P0540 DTC

P0540

Technical Definition:

Intake Air Heater A Circuit Malfunction

Trouble Code: P0540
Address: 0x0540
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Intake Air Heater Feedback Circuit

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes: