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Subject:Re: Spare pasrt you gotta lug around ..Re: Larry's up and running...Re: S.O.S. Vanagon stuck 20 miles N of Orlando in Maitland, FL
From:Mike Collum
Date:Thu, 5 Oct 2006 17:14:54 -0400
On my 1.9s I have simply unplugged the installed ECU and plugged in
another (without installing it) to test the spare.  I've done this
numerous times without problems

Mike
'84 GL 7 pass
'85 GL Westy

Geo & Kathleen Hahn wrote:
<snip>
>if I want to test my spare ECU can I merely pull the
> plug on the one in the engine bay and plug in the spare?  Any
> precautions?  Does the body of the spare need to be grounded?  Thanks!
<snip>