Thread: p0410 secondary air injection system malfunction solution?
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Old Sep 10, 2016 | 03:11 PM
  #246 (permalink)  
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pizzaguy
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Default Re: p0410 secondary air injection system malfunction solution?
If the RELAY contacts are bad they will be black.

But if the solder pads are fractured, it does not look like CORROSION, it looks like fractures in the solder around the pins as they come thru the board.
 
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