DTC P009A: Intake Air Temperature/Ambient Air Temperature Correlation
P009A - INTAKE AIR TEMPERATURE/AMBIENT AIR TEMPERATURE CORRELATION
| Description: | The DTC indicates that 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, AAT and engine coolant temperature (ECT) sensor readings are within 18°C (32.4°F) of each other after 6 to 8 hours at a stabilized ambient temperature. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST DA . | ||