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Engine-Codes – Scion – P0117 2007 Scion xB

P0117 2007 Scion xB Code - Engine Coolant Temperature Circuit Low Input

Quick Answer

The P0117 code on a 2007 Scion xB indicates an issue with the engine coolant temperature circuit being detected as low input. Common causes include Malfunctioning coolant temperature sensor, Faulty wiring or connection in the coolant temperature circuit, ECM software issue. 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 Scion xB indicates Engine Coolant Temperature Circuit Low Input.
Common causes
Common causes include Malfunctioning coolant temperature sensor, Faulty wiring or connection in the coolant temperature circuit, ECM software issue.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 11, 2024
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Code P0117 2007 Scion xB Description

The P0117 code on a 2007 Scion xB indicates an issue with the engine coolant temperature circuit being detected as low input. This means that the Engine Control Module (ECM) has detected a signal from the coolant temperature sensor that is lower than expected. The coolant temperature sensor plays a crucial role in monitoring the temperature of the engine coolant and providing this information to the ECM for proper fuel delivery and engine performance. When the ECM receives a low coolant temperature signal, it may adjust the fuel mixture to compensate, leading to potential drivability issues.

OBDII Code P0117 2007 Scion xB - Engine Coolant Temperature Circuit Low Input
P0117 2007 Scion xB Code - Engine Coolant Temperature Circuit Low Input

Common Causes of P0117 2007 Scion xB

  1. Malfunctioning coolant temperature sensor
  2. Faulty wiring or connection in the coolant temperature circuit
  3. ECM software issue
  4. Low engine coolant level
  5. Cooling system malfunction

Symptoms of P0117 2007 Scion xB

  1. Poor fuel economy
  2. Rough idle
  3. Hesitation during acceleration
  4. Engine misfires
  5. Check Engine Light illuminated

How to Fix P0117 2007 Scion xB

  1. Begin by checking the coolant level and ensuring it is at the proper level.
  2. Inspect the wiring and connections in the coolant temperature circuit for any damage or corrosion. Repair or replace as necessary.
  3. Test the coolant temperature sensor using a multimeter to ensure it is functioning correctly. Replace if faulty.
  4. Clear the diagnostic trouble codes with a scan tool and drive the vehicle to see if the code returns.
  5. If the issue persists, further diagnostics may be needed to determine if there is a more complex issue with the ECM or cooling system.

Cost to Fix P0117 2007 Scion xB

The typical repair costs for resolving a P0117 code on a 2007 Scion xB can vary depending on the root cause of the issue. In general, replacing a coolant temperature sensor can range from $50 to $200, while addressing wiring or connection issues may cost between $100 to $300. If the ECM needs to be replaced, this can be a more expensive repair, potentially ranging from $500 to $1000 or more. Labor costs can also vary, with rates typically ranging from $80 to $150 per hour. It is advisable to check with local auto repair shops for more precise estimates based on your specific situation.

What does this mean?

Tech Notes for P0117 2007 Scion xB

Replacing the Coolant Temperature (ECT) sensor usually fixes the problem.

When is the Code Detected?

An excessively low voltage from the sensor is sent to ECM.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0117 2007 Scion xB Code

1. What are the common symptoms of OBDII code P0117 in a 2007 Scion xB?

- Common symptoms include inaccurate temperature gauge readings, poor fuel efficiency, engine overheating, and potential stalling or rough idling.

2. What can cause the Engine Coolant Temperature Circuit Low Input code (P0117) in a 2007 Scion xB?

- Possible causes include a faulty engine coolant temperature sensor, a damaged sensor wiring harness, low coolant levels, or a malfunctioning engine control module.

3. How can I diagnose the Engine Coolant Temperature Circuit Low Input code in my 2007 Scion xB?

- Use a multimeter to test the engine coolant temperature sensor, check the sensor wiring for any damage or corrosion, and verify the coolant level in the system.

4. Can a bad thermostat trigger the P0117 code on a 2007 Scion xB?

- Yes, a malfunctioning thermostat can cause the engine coolant temperature to remain low, triggering the P0117 code due to the incorrect temperature signal being sent to the ECU.

5. Are there any simple repair tips for addressing the P0117 code in a 2007 Scion xB?

- Start by checking the coolant level and the sensor wiring connections. If no issues are found, consider replacing the engine coolant temperature sensor to resolve the problem.

6. Will driving with the P0117 code in a 2007 Scion xB cause further damage to the vehicle?

- Driving with the P0117 code may lead to poor engine performance, decreased fuel efficiency, potential overheating, and long-term engine damage if left unresolved.

7. How crucial is it to address the Engine Coolant Temperature Circuit Low Input code (P0117) promptly in a 2007 Scion xB?

- It is important to address the P0117 code promptly to prevent potential engine overheating, poor fuel efficiency, and other performance issues that can arise from inaccurate temperature readings.

8. Can resetting the OBDII system clear the P0117 code in a 2007 Scion xB?

- Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing the P0117 code is not addressed, it is likely to reappear after driving the vehicle.

9. Is it possible to drive a 2007 Scion xB with the P0117 code until it is repaired?

- While it is possible to drive the vehicle with the P0117 code, it is not recommended as it can lead to potential engine damage and other performance issues. It is best to address the problem promptly.

10. How much does it typically cost to repair the P0117 code in a 2007 Scion xB?

- The cost of repairing the P0117 code can vary depending on the exact cause of the issue. Replacing the engine coolant temperature sensor can cost between $50 to $150, while addressing wiring or ECU problems may incur higher costs.

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