P0882 2014 GMC Sierra Code - Transmission Control Module Supply Voltage Circuit Low Voltage
Quick Answer
The Transmission Control Module (TCM) requires continuous battery voltage to operate. Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module harness is open or shorted, Transmission Control Module circuit poor electrical connection. 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
- P0882 2014 GMC Sierra indicates Transmission Control Module Supply Voltage Circuit Low Voltage.
- Common causes
- Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module harness is open or shorted, Transmission Control Module circuit poor electrical connection.
- 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.
Code P0882 2014 GMC Sierra Description
What are the Possible Causes of the DTC P0882 2014 GMC Sierra?
- Faulty Transmission Control Module (TCM)
- Transmission Control Module harness is open or shorted
- Transmission Control Module circuit poor electrical connection
How to Fix the DTC P0882 2014 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 P0882 2014 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 P0882 2014 GMC Sierra code?
Need more information on how to fix the P0882 2014 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0882 2014 GMC Sierra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0882 2014 GMC Sierra Code
1. What does the OBDII code P0882 mean on a 2014 GMC Sierra?
P0882 indicates that the Transmission Control Module (TCM) is experiencing a low voltage condition in its supply voltage circuit.
2. What are common symptoms of the P0882 code in a 2014 GMC Sierra?
Symptoms may include the transmission staying in limp mode, harsh or delayed shifting, the check engine light turning on, and poor vehicle performance.
3. What causes the P0882 code to appear on a 2014 GMC Sierra?
Common causes include a weak or failing battery, damaged wiring or connectors in the TCM circuit, a faulty ignition switch, or a defective TCM.
4. Can a low battery cause the P0882 code in a 2014 GMC Sierra?
Yes, a low or failing battery can cause insufficient voltage to the TCM, triggering the P0882 code.
5. How can I diagnose the P0882 code on my 2014 GMC Sierra?
Start by checking the battery voltage, inspecting the TCM wiring and connectors for damage or corrosion, and testing the ignition switch for proper operation.
6. Is it safe to drive my 2014 GMC Sierra with the P0882 code?
Driving with the P0882 code is not recommended, as the transmission may stay in limp mode or shift unpredictably, potentially causing further damage.
7. How do I fix the P0882 code on a 2014 GMC Sierra?
Repairs may include replacing the battery, repairing or replacing damaged wiring or connectors, fixing the ignition switch, or replacing the TCM if necessary.
8. How much does it cost to fix the P0882 code on a 2014 GMC Sierra?
Repair costs can vary widely, ranging from around $50 for minor wiring repairs to $1,000 or more if the TCM needs replacement.
9. Can a bad ground connection trigger the P0882 code in a 2014 GMC Sierra?
Yes, a poor ground connection can result in low voltage to the TCM and cause the P0882 code.
10. Will clearing the P0882 code fix the issue on a 2014 GMC Sierra?
Clearing the code will turn off the check engine light temporarily, but the root cause must be addressed to prevent the code from returning.
Discuss the causes and fixes for P0882 2014 GMC Sierra OBDII Code
Code P0882 2014 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.
