B13AA Code: Meaning, Causes, and Symptoms | OBD2 Codes

B13AA – Air Mix Actuator Motor Lock

 

B13AA Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B13AA Possible Causes

 

Faulty Air Mix Actuator Motor,Air Mix Actuator Motor harness is open or shorted,Air Mix Actuator Motor circuit poor electrical connection,Faulty Climate Control Unit

 

B13AA Description

 

The Climate Control Unit monitors the Air Mix Actuator Motor. The Climate Control Unit sets the OBDII code when the Air Mix Actuator Motor is not to factory specifications.