AutoCodes – GMC – C0880 2018 GMC Sierra

C0880 2018 GMC Sierra Code - Control Module Voltage Reference

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: C0880 2018 GMC Sierra indicates Control Module Voltage Reference.
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 227

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 C0880 2018 GMC Sierra 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 C0880 2018 GMC Sierra - Control Module Voltage Reference - AutoCodes.com — C0880 2018 GMC Sierra Code - Control Module Voltage Reference

What does this mean?

What are the Possible Causes of the DTC C0880 2018 GMC Sierra?

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

How to Fix the DTC C0880 2018 GMC Sierra?

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 C0880 2018 GMC Sierra 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 C0880 2018 GMC Sierra code?

Need more information on how to fix the C0880 2018 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C0880 2018 GMC Sierra 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 C0880 2018 GMC Sierra Code

1. What are the common symptoms of OBDII code C0880 in a 2018 GMC Sierra?

The common symptoms include issues with the vehicle's electronic components, such as warning lights on the dashboard, erratic behavior of various systems, and potential drivability issues.

2. What does OBDII code C0880 indicate in a 2018 GMC Sierra?

Code C0880 typically indicates a problem with the control module voltage reference in the vehicle.

3. What are the possible causes of OBDII code C0880 in a 2018 GMC Sierra?

Possible causes of code C0880 include a faulty control module, wiring issues, corrosion or poor connections in the electrical system, or a malfunctioning voltage regulator.

4. How can I diagnose the cause of OBDII code C0880 in my 2018 GMC Sierra?

Diagnosing the cause of code C0880 usually involves using a scan tool to retrieve the specific details of the code, checking the wiring and connections related to the control module, and testing the voltage regulator for proper function.

5. Can I continue driving my 2018 GMC Sierra with OBDII code C0880?

It is not recommended to continue driving the vehicle with unresolved OBDII code C0880, as it can lead to further damage to electronic components and potential safety hazards. It is advisable to address the issue promptly.

6. How can I repair OBDII code C0880 in my 2018 GMC Sierra?

Repairing OBDII code C0880 may involve replacing the control module if it is found to be faulty, repairing or replacing damaged wiring or connectors, cleaning corroded connections, or addressing issues with the voltage regulator.

7. Is it possible to reset OBDII code C0880 in a 2018 GMC Sierra without fixing the underlying issue?

While you can clear the code temporarily with a scan tool, it is important to address the underlying problem causing code C0880 to prevent it from recurring and potentially causing further issues.

8. Can a DIY enthusiast fix OBDII code C0880 in a 2018 GMC Sierra?

Depending on their skill level and experience with automotive repairs, a DIY enthusiast may be able to diagnose and fix simple causes of code C0880, such as checking and cleaning electrical connections. However, more complex issues may require professional assistance.

9. How much does it typically cost to repair OBDII code C0880 in a 2018 GMC Sierra?

The cost of repairing OBDII code C0880 can vary depending on the specific cause of the issue, the parts needed for repair, and whether the work is done by a professional mechanic. Costs can range from a few hundred to over a thousand dollars.

10. Are there any preventive measures to avoid OBDII code C0880 in a 2018 GMC Sierra?

To help prevent OBDII code C0880, regular maintenance checks, keeping electrical connections clean and secure, and addressing any warning signs of electrical issues promptly can help maintain the health of the vehicle's control modules and electrical system.