OBD-II Generic Error Code P0711: How to Fix It
Medium 1-2 hours Medium Severity
Verified July 2026
- Error Code
- P0711
- Brand
- OBD-II Generic
- Product Type
- automotive
- Severity
- Medium
- DIY Difficulty
- Medium
- Estimated Fix Time
- 1-2 hours
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Tools You'll Need
- OBD-II scanner
- Multimeter
- Socket wrench set
- Jack and jack stands
- Drain pan
- Safety glasses
- Thread sealant
How to Fix Error Code P0711
-
Connect OBD-II Scanner and Confirm Code
Always ensure the engine is off when connecting the scanner to avoid electrical damage. -
Check Transmission Fluid Level and Condition
Engine and transmission will be hot - use caution to avoid burns. Keep hands and clothing away from moving parts. -
Inspect Transmission Fluid Temperature Sensor Wiring
Ensure the vehicle is on level ground and use jack stands if you need to get underneath the vehicle. -
Test Sensor Resistance with Multimeter
Never probe live electrical connections with the ignition on - disconnect the sensor first. -
Replace Transmission Fluid Temperature Sensor
Some transmission fluid will leak when removing the sensor - have a drain pan ready and wear safety glasses. -
Clear Codes and Test Drive
Parts You May Need
Transmission fluid temperature sensor
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Transmission fluid
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Thread sealant
Check Price on Amazon
Transmission fluid temperature sensor
Check Price on Amazon
Transmission fluid
Check Price on Amazon
Thread sealant
Check Price on Amazon
Transmission fluid temperature sensor
Check Price on Amazon
Transmission fluid
Check Price on Amazon
Thread sealant
Check Price on Amazon
Transmission fluid temperature sensor
Check Price on Amazon
Transmission fluid
Check Price on Amazon
Thread sealant
Check Price on Amazon
Transmission fluid temperature sensor
Check Price on Amazon
Transmission fluid
Check Price on Amazon
Thread sealant
Check Price on Amazon
Transmission fluid temperature sensor
Check Price on Amazon
Transmission fluid
Check Price on Amazon
Thread sealant
Check Price on Amazon
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When to Call a Professional
Call a qualified mechanic if you're uncomfortable working under the vehicle, if multiple transmission codes are present, if the transmission is slipping or not shifting properly, or if the problem persists after sensor replacement. Internal transmission problems require specialized tools and expertise.Frequently Asked Questions
Can I drive with P0711 error code?
You can drive short distances, but avoid extended driving or towing. The transmission may not shift properly and could overheat, leading to expensive damage. Get it diagnosed and repaired as soon as possible.
How much does it cost to fix P0711?
If it's just the temperature sensor, expect to pay $50-150 for the part plus 1-2 hours labor ($100-200). If internal transmission damage exists, repairs can cost $1,500-4,000 or more.
What causes transmission fluid temperature sensor failure?
Common causes include normal wear and tear, contaminated transmission fluid, electrical shorts, corroded connections, and extreme operating temperatures. Regular transmission service helps prevent sensor failures.
Will P0711 cause transmission damage?
If left unfixed, yes. The PCM relies on temperature data to control transmission operation. Without accurate readings, the transmission may overheat or shift improperly, leading to internal damage.