B14F2 Seat heater temperature sensor fault. The seat heater controller reads an open, shorted or dead sensor

Category
Body
Severity
Body Warning Light
Applies to
Toyota, Lexus and Scion models that use this code

What does B14F2 mean on a Toyota?

B14F2. Seat heater temperature sensor fault. The seat heater controller reads an open, shorted or dead sensor. This Toyota-enhanced code applies to Toyota, Lexus and Scion models that use this code.

Common causes of B14F2

How to fix B14F2

  1. Confirm the code and read seat heater data
  2. Inspect and reseat the seat heater sensor connector
  3. Test the temperature sensor circuit and signal
  4. Compare the sensor reading to a known temperature
  5. Replace the sensor or controller only after tests fail