power 2 Circuit problem in my 2014 Chevrolet Silverado?

Diagnosis typically involves using a diagnostic scanner to read the trouble code, checking the related fuses, inspecting the wiring for damage, and testing the control module for proper functioning.

5. Can I continue driving my 2014 Chevrolet Silverado with the C0805 trouble code?

It's not recommended to drive the vehicle with this code present, as it can lead to further electrical problems and potentially cause safety issues on the road.

6. How can I repair the Control Module Power 2 Circuit issue in my 2014 Chevrolet Silverado?

Repair options may include replacing a faulty control module, repairing damaged wiring, replacing blown fuses, or addressing any power supply issues.

7. Can I reset the C0805 trouble code in my 2014 Chevrolet Silverado myself?

While you can clear the trouble code with a diagnostic scanner, it's important to address the underlying issue causing the code to prevent it from reoccurring.

8. How much does it cost to fix the Control Module Power 2 Circuit problem in a 2014 Chevrolet Silverado?

The cost of repairs can vary depending on the specific cause of the issue, but it's recommended to consult with a mechanic for an accurate estimate.

9. Are there any preventive measures I can take to avoid the C0805 trouble code in my 2014 Chevrolet Silverado?

Regular maintenance, such as checking the vehicle's electrical components and addressing any issues promptly, can help prevent the occurrence of this trouble code.

10. Is the C0805 OBDII code specific only to the 2014 Chevrolet Silverado?

While the code may be specific to certain models and years, similar issues with the Control Module Power 2 Circuit can occur in other vehicles as well.