B14AE Code: Meaning, Causes, and Symptoms | OBD2 Codes

B14AE – Actuators Power Supply Circuit Short

 

B14AE Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B14AE Possible Causes

 

Faulty HVAC Control Module,HVAC Control Module harness is open or shorted,HVAC Control Module circuit poor electrical connection

 

B14AE Description

 

A 5-volt reference voltage and ground is supplied to the climate control sensors and actuators from the HVAC Control Module. This Diagnostic Trouble Code (DTC) sets when the module senses less than 5 volts on the actuator voltage circuit, indicating a short to ground, short to voltage or open.