What causes B1443 on a Toyota?

Failed air outlet damper servomotor Open or short in the damper servo circuit Loose or corroded servo connector Damaged servo harness Binding or stuck mode damper door

How do I fix B1443 on a Toyota?

Confirm the code and run the A/C servo check Inspect and reseat the air outlet servo connector Test the servo circuit and position signal Check the mode damper door for binding Replace the servo only after tests fail

B1443 Air outlet damper control servo circuit fault

Q: What does B1443 mean on a Toyota?

B1443. Air outlet damper control servo circuit fault. The mode damper does not move through the face, bi-level and foot positions. Applies to Toyota, Lexus and Scion models that use this code.

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

What does B1443 mean on a Toyota?

B1443. Air outlet damper control servo circuit fault. The mode damper does not move through the face, bi-level and foot positions. This Toyota-enhanced code applies to Toyota, Lexus and Scion models that use this code.

Common causes of B1443

Failed air outlet damper servomotor
Open or short in the damper servo circuit
Loose or corroded servo connector
Damaged servo harness
Binding or stuck mode damper door

How to fix B1443

Confirm the code and run the A/C servo check
Inspect and reseat the air outlet servo connector
Test the servo circuit and position signal
Check the mode damper door for binding
Replace the servo only after tests fail