Bosch O2 sensor Q's

[mrvette]

Black is the output to the computer as on the one wire system....the two white,
don't mater which way hooked up   one to a solid engine ground, and the other to
the fuel pump,,....don't need another relay....just +1`2 from the pump circuit
direct....not enuff extra current to worry about....GENE

Jason Weir wrote:
> 
> I just bought a Bosch p/n 13190 3 wire O2 sensor to replace the 1 wire
> that I currently am running.. How do I wire the thing, it has 3 wires,
> WHITE, WHITE, BLACK and labeled  A,  B,  C  respectively, is there any
> test I can do with a DVM to assure I don't hook it up wrong.. Secondly I
> am thinking of running it off a relay triggered by the fuel pump relay,
> is this a good idea?  Thanks. Jason
> 
> --
> Jason Weir
> 88 Wrangler - 258 Chevy TBI
> Fayetteville, North Carolina
> http://home.att.net/~jweir/tbi/inject.htm  --- TBI Installation Page
> mailto:jweir at att.net

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