90 MONTERO BAD ECM--HOW TO TEST & WHERE TO GET PARTS ??

I don't want to send the ECU in for a $250 replacement; rather, I want to repair what's wrong on the circuit board and/or just buy a replacement circuit board. It's my understanding that these ECU's have a high failure rate, see this:

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Thanks in advance for your help !!

Reply to
septicman
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You really should go over to

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They have had this link for years.

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Reply to
mg

thanks !!

mg wrote:

Reply to
septicman

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