P0117 2007 Toyota Highlander Code - Engine Coolant Temperature Circuit Low Input
Quick Answer
The Engine Coolant Temperature (ECT) sensor is used to detect the engine coolant temperature. Common causes include Low engine coolant level, Faulty Engine Coolant Temperature (ECT) sensor, Faulty engine coolant thermostat. 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 2007 Toyota Highlander indicates Engine Coolant Temperature Circuit Low Input.
- Common causes
- Common causes include Low engine coolant level, Faulty Engine Coolant Temperature (ECT) sensor, Faulty engine coolant thermostat.
- 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 2007 Toyota Highlander Description
What are the Possible Causes of the DTC P0117 2007 Toyota Highlander?
- Low engine coolant level
- Faulty Engine Coolant Temperature (ECT) sensor
- Faulty engine coolant thermostat
- Engine Coolant Temperature (ECT) sensor harness is open or shorted
- Engine Coolant Temperature (ECT) sensor circuit poor electrical connection
How to Fix the DTC P0117 2007 Toyota Highlander?
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 P0117 2007 Toyota Highlander 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 P0117 2007 Toyota Highlander code?
Need more information on how to fix the P0117 2007 Toyota Highlander code? Get Access to Factory Service Manuals
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Frequently Asked Questions about P0117 2007 Toyota Highlander Code
1. What does OBDII code P0117 for a 2007 Toyota Highlander indicate?
The code P0117 indicates a low input in the engine coolant temperature circuit.
2. What are the common symptoms of OBDII code P0117 in a 2007 Toyota Highlander?
Common symptoms include engine overheating, poor fuel efficiency, rough idling, and potential stalling.
3. What are the possible causes of OBDII code P0117 in a 2007 Toyota Highlander?
Possible causes include a faulty engine coolant temperature sensor, damaged wiring or connectors in the coolant temperature circuit, or low coolant levels.
4. How can I diagnose the issue related to OBDII code P0117 in my 2007 Toyota Highlander?
You can diagnose the problem by checking the engine coolant level, inspecting the wiring and connectors for any damage, and testing the engine coolant temperature sensor using a multimeter.
5. Can I continue driving my 2007 Toyota Highlander with OBDII code P0117?
It is not recommended to drive your vehicle with this code, as it can lead to engine damage due to overheating.
6. How can I repair OBDII code P0117 in my 2007 Toyota Highlander?
To repair the issue, you may need to replace the engine coolant temperature sensor, repair any damaged wiring or connectors, and ensure the coolant level is correct.
7. Will resetting the OBDII code P0117 in my 2007 Toyota Highlander make the issue go away?
Resetting the code may temporarily clear the warning light, but if the underlying issue is not fixed, the code is likely to reappear.
8. Is it possible to prevent OBDII code P0117 in my 2007 Toyota Highlander?
Regular maintenance, such as checking coolant levels and ensuring the cooling system is functioning properly, can help prevent this code from appearing.
9. Can a DIY enthusiast fix OBDII code P0117 in a 2007 Toyota Highlander?
Yes, if you have the necessary tools and knowledge, you may be able to diagnose and repair the issue related to this code yourself.
10. How long does it typically take to repair OBDII code P0117 in a 2007 Toyota Highlander?
The repair time can vary depending on the exact cause of the issue, but it generally takes a few hours to diagnose and fix the problem.
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