Possible Causes
WARNING: This page is about a different car, the 2024 RAM ProMaster EV. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| AAT SIGNAL CIRCUIT SHORT TO VOLTAGE |
| AAT SIGNAL CIRCUIT OPEN |
| SENSOR GROUND CIRCUIT OPEN |
| AMBIENT AIR TEMPERATURE (AAT) SENSOR |
| BODY CONTROL MODULE (BCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .