P0125 2020 Honda CR-V Code - Engine Coolant Temperature Sensor 1 Malfunction/Slow Response
Quick Answer
The Powertrain Control Module (PCM) supplies voltage to the engine coolant temperature signal circuit (about 5 V) through a pull-up resistor. Common causes include Low engine coolant level, Leaking or stuck open thermostat, Faulty Engine Coolant Temperature (ECT) Sensor 1. 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
- P0125 2020 Honda CR-V indicates Engine Coolant Temperature Sensor 1 Malfunction/Slow Response.
- Common causes
- Common causes include Low engine coolant level, Leaking or stuck open thermostat, Faulty Engine Coolant Temperature (ECT) Sensor 1.
- 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 P0125 2020 Honda CR-V Description
What are the Possible Causes of the DTC P0125 2020 Honda CR-V?
- Low engine coolant level
- Leaking or stuck open thermostat
- Faulty Engine Coolant Temperature (ECT) Sensor 1
- Engine Coolant Temperature Sensor 1 harness is open or shorted
- Engine Coolant Temperature Sensor 1 electrical circuit poor connection
How to Fix the DTC P0125 2020 Honda CR-V?
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 P0125 2020 Honda CR-V 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 P0125 2020 Honda CR-V code?
Need more information on how to fix the P0125 2020 Honda CR-V code? Get Access to Factory Service Manuals
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Frequently Asked Questions about P0125 2020 Honda CR-V Code
1. What are the common symptoms of the OBDII code P0125 on a 2020 Honda CR-V?
- Common symptoms include the engine running colder or hotter than normal, poor fuel economy, and potential issues with the vehicle's emissions system.
2. What are the possible causes of the P0125 code on a 2020 Honda CR-V?
- The code is typically triggered by a malfunctioning engine coolant temperature sensor, a faulty thermostat, low coolant levels, or issues with the cooling system.
3. How serious is the P0125 code on a 2020 Honda CR-V?
- While the code may not cause immediate harm to the vehicle, it can lead to decreased fuel efficiency, increased emissions, and potential long-term damage if left unresolved.
4. How can I diagnose the cause of the P0125 code on my 2020 Honda CR-V?
- Diagnosing the issue involves checking the engine coolant level, inspecting the coolant temperature sensor for proper function, and testing the thermostat to ensure it is operating correctly.
5. Can I continue driving my 2020 Honda CR-V with the P0125 code?
- It is not recommended to drive the vehicle with the P0125 code as it can lead to reduced engine performance, increased emissions, and potential overheating issues.
6. How can I repair the P0125 code on my 2020 Honda CR-V?
- Repair options may include replacing the engine coolant temperature sensor, fixing any coolant leaks, replacing the thermostat, and ensuring the cooling system is functioning properly.
7. Will resetting the OBDII code P0125 on my 2020 Honda CR-V make it go away permanently?
- Simply resetting the code may temporarily turn off the check engine light, but if the underlying issue is not addressed, the code is likely to reappear.
8. Can a DIY enthusiast fix the P0125 code on a 2020 Honda CR-V?
- Depending on the individual's skill level, some DIY enthusiasts may be able to address the P0125 code by following repair guides and using the necessary tools.
9. How much does it cost to repair the P0125 code on a 2020 Honda CR-V at a mechanic?
- The cost of repairs can vary depending on the specific issue causing the code, but it may range from around $100 to $300 or more, including parts and labor.
10. Is the P0125 code covered under warranty for a 2020 Honda CR-V?
- If the vehicle is still under warranty, the repair for the P0125 code may be covered by the manufacturer, but it is recommended to check with the dealership or service center for specific details.
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