B14A6 Refrigerant flow sensor circuit short

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

What does B14A6 mean on a Toyota?

B14A6. Refrigerant flow sensor circuit short. The A/C control module reads the flow sensor outside factory specifications. This Toyota-enhanced code applies to Toyota, Lexus and Scion models that use this code.

Common causes of B14A6

How to fix B14A6

  1. Confirm the code and read A/C data
  2. Check the refrigerant charge
  3. Inspect and reseat the flow sensor connector
  4. Test the flow sensor circuit for a short
  5. Replace the sensor only after tests fail