P1256 AUDI – Engine Coolant Temperature Sensor Open/Short To Positive

P1256 AUDI Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P1256 AUDI Possible Causes

Faulty Engine Coolant Temperature Sensor,Engine Coolant Temperature Sensor harness is open or shorted,Engine Coolant Temperature Sensor circuit poor electrical connection

P1256 AUDI Description

The Engine Control Module (ECM) monitors the Engine Coolant Temperature Sensor. The ECM sets the OBDII code when the Engine Coolant Temperature Sensor is not to factory specifications.