Possible Causes
WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| HIGH RESISTANCE IN THE AAT SIGNAL CIRCUIT |
| HIGH RESISTANCE IN THE AAT SENSOR GROUND CIRCUIT |
| AMBIENT AIR TEMPERATURE (AAT) SENSOR |
| DRIVER DOOR MODULE (DDM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .