P0125 2018 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 2018 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 2018 Honda CR-V Description
What are the Possible Causes of the DTC P0125 2018 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 2018 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 2018 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 2018 Honda CR-V code?
Need more information on how to fix the P0125 2018 Honda CR-V code? Get Access to Factory Service Manuals
Need Help with the Code?
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Frequently Asked Questions about P0125 2018 Honda CR-V Code
1. What are the common symptoms of OBDII code P0125 in a 2018 Honda CR-V?
The common symptoms of code P0125 in a 2018 Honda CR-V include the check engine light coming on, engine overheating, poor fuel economy, and a decrease in engine performance.
2. What does the OBDII code P0125 "Engine Coolant Temperature Sensor 1 Malfunction/Slow Response" mean for a 2018 Honda CR-V?
The code P0125 indicates that there is a malfunction or slow response from the engine coolant temperature sensor 1 in the 2018 Honda CR-V, which can affect the engine's performance and fuel efficiency.
3. What are the possible causes of OBDII code P0125 in a 2018 Honda CR-V?
Possible causes of code P0125 in a 2018 Honda CR-V include a faulty engine coolant temperature sensor, a coolant leak, a stuck-open thermostat, or issues with the engine control module.
4. How can I diagnose the OBDII code P0125 in my 2018 Honda CR-V?
To diagnose code P0125 in a 2018 Honda CR-V, you can use an OBDII scanner to retrieve the specific fault code, visually inspect the coolant temperature sensor and wiring, check the coolant level and quality, and test the thermostat for proper operation.
5. Can I continue driving my 2018 Honda CR-V with OBDII code P0125?
It is not recommended to continue driving your 2018 Honda CR-V with code P0125, as it can lead to engine overheating and potential damage. It is best to address the issue promptly to avoid further complications.
6. How can I repair OBDII code P0125 in my 2018 Honda CR-V?
To repair code P0125 in a 2018 Honda CR-V, you may need to replace the engine coolant temperature sensor, repair any coolant leaks, replace a faulty thermostat, or address any issues with the engine control module as necessary.
7. Is it possible to reset the OBDII code P0125 in a 2018 Honda CR-V without fixing the underlying issue?
While you can clear the code temporarily by using an OBDII scanner to reset the check engine light, the code is likely to return if the underlying issue causing code P0125 is not addressed.
8. How much does it typically cost to repair OBDII code P0125 in a 2018 Honda CR-V?
The cost to repair code P0125 in a 2018 Honda CR-V can vary depending on the specific issue causing the code, the parts needed for replacement, and the labor rates of the repair shop. It is advisable to get a diagnostic assessment to determine the exact cost.
9. Can a DIY enthusiast fix OBDII code P0125 in a 2018 Honda CR-V?
Depending on your level of automotive expertise, you may be able to address code P0125 in a 2018 Honda CR-V as a DIY project. However, it is important to have the necessary tools, knowledge, and safety precautions to ensure a successful repair.
10. How often does OBDII code P0125 occur in a 2018 Honda CR-V?
The occurrence of code P0125 in a 2018 Honda CR-V can vary depending on factors such as the vehicle's maintenance history, driving conditions, and age. If the code appears, it should be addressed promptly to prevent potential engine damage.
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