AutoCodes – Chevrolet – C0805 2016 Chevrolet Silverado

C0805 2016 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 2016 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 366

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 2016 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 2016 Chevrolet Silverado - Control Module Power 2 Circuit - AutoCodes.com — C0805 2016 Chevrolet Silverado Code - Control Module Power 2 Circuit

What does this mean?

What are the Possible Causes of the DTC C0805 2016 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 2016 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 2016 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 2016 Chevrolet Silverado code?

Need more information on how to fix the C0805 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C0805 2016 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 2016 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code C0805 in a 2016 Chevrolet Silverado?

The common symptoms of OBDII code C0805 in a 2016 Chevrolet Silverado include engine stalling, poor acceleration, and issues with the vehicle's stability control system.

2. What does OBDII code C0805 indicate in a 2016 Chevrolet Silverado?

OBDII code C0805 in a 2016 Chevrolet Silverado indicates a problem with the Control Module Power 2 Circuit. This code is related to issues with the vehicle's powertrain control module (PCM).

3. What are the possible causes of OBDII code C0805 in a 2016 Chevrolet Silverado?

Possible causes of OBDII code C0805 in a 2016 Chevrolet Silverado include a faulty powertrain control module (PCM), damaged wiring or connectors, or a malfunctioning control module power relay.

4. How can I diagnose OBDII code C0805 in a 2016 Chevrolet Silverado?

Diagnosing OBDII code C0805 in a 2016 Chevrolet Silverado typically involves using a diagnostic scanner to retrieve the fault code and then inspecting the powertrain control module (PCM), wiring, and connectors for any visible damage.

5. Can I still drive my 2016 Chevrolet Silverado with OBDII code C0805?

It is not recommended to drive your 2016 Chevrolet Silverado with OBDII code C0805, as it can lead to potential safety hazards and further damage to the vehicle's control module power circuit.

6. How can I reset OBDII code C0805 in a 2016 Chevrolet Silverado?

Resetting OBDII code C0805 in a 2016 Chevrolet Silverado involves using a diagnostic scanner to clear the code after identifying and addressing the underlying issue with the control module power circuit.

7. Is it safe to ignore OBDII code C0805 in a 2016 Chevrolet Silverado?

Ignoring OBDII code C0805 in a 2016 Chevrolet Silverado is not recommended, as it can lead to performance issues, safety concerns, and potential damage to other vehicle components over time.

8. How much does it cost to repair OBDII code C0805 in a 2016 Chevrolet Silverado?

The cost to repair OBDII code C0805 in a 2016 Chevrolet Silverado can vary depending on the underlying cause. It is best to consult a qualified mechanic for an accurate diagnosis and repair estimate.

9. Can a DIY enthusiast fix OBDII code C0805 in a 2016 Chevrolet Silverado?

While some DIY enthusiasts may have the skills to address simple issues related to OBDII code C0805, it is recommended to seek professional help for a more accurate diagnosis and proper repair to ensure the vehicle's safety and performance.

10. How can I prevent OBDII code C0805 from reoccurring in my 2016 Chevrolet Silverado?

To prevent OBDII code C0805 from reoccurring in your 2016 Chevrolet Silverado, it is essential to perform regular maintenance checks, address any underlying electrical issues promptly, and ensure the vehicle's control module power circuit is in good condition.