Web7 okt. 2024 · However my PCM is no longer “active”. It isn’t connecting and keeps saying “activation is being processed” for the last week. I was told to reset my PCM but I can’t figure that out anywhere. I also contacted Porsche technical and they don’t seem to know how either. People say to keep info button down, but there is no physical info ... Web5 feb. 2024 · Received 11 Likes on 8 Posts. Resetting the PCM after Repairs are made. Here is the definitive how to guide to clear all the old bad shifting and idle habits from the defective parts you have changed out. A simple battery disconnect will clear codes but not the adaptive shift and idle strategy. Many times the vehicle will exhibit the same ...
Honda: How to Reset Your ECU Honda-tech
Web18 apr. 2014 · Ther PCM after battery disconnect woudl have to relearn idle and shift points based on your driving style etc. The dash computer would also reset to some crazy default mpg until you drive enough for it to actually calculate. Short of that please clarify what you are trying to clear. The OBD II clearing with scan tool willn not reset PCM, etc. WebWithout resyncing, the PCM cannot properly determine the position of the crankshaft. The proper procedure for resyncing or relearning the crankshaft position is called the "CKP Variation Learn." The CKP Variation Learn procedure resets the positional information in the PCM's memory and replaces it with updated information from the new crankshaft sensor. imk0028a installation instructions
What is the proper way to reset PCM? DodgeTalk Forum
Web9 dec. 2014 · so here is what i would like to know. I want to reset the ecu, and here is how i did it, maybe its wrong. so please tell me what to do right. 1 - disconnect positive battery cable. 2 - disconnect negative batter cable. 3 - hold both cables together for 30 seconds. 4- connect positive back up. 5 - connect negative. Web15 jun. 2013 · Joined Dec 23, 2010. 11 Posts. #15 · Dec 28, 2010. if anyone has any ides on whats wrong it would be greattly apreciated!!!!! Im thinking something electrical because the heater element light dont stay on for more than a second and it should stay on longer than that because its in the 20degree area where im at. Plus the pump isnt kicking on. Web18 dec. 2024 · A PCM is a specialized ECM that combines the function of the ECU (Engine Control Unit) and TCM (Transmission Control Unit). The ECU is meant to handle solely for the engine of the car. It controls things like fuel to air ratio, ignition timing, idle speed, and even with variable valve timing. imkaan welfare organization