Technical Definition:
Intake Air Temperature (Sensor 2) Circuit Intermittent / Erratic
Trouble Code: P0099
Address: 0x0099
System: Powertrain
Subsystem: Fuel & Air metering, Auxiliary emission controls
Address: 0x0099
System: Powertrain
Subsystem: Fuel & Air metering, Auxiliary emission controls
Technical Description:
Possible Causes:
Possible Symptoms:
Intake Air Temperature Sensor 2 Circuit Intermittent/Erratic
Possible Solutions:
OBD-II Trouble Code Type:
Diagnostic Step:
Tech Notes:
– Faulty Intake Air Temperature sensor
– Intake Air Temperature sensor harness is open or shorted
– Intake Air Temperature sensor circuit poor electrical connection