P1E12 FIAT – Temperature Door Position Signal Short To Ground

P1E12 FIAT Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P1E12 FIAT Possible Causes

Faulty Heating, Ventilation, and Air Conditioning (HVAC) Door Actuator,Heating, Ventilation, and Air Conditioning (HVAC) Door Actuator harness is open or shorted,Heating, Ventilation, and Air Conditioning (HVAC) Door Actuator circuit poor electrical connection,Faulty Heating, Ventilation, and Air Conditioning (HVAC) Controller

P1E12 FIAT Description

The Powertrain Control Module receives a CAN BUS message from the Heating, Ventilation, and Air Conditioning (HVAC) module that a Temperature Door Actuator position signal circuit is shorted to ground.