P0117 2014 Toyota RAV4 Code - Engine Coolant Temperature Circuit Low Input
Quick Answer
The engine coolant temperature sensor is used to monitor the engine coolant temperature. Common causes include Low engine coolant level, Faulty Engine Coolant Thermostat, Faulty Engine Coolant Temperature (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 2014 Toyota RAV4 indicates Engine Coolant Temperature Circuit Low Input.
- Common causes
- Common causes include Low engine coolant level, Faulty Engine Coolant Thermostat, Faulty Engine Coolant Temperature (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.
Code P0117 2014 Toyota RAV4 Description
What are the Possible Causes of the DTC P0117 2014 Toyota RAV4?
- Low engine coolant level
- Faulty Engine Coolant Thermostat
- Faulty Engine Coolant Temperature (ECT) sensor
- Engine Coolant Temperature sensor harness is open or shorted
- Engine Coolant Temperature sensor circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P0117 2014 Toyota RAV4?
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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0117 2014 Toyota RAV4 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.
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Frequently Asked Questions about P0117 2014 Toyota RAV4 Code
1. What does the OBDII code P0117 mean on a 2014 Toyota RAV4?
P0117 indicates that the Engine Control Module (ECM) has detected a low voltage signal from the Engine Coolant Temperature (ECT) sensor, suggesting the sensor is reading an abnormally low temperature.
2. What are common symptoms of code P0117 in a 2014 Toyota RAV4?
Symptoms may include the check engine light turning on, poor fuel economy, difficulty starting the engine, engine overheating, or the temperature gauge reading incorrectly.
3. What causes the P0117 code to appear on a 2014 Toyota RAV4?
Common causes include a faulty ECT sensor, damaged or corroded wiring, a bad electrical connection, or low coolant levels.
4. Can I drive my 2014 Toyota RAV4 with the P0117 code?
While it may be possible to drive, it is not recommended. This issue can lead to poor engine performance and potential overheating, which could cause serious engine damage.
5. How do you diagnose the P0117 code on a 2014 Toyota RAV4?
Diagnosing involves using a scan tool to check for stored codes, inspecting the ECT sensor and its wiring for damage, testing the sensor's resistance, and ensuring the coolant levels are adequate.
6. How do you fix the P0117 code in a 2014 Toyota RAV4?
Repairs may include replacing the ECT sensor, fixing damaged wiring or connectors, replenishing coolant, or replacing the ECM if it’s malfunctioning.
7. How much does it cost to fix the P0117 code on a 2014 Toyota RAV4?
Repair costs vary, but replacing the ECT sensor typically costs between $100 and $250, including parts and labor. Wiring repairs or coolant system fixes may vary in price.
8. Can a low coolant level cause the P0117 code in a 2014 Toyota RAV4?
Yes, low coolant levels can cause inaccurate readings from the ECT sensor, leading to the P0117 code.
9. What tools are needed to diagnose and repair the P0117 code on a 2014 Toyota RAV4?
A scan tool or OBDII code reader, a multimeter for testing electrical components, and basic hand tools for sensor replacement are typically required.
10. Does the P0117 code in a 2014 Toyota RAV4 always mean the ECT sensor is bad?
No, it could also be caused by wiring issues, connector problems, or even a malfunctioning ECM. Proper diagnosis is essential before replacing parts.
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