P0880 2015 GMC Sierra Code - Transmission Control Module Supply Voltage Circuit
Quick Answer
When the diagnostic trouble code P0880 is triggered in a 2015 GMC Sierra, it indicates an issue with the transmission control module's supply voltage circuit. Common causes include Faulty TCM power supply relay, Damaged wiring or connectors in the supply voltage circuit, Defective TCM. 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
- P0880 2015 GMC Sierra indicates Transmission Control Module Supply Voltage Circuit.
- Common causes
- Common causes include Faulty TCM power supply relay, Damaged wiring or connectors in the supply voltage circuit, Defective TCM.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P0880 2015 GMC Sierra Description
When the diagnostic trouble code P0880 is triggered in a 2015 GMC Sierra, it indicates an issue with the transmission control module's supply voltage circuit. The transmission control module (TCM) is a crucial component of the vehicle's transmission system, responsible for controlling various functions such as gear shifting, torque converter lockup, and more. The supply voltage circuit refers to the electrical system that provides power to the TCM to ensure its proper functioning.
Common Causes of P0880 2015 GMC Sierra
- Faulty TCM power supply relay
- Damaged wiring or connectors in the supply voltage circuit
- Defective TCM
- Issues with the vehicle's battery or alternator
- Corrosion or loose connections in the electrical system
Symptoms of P0880 2015 GMC Sierra
- Erratic shifting or transmission slipping
- Harsh gear changes
- Transmission going into limp mode
- Illuminated check engine light
- Loss of power or acceleration
How to Fix P0880 2015 GMC Sierra
- Begin by checking the TCM power supply relay for proper operation and replace if necessary.
- Inspect the wiring and connectors in the supply voltage circuit for any damage or corrosion, repairing or replacing as needed.
- Test the TCM for functionality and replace if found to be defective.
- Check the vehicle's battery and alternator to ensure they are providing the correct voltage to the TCM.
- Clear the diagnostic trouble code and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0880 2015 GMC Sierra
The typical repair costs for addressing a P0880 code in a 2015 GMC Sierra can vary depending on the specific cause of the issue. On average, parts and labor for this repair may range from $200 to $500. However, it's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate. Factors such as location, vehicle make and model, and engine type can all impact the final cost of the repair.
Need more information about the P0880 2015 GMC Sierra code?
Need more information on how to fix the P0880 2015 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0880 2015 GMC Sierra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0880 2015 GMC Sierra Code
No Frequently Asked Questions about P0880 2015 GMC Sierra Code found.
Discuss the causes and fixes for P0880 2015 GMC Sierra OBDII Code
Code P0880 2015 GMC Sierra comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.