OBD-II Generic Error Code P0714: How to Fix It

Medium 1-2 hours Medium Severity Verified June 2026
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Error Code
P0714
Brand
OBD-II Generic
Product Type
automotive
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
1-2 hours
Error P0714 indicates that the transmission fluid temperature sensor (A) is sending an intermittent signal to the powertrain control module (PCM). This can cause erratic shifting, poor fuel economy, and potential transmission damage if ignored.
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Tools You'll Need

How to Fix Error Code P0714

  1. Check Transmission Fluid Level and Condition

    Be cautious of hot engine and transmission components; allow engine to cool slightly if needed.

  2. Inspect Wiring and Connectors for the TFT Sensor

    Disconnect the battery negative terminal before working on electrical components.

  3. Test the TFT Sensor Resistance

    Ensure the ignition is off and the sensor is disconnected before testing.

  4. Replace the TFT Sensor if Faulty

    Use proper transmission fluid type; refer to owner's manual.

  5. Clear the Code and Test Drive

Parts You May Need

Transmission fluid temperature sensor
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Transmission fluid
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Transmission fluid temperature sensor
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Transmission fluid
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Transmission fluid temperature sensor
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Transmission fluid
Check Price on Amazon
Transmission fluid temperature sensor
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Transmission fluid
Check Price on Amazon
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When to Call a Professional

If you're uncomfortable working with transmission components, or if the code persists after replacing the sensor and checking wiring, consult a professional mechanic. Internal transmission issues may require specialized diagnosis.

Frequently Asked Questions

Can I drive with a P0714 code?
It's not recommended. Driving with an intermittent TFT sensor can cause harsh shifting, overheating, and potential transmission damage. Fix the issue promptly.
What causes a P0714 code?
Common causes include a faulty TFT sensor, damaged wiring or connectors, low or dirty transmission fluid, or internal transmission problems.
How much does it cost to fix P0714?
DIY parts cost around $20-$80 for the sensor; labor at a shop can add $100-$300. Total may vary based on vehicle make and model.
Will a P0714 code clear itself?
The code may clear if the issue is intermittent, but it will likely return. The underlying problem needs to be fixed.
Is the TFT sensor the same as the transmission temperature sensor?
Yes, the TFT (Transmission Fluid Temperature) sensor is the same as the transmission temperature sensor.

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