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reversepowered2g [2009/08/03 15:55]
twdorris created
reversepowered2g [2024/03/15 11:16]
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-====== Reverse Powered 2G ECU ====== 
-A reversed powered 2G DSM ECU is probably blown. ​ This can happen when you try to jump start the car while having the positive and negative cables reversed, for example. ​ This will almost always leave the ECU in a non-functional state. ​ And, unfortunately,​ this often means the ECU is not reasonably repairable. 
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-A quick check to see if the ECU might be repairable or not is to open the ECU case and check diode D103.  A picture of this diode is below for illustration. 
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-[[http://​www.ecmtuning.com/​images/​forums/​ecurepair/​2gd103.jpg|D103 on 2G ECU]] 
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-If that diode is blown to bits, then the ECU is not repairable. ​ If the diode has managed to stay intact, then you're probably one of the lucky ones and your ECU can be restored with a simple track repair! 
  
reversepowered2g.txt ยท Last modified: 2024/03/15 11:16 (external edit)