Ford P0540 OBD-II Trouble Code Definition:
P0540 Intake Air Heater Feedback Circuit
P0540 Ford OBD-II Trouble CodeDescription:
OBD Trouble Code P0540
Intake Air Heater “A” Circuit
What does the code mean? OBD-ii Code P0540 definition:
Symptoms Sumptoms of OBD code P0540
– Engine Light ON (or Service Engine Soon Warning Light)
– Engine Light ON (or Service Engine Soon Warning Light)
Causes Causes of the OBD-II code P0540
Solutions