B1262 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1262 – Defrost Door Actuator Circuit Failure

 

B1262 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B1262 Possible Causes

 

Faulty Defrost Door Actuator,Defrost Door Actuator harness is open or shorted,Defrost Door Actuator circuit poor electrical connection,Faulty Electronic Automatic Temperature Control (EATC) Module

 

B1262 Description

 

The Electronic Automatic Temperature Control (EATC) Module monitors the Defrost Door Actuator. The EATC Module sets the OBDII code when the Defrost Door Actuator is not to factory specifications.