P25AF 2016 GMC Sierra Code - Coolant Temperature Control Module Requested MIL Illumination
Quick Answer
Control modules constantly monitor the vehicle for any condition which may adversely affect vehicle performance. Common causes include Check Coolant Temperature Control Module for codes, Faulty Coolant Temperature Control Module. 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
- P25AF 2016 GMC Sierra indicates Coolant Temperature Control Module Requested MIL Illumination.
- Common causes
- Common causes include Check Coolant Temperature Control Module for codes, Faulty Coolant Temperature Control Module.
- 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 P25AF 2016 GMC Sierra Description
The DTC will be set when the ECM receives a serial data message from the Coolant Temperature Control Module indicating that DTC has been set in the module.
What are the Possible Causes of the DTC P25AF 2016 GMC Sierra?
- Check Coolant Temperature Control Module for codes
- Faulty Coolant Temperature Control Module
How to Fix the DTC P25AF 2016 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 P25AF 2016 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 P25AF 2016 GMC Sierra code?
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Frequently Asked Questions about P25AF 2016 GMC Sierra Code
1. What are the common symptoms of OBDII code P25AF in a 2016 GMC Sierra?
- The common symptoms include the check engine light (MIL) illuminating on the dashboard, issues with coolant temperature control, and potential engine performance problems.
2. What can cause the OBDII code P25AF to trigger in a 2016 GMC Sierra?
- The code P25AF is typically triggered by a faulty coolant temperature control module or issues with the temperature control sensor.
3. How serious is the OBDII code P25AF in a 2016 GMC Sierra?
- While the code itself may not cause immediate harm, it is important to address it promptly to prevent potential engine damage or overheating issues.
4. Can I continue driving my 2016 GMC Sierra with the OBDII code P25AF present?
- It is not recommended to ignore the code and continue driving, as it can lead to further complications with the engine's cooling system.
5. How can I diagnose the OBDII code P25AF in my 2016 GMC Sierra?
- Diagnosing the code typically involves using an OBDII scanner to retrieve the specific error code and then inspecting the coolant temperature control module and sensor for any issues.
6. What are some DIY repair tips for addressing the OBDII code P25AF in a 2016 GMC Sierra?
- DIY repair tips may include checking and potentially replacing the coolant temperature control module, inspecting and cleaning electrical connections, and ensuring the cooling system is functioning properly.
7. Will resetting the OBDII code P25AF in a 2016 GMC Sierra make it go away permanently?
- Simply resetting the code may temporarily turn off the check engine light, but the underlying issue causing the code will persist until properly diagnosed and repaired.
8. How much does it typically cost to repair the OBDII code P25AF in a 2016 GMC Sierra?
- Repair costs can vary depending on the exact cause of the code, but it may involve replacing the coolant temperature control module or addressing related cooling system issues, which can range from moderate to expensive.
9. Can a mechanic easily fix the OBDII code P25AF in a 2016 GMC Sierra?
- A qualified mechanic should be able to diagnose and repair the issue causing the code, ensuring proper functioning of the coolant temperature control system.
10. Are there any recalls or technical service bulletins related to the OBDII code P25AF in a 2016 GMC Sierra?
- It is recommended to check with the manufacturer or authorized service centers for any recalls or technical service bulletins related to the code P25AF in your specific vehicle model.
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