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After ETA Rebuild ASR light and high idle

945 views 1 reply 2 participants last post by  macdrone 
#1 ·
Just rebuilt the ETA on my 1993 300CE. I'm sure the wiring was done correctly. Now I have a rough high idle (1500) and the ASR light is on. Is there any type of teach that has to be done before it starts working correctly?
 
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