P0117 Honda Code - Engine Coolant Temperature Sensor 1 Circuit Low Voltage
Quick Answer
The P0117 code for Honda vehicles indicates an issue with the Engine Coolant Temperature (ECT) Sensor 1 Circuit, specifically that the voltage is reading lower than the expected range. Common causes include Faulty ECT sensor, Wiring or connector issues in the ECT circuit, Corrosion or poor connection at the ECT sensor. 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
- P0117 Honda indicates Engine Coolant Temperature Sensor 1 Circuit Low Voltage.
- Common causes
- Common causes include Faulty ECT sensor, Wiring or connector issues in the ECT circuit, Corrosion or poor connection at the ECT sensor.
- 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 P0117 Honda Description
The P0117 code for Honda vehicles indicates an issue with the Engine Coolant Temperature (ECT) Sensor 1 Circuit, specifically that the voltage is reading lower than the expected range. The ECT sensor is a crucial component that measures the temperature of the engine coolant and sends this information to the engine control module (ECM). This data is essential for the ECM to adjust fuel delivery and ignition timing, ensuring optimal engine performance and efficiency.
Common Causes of P0117 Honda
- Faulty ECT sensor
- Wiring or connector issues in the ECT circuit
- Corrosion or poor connection at the ECT sensor
- Coolant level too low
- Engine coolant temperature gauge malfunction
Symptoms of P0117 Honda
- Engine running hotter than normal
- Poor fuel efficiency
- Rough idling or stalling
- Check Engine Light illuminated
- Hard starting or difficulty in starting the engine
How to Fix P0117 Honda
- Begin by locating the ECT sensor in the engine bay.
- Inspect the wiring and connector for any signs of damage or corrosion. Repair or replace as necessary.
- Test the ECT sensor using a multimeter to ensure it is functioning correctly. Replace the sensor if it is faulty.
- Check the coolant level and top up if necessary.
- Clear the fault code using a diagnostic scanner and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0117 Honda
The cost of repairing a P0117 code on a Honda vehicle can vary depending on the specific model and year. In general, the cost of replacing an ECT sensor ranges from $50 to $150, while the labor cost can range from $80 to $150 per hour. Overall, the total repair cost for this issue may range from $150 to $300, including parts and labor. It is recommended to consult with a qualified mechanic or auto repair shop for a more accurate estimate based on your particular vehicle.
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Information for Specific Honda Models
- P0117 2008 Honda Accord — Engine Coolant Temperature Sensor 1 Circuit Low Voltage
- P0117 2009 Honda Accord — Engine Coolant Temperature Sensor 1 Circuit Low Voltage
- P0117 2010 Honda Accord — Engine Coolant Temperature Sensor 1 Circuit Low Voltage
- P0117 1996 Honda Civic — Engine Coolant Temperature Sensor 1 Circuit Low Voltage
- P0117 1997 Honda Civic — Engine Coolant Temperature Sensor 1 Circuit Low Voltage
- P0117 1998 Honda Civic — Engine Coolant Temperature Sensor 1 Circuit Low Voltage
- P0117 1999 Honda Civic — Engine Coolant Temperature Sensor 1 Circuit Low Voltage
- P0117 2000 Honda Civic — Engine Coolant Temperature Sensor 1 Circuit Low Voltage
- P0117 2016 Honda CR-V — Engine Coolant Temperature Sensor 1 Circuit Low Voltage
- P0117 2017 Honda CR-V — Engine Coolant Temperature Sensor 1 Circuit Low Voltage
- P0117 2018 Honda CR-V — Engine Coolant Temperature Sensor 1 Circuit Low Voltage
- P0117 2019 Honda CR-V — Engine Coolant Temperature Sensor 1 Circuit Low Voltage
- P0117 2020 Honda CR-V — Engine Coolant Temperature Sensor 1 Circuit Low Voltage
- P0117 2021 Honda CR-V — Engine Coolant Temperature Sensor 1 Circuit Low Voltage
Frequently Asked Questions about P0117 Honda Code
1. What are common symptoms of OBDII code P0117 in a Honda vehicle?
The common symptoms of code P0117 in a Honda include issues with the engine temperature gauge reading incorrectly, the vehicle running hotter than normal, and possible issues with the engine performance.
2. What can cause the Engine Coolant Temperature Sensor 1 Circuit Low Voltage code in a Honda?
The P0117 code in a Honda is often triggered by a faulty engine coolant temperature sensor, a poor electrical connection to the sensor, or issues with the sensor wiring.
3. How can I diagnose the cause of the P0117 code in my Honda?
To diagnose the P0117 code in your Honda, you can start by checking the engine coolant temperature sensor for any signs of damage or corrosion, inspecting the sensor wiring for any breaks or shorts, and testing the sensor's electrical connection.
4. Can a faulty thermostat cause the P0117 code in a Honda?
Yes, a faulty thermostat can potentially cause the P0117 code in a Honda by affecting the engine coolant temperature readings and triggering the sensor circuit low voltage error.
5. What are the repair options for fixing the P0117 code in a Honda?
Repair options for resolving the P0117 code in a Honda include replacing the engine coolant temperature sensor, repairing any damaged sensor wiring, ensuring a good electrical connection, and addressing any underlying issues such as a faulty thermostat.
6. Can driving with the P0117 code in a Honda cause further damage?
Continuing to drive with the P0117 code in a Honda can potentially lead to overheating issues, engine performance problems, and reduced fuel efficiency. It is recommended to address the issue promptly.
7. How much does it typically cost to repair the P0117 code in a Honda?
The cost of repairing the P0117 code in a Honda can vary depending on the cause of the issue, the parts needed for repair, and labor costs. On average, the repair cost can range from $100 to $300.
8. Is it possible to reset the OBDII code P0117 in a Honda without fixing the underlying issue?
While you can clear the P0117 code using an OBDII scanner, it is essential to address the underlying problem causing the error code to prevent further issues with engine performance and overheating.
9. Can a DIY enthusiast fix the P0117 code in a Honda at home?
Depending on your level of automotive knowledge and skills, some DIY enthusiasts may be able to replace the engine coolant temperature sensor or repair the wiring themselves. However, if unsure, it is recommended to seek professional help.
10. How long does it take to repair the P0117 code in a Honda?
The repair time for the P0117 code in a Honda can vary based on the exact cause of the issue and the complexity of the repair. Typically, it can take anywhere from 1 to 2 hours to complete the repair.
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