AutoCodes – Generic – C0880

C0880 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 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 3,136

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
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code C0880 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 - Control Module Voltage Reference - AutoCodes.com — C0880 Code - Control Module Voltage Reference

What does this mean?

What are the Possible Causes of the DTC C0880?

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

How to Fix the DTC C0880?

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 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 code?

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

Need Help with the Code?

Get the C0880 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C0880 Buick — Control Module Voltage Reference
C0880 Cadillac — Control Module Voltage Reference
C0880 Chevrolet — Control Module Voltage Reference
C0880 GMC — Control Module Voltage Reference

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 Code

1. What does OBDII code C0880 indicate?

The code C0880 signifies a Control Module Voltage Reference error detected in the vehicle's onboard diagnostics system.

2. What are the common symptoms of OBDII code C0880?

Common symptoms of code C0880 may include issues with the vehicle's electrical system, intermittent electrical failures, dashboard warning lights, and potential drivability problems.

3. What are the possible causes of OBDII code C0880?

Potential causes of code C0880 include faulty control module, damaged wiring or connectors, poor electrical connections, issues with the voltage regulator, or a malfunctioning battery.

4. How can I diagnose OBDII code C0880?

Diagnosing code C0880 typically involves using a diagnostic scanner to retrieve the fault code, inspecting the wiring and connectors related to the control module, testing the voltage regulator, and checking the battery's condition.

5. Is it safe to drive with OBDII code C0880 present?

It is generally not recommended to drive with code C0880 active, as it can lead to unpredictable electrical issues or potential drivability concerns. It's advisable to address the problem promptly.

6. How can I repair OBDII code C0880?

Repairing code C0880 may involve replacing the faulty control module, repairing or replacing damaged wiring or connectors, ensuring proper electrical connections, checking and potentially replacing the voltage regulator, or addressing any battery issues.

7. Can a DIY enthusiast fix OBDII code C0880?

Depending on the underlying cause, a DIY enthusiast with the necessary skills and tools may be able to address code C0880. However, complex electrical issues may require professional assistance.

8. How much does it cost to repair OBDII code C0880?

The cost of repairing code C0880 can vary significantly depending on the specific cause of the issue, parts needed for repair, labor costs, and whether you choose to address the problem yourself or seek professional help.

9. Can resetting the fault codes clear OBDII code C0880?

Resetting the fault codes may temporarily clear code C0880, but if the underlying issue is not addressed, the code is likely to reappear once the problem resurfaces.

10. How urgent is it to fix OBDII code C0880?

It is important to address code C0880 in a timely manner to prevent potential electrical issues or drivability problems that could compromise vehicle safety and performance.