P1711 Transmission Fluid Temperature Sensor Out of Self-Test Range
What does P1711 mean on a Ford?
P1711 — Transmission Fluid Temperature Sensor Out of Self-Test Range. This Ford-enhanced code applies to F-150, Explorer, Ranger with TFT-monitored automatics.
Common causes of P1711
- 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
How to fix P1711
- 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