Ford Error Code P1711: How to Fix It

Medium 1-2 hours Medium Severity Verified June 2026
Error Code
P1711
Brand
Ford
Product Type
automotive
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
1-2 hours
Ford error code P1711 indicates that your transmission fluid temperature is outside the normal self-test range during diagnostic procedures. This typically occurs when the transmission fluid is either too hot or too cold for the Engine Control Module (ECM) to perform accurate transmission diagnostics, and can affect shifting performance and overall transmission health.
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Tools You'll Need

How to Fix Error Code P1711

  1. Check Current Transmission Fluid Temperature

    Do not check transmission fluid on a cold engine as readings will be inaccurate.
  2. Inspect Transmission Fluid Level and Condition

    Engine must be running when checking automatic transmission fluid level. Keep hands away from moving parts.
  3. Clear Error Codes and Perform Drive Cycle

  4. Check Transmission Cooler and Lines

    Allow engine to cool before inspecting cooling system components to avoid burns.
  5. Test Transmission Temperature Sensor

    Disconnect battery before working on electrical connections to prevent short circuits.
  6. Inspect Thermostat and Cooling System

    Never remove radiator cap when engine is hot. Allow engine to cool completely first.

Parts You May Need

Transmission fluid
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Transmission filter
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Transmission temperature sensor
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OBD2 code reader
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Transmission fluid
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Transmission filter
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Transmission temperature sensor
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OBD2 code reader
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Transmission fluid
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Transmission filter
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Transmission temperature sensor
Check Price on Amazon
OBD2 code reader
Check Price on Amazon
Transmission fluid
Check Price on Amazon
Transmission filter
Check Price on Amazon
Transmission temperature sensor
Check Price on Amazon
OBD2 code reader
Check Price on Amazon
Transmission fluid
Check Price on Amazon
Transmission filter
Check Price on Amazon
Transmission temperature sensor
Check Price on Amazon
OBD2 code reader
Check Price on Amazon
Transmission fluid
Check Price on Amazon
Transmission filter
Check Price on Amazon
Transmission temperature sensor
Check Price on Amazon
OBD2 code reader
Check Price on Amazon
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When to Call a Professional

Contact a qualified transmission specialist if the error persists after these steps, if you find internal transmission damage, or if you're uncomfortable working with transmission components. Professional diagnosis may be needed if the temperature sensor requires replacement inside the transmission.

Frequently Asked Questions

What does Ford error code P1711 mean?
P1711 means the transmission fluid temperature is outside the acceptable range during self-test procedures. This prevents the Engine Control Module from performing accurate transmission diagnostics and can affect shift quality.
Can I drive with P1711 error code?
You can typically drive short distances with P1711, but avoid extended driving until the issue is resolved. Monitor transmission temperature and behavior closely, and stop immediately if you notice harsh shifting or overheating.
How much does it cost to fix P1711?
Costs vary depending on the cause. Simple fixes like fluid changes cost $100-200, while temperature sensor replacement ranges from $200-400. More complex transmission repairs can cost $1,000-3,000 or more.
What causes transmission fluid temperature problems?
Common causes include low fluid levels, dirty fluid, blocked transmission cooler, faulty temperature sensor, cooling system issues, or internal transmission problems affecting fluid circulation.