P0714 Subaru Code - Transmission Fluid Temperature Sensor Intermittent
Quick Answer
The P0714 code for Subaru vehicles indicates a problem with the transmission fluid temperature sensor, specifically an intermittent issue. Common causes include Faulty Sensor: The most common cause of the P0714 code is a malfunctioning transmission fluid temperature sensor, Wiring Issues: Damage or corrosion to the wiring connected to the sensor can also trigger this code, Loose Connections: Loose connections or poor electrical connections can disrupt the sensor's operation and lead to intermittent issues. 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
- P0714 Subaru indicates Transmission Fluid Temperature Sensor Intermittent.
- Common causes
- Common causes include Faulty Sensor: The most common cause of the P0714 code is a malfunctioning transmission fluid temperature sensor, Wiring Issues: Damage or corrosion to the wiring connected to the sensor can also trigger this code, Loose Connections: Loose connections or poor electrical connections can disrupt the sensor's operation and lead to intermittent issues.
- 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 P0714 Subaru Description
The P0714 code for Subaru vehicles indicates a problem with the transmission fluid temperature sensor, specifically an intermittent issue. This sensor is responsible for monitoring the temperature of the transmission fluid, which is crucial for ensuring proper operation and preventing overheating. When the sensor detects irregularities or malfunctions, it can trigger the P0714 code, alerting the driver to a potential problem.
Common Causes of P0714 Subaru
- Faulty Sensor: The most common cause of the P0714 code is a malfunctioning transmission fluid temperature sensor.
- Wiring Issues: Damage or corrosion to the wiring connected to the sensor can also trigger this code.
- Loose Connections: Loose connections or poor electrical connections can disrupt the sensor's operation and lead to intermittent issues.
- Software Glitch: In some cases, a software glitch in the vehicle's engine control module may be responsible for the transmission fluid temperature sensor malfunction.
Symptoms of P0714 Subaru
- Check Engine Light: The most common symptom associated with the P0714 code is the illumination of the check engine light on the vehicle's dashboard.
- Transmission Shifting Issues: A faulty transmission fluid temperature sensor can cause the transmission to experience shifting problems, such as harsh or delayed shifts.
- Erratic Behavior: The vehicle may exhibit erratic behavior while driving, such as sudden jerks or stalls.
- Poor Fuel Efficiency: An intermittent issue with the transmission fluid temperature sensor can lead to decreased fuel efficiency as the transmission may not be operating at optimal conditions.
How to Fix P0714 Subaru
- Diagnose the Issue: The first step in resolving the P0714 code is to diagnose the problem by using a diagnostic scanner to retrieve the fault codes and perform a thorough inspection of the transmission fluid temperature sensor and its related components.
- Replace the Sensor: If the sensor is found to be faulty, it will need to be replaced with a new, OEM-approved sensor to ensure proper operation.
- Check Wiring and Connections: Inspect the wiring and connections associated with the sensor to ensure there are no damages or loose connections that could be contributing to the issue.
- Reset the Codes: After replacing the sensor and addressing any wiring issues, reset the fault codes using a diagnostic scanner to clear the check engine light and ensure that the problem has been resolved.
- Test Drive: Once the repair process is complete, take the vehicle for a test drive to verify that the transmission is operating smoothly and that the P0714 code does not reappear.
Cost to Fix P0714 Subaru
The cost of repairing a transmission fluid temperature sensor intermittent issue can vary depending on the specific vehicle make and model, as well as the labor rates in your area. On average, the cost of replacing a transmission fluid temperature sensor ranges from $150 to $300, including parts and labor. However, additional costs may apply if there are wiring issues or other related components that need to be addressed. It's advisable to consult with a professional mechanic or auto repair shop to get a more accurate estimate based on your vehicle's specific needs. Keep in mind that labor rates can range from $80 to $150 per hour, and rates may be higher at dealerships or in metropolitan areas.
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Frequently Asked Questions about P0714 Subaru Code
1. What does the OBDII code P0714 mean for a Subaru?
P0714 indicates an intermittent issue with the transmission fluid temperature sensor, which monitors the fluid temperature for proper transmission operation.
2. What are the common symptoms of code P0714 in a Subaru?
Symptoms may include erratic or delayed shifting, transmission overheating, poor fuel efficiency, or the activation of the check engine light.
3. What causes the P0714 code to appear in a Subaru?
Causes can include a faulty transmission fluid temperature sensor, damaged wiring or connectors, low or dirty transmission fluid, or a failing transmission control module (TCM).
4. Can I drive my Subaru with a P0714 code?
Driving with this code is not recommended, as it may lead to further transmission damage or reduced vehicle performance.
5. How can I diagnose the P0714 code in a Subaru?
Diagnosis involves checking the transmission fluid level and condition, inspecting the sensor and its wiring for damage, and using a scan tool to monitor temperature sensor readings.
6. How do I fix the P0714 code on my Subaru?
Repairs may include replacing the faulty temperature sensor, repairing or replacing damaged wiring, cleaning or replacing the transmission fluid, or reprogramming the TCM if needed.
7. How much does it cost to fix a P0714 code on a Subaru?
Repair costs vary but typically range from $100 to $300 for sensor replacement. Additional costs may apply if wiring or transmission fluid issues are involved.
8. Can low transmission fluid cause a P0714 code in my Subaru?
Yes, low or contaminated transmission fluid can trigger this code by causing the sensor to provide inaccurate readings.
9. Where is the transmission fluid temperature sensor located on a Subaru?
The sensor is usually located inside the transmission or on the transmission valve body, depending on the model.
10. Will clearing the P0714 code fix the issue permanently?
Clearing the code will temporarily turn off the check engine light, but it won’t resolve the underlying problem causing the code. Proper diagnosis and repair are necessary.
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