The engine shuts down and restarts while running at full speed. Owners described the situation in some forum discussions. In that case, tell your mechanic to do a manual inspection. Sometimes, the tech can’t pull out the code due to various reasons. Those who don’t have the necessary rig to see the error codes should take their truck to the nearest servicing center. Power LossĪnother common symptom of having an improper-functioning injector driver module is experiencing random cutouts and sudden loss of power. The quickest to confirm it is by looking at it. If you pull the error codes, you will get something that indicates a bad IDM.Ĭorrosion or something else can damage the module. You may think that the CPS has gone bad.īut that might not be the case. Lots of truck owners complained that they were having issues while driving the truck.Īll of a sudden, it stalls and starts right back up. Know how to detect a bad 7.3 IDM by reading the symptoms explained in this part without skipping. 6 Symptoms Of a 7.3L Powerstroke IDM Failure: Read the next part to get a clear picture. Stalling and sudden loss of power while running is the main sign of having a bad 7.3 IDM.īut the list of signs and symptoms does not end there.