P0880 2016 GMC Sierra Code - Transmission Control Module Supply Voltage Circuit
Quick Answer
The P0880 diagnostic trouble code (DTC) for a 2016 GMC Sierra relates to the Transmission Control Module (TCM) Supply Voltage Circuit. Common causes include Damaged wiring or connectors in the TCM circuit, Faulty TCM, Blown fuse related to the 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 2016 GMC Sierra indicates Transmission Control Module Supply Voltage Circuit.
- Common causes
- Common causes include Damaged wiring or connectors in the TCM circuit, Faulty TCM, Blown fuse related to the 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.
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Code P0880 2016 GMC Sierra Description
The P0880 diagnostic trouble code (DTC) for a 2016 GMC Sierra relates to the Transmission Control Module (TCM) Supply Voltage Circuit. This code indicates that there is a malfunction in the circuit responsible for supplying power to the TCM. The TCM is a crucial component of the vehicle's transmission system, as it controls various functions such as shifting points, torque converter lockup, and overall transmission performance.
Common Causes of P0880 2016 GMC Sierra
- Damaged wiring or connectors in the TCM circuit
- Faulty TCM
- Blown fuse related to the TCM
- Issues with the vehicle's battery or alternator
Symptoms of P0880 2016 GMC Sierra
- Erratic shifting patterns
- Harsh shifts
- Delayed engagement
- Transmission going into limp mode
- Check Engine Light illuminated
How to Fix P0880 2016 GMC Sierra
- Begin by inspecting the wiring and connectors in the TCM circuit for any signs of damage or corrosion. Repair or replace as necessary.
- Check the TCM for proper functionality and replace if found to be faulty.
- Inspect and replace any blown fuses related to the TCM supply voltage circuit.
- Test the vehicle's battery and alternator to ensure they are providing the correct voltage to the TCM.
- Clear the DTC and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0880 2016 GMC Sierra
The typical repair costs for addressing a P0880 code on a 2016 GMC Sierra can range from $200 to $500, depending on the specific cause of the issue and the cost of parts and labor. It is important to note that diagnosis time and labor rates at auto repair shops can vary, with rates typically ranging between $80 and $150 per hour. Rates may be higher at dealerships or in metropolitan areas, while independent shops often charge less. For a more accurate estimate, it is recommended to check local rates before proceeding with the repair.
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