Transmission Fluid Temperature Sensor Out of Self-Test Range
Findings, check these first
- Self-test run on a cold transmission outside the required temperature window
- Failed transmission fluid temperature sensor
- Internal harness fault to the TFT sensor
- Low fluid level skewing temperature readings
- TCM reference fault
Standard procedure
- Warm the transmission into the specified test window and re-run the test
- Compare TFT readings to actual fluid temperature
- Check fluid level and condition
- Inspect the internal transmission harness and connector
- Test TFT resistance against temperature charts before replacing
Code lookup
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Sources and review
Review: checked against the recorded source material.
- OBDII.pro: P1711 Ford definition
live reference page (obdii.pro)
Supports: Ford-family meaning for P1711: TFT Sensor Out Of Self Test Range
Fetched directly. obdii.pro is a publisher independent of the engine-codes family.
- P1711 FORD Code: Meaning, Causes, and Symptoms | OBD2 Codes
live reference page (obd2-codes.co)
Supports: Ford meaning for P1711: Transmission Fluid Temperature Sensor Out of Self-Test Range
Fetched directly. obd2-codes.co phrasing matches the engine-codes family, so it counts as one publisher.
Last updated 2026-09-04.
Report a correction for P1711. Include your vehicle, the issue and a source if you have one.
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