P009A - Intake Air Temperature/Ambient Air Temperature Correlation
WARNING: This page is about a different car, the 2012 Ford Pickup, 2012 Ford F550 Super Duty, 2012 Ford F450 Super Duty, and 2012 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
P009A - INTAKE AIR TEMPERATURE/AMBIENT AIR TEMPERATURE CORRELATION
| Description: The DTC sets when the intake air temperature (IAT) and ambient air temperature (AAT) sensor readings differ by greater than a calibrated value. | |||
Possible Causes:
|
|||
| Diagnostic Aids: Make sure the IAT and AAT sensor readings are within 50°C (90°F) of each other while driving at a speed greater than 80.5 km/h (50 mph) with the ambient temperature less than 80°C (176°F) and the engine coolant temperature between -35°C (-31°F) and 121°C (250°F). | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST AW . | ||