Possible Causes
WARNING: This page is about a different car, the 2015 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
| POSSIBLE CAUSES |
|---|
| LOW/HIGH RAD FAN CONTROL CIRCUIT OPEN |
| LOW/HIGH RAD FAN CONTROL CIRCUIT SHORTED TO GROUND |
| LOW/HIGH RAD FAN RELAY |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .