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driver01 [2011/06/07 06:41]
twdorris
driver01 [2024/03/15 11:16] (current)
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 Sometimes a bad ISC (idle stepper control) motor can damage the driver chip inside the ECU.  Here's what to look for to identify this situation. Sometimes a bad ISC (idle stepper control) motor can damage the driver chip inside the ECU.  Here's what to look for to identify this situation.
  
-{{http://​www.ecmtuning.com/​images/​forums/​ecurepair/​baddriver-01.jpg}}+{{https://​www.ecmtuning.com/​images/​forums/​ecurepair/​baddriver-01.jpg}}
  
 There are two things I'd like to note here.  First, when these blow, they often take out tracks underneath the driver. ​ In these cases, simply replacing the driver is ineffective. ​ So if you remove this yourself, look **carefully** around the board to make sure no tracks were damaged when the driver blew.  ​ There are two things I'd like to note here.  First, when these blow, they often take out tracks underneath the driver. ​ In these cases, simply replacing the driver is ineffective. ​ So if you remove this yourself, look **carefully** around the board to make sure no tracks were damaged when the driver blew.  ​
driver01.1307443303.txt.gz ยท Last modified: 2011/06/07 06:41 by twdorris