B10EA Code: Meaning, Causes, and Symptoms | OBD2 Codes

B10EA – Positive Temperature Coefficient Heater Circuit Short

 

B10EA Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B10EA Possible Causes

 

Faulty Electric Booster Heater,Electric Booster Heater harness is open or shorted,Electric Booster Heater circuit poor electrical connection,Faulty Body Control Module (BCM)

 

B10EA Description

 

The Body Control Module (BCM) monitors the Electric Booster Heater. The BCM sets the OBDII code when the BCM detects a short to voltage or ground on the heater control circuit.