Doesn't the Bosch O2 sensor use a coaxial cable, with a ground
braid on the outside and the signal wire on the inside?

When you spliced it, could you have inadvertently shorted the
inner and outer conductors?

Steve

At 08:45 AM 3/16/2003, you wrote:
>Please explain this connection?
>
> >I used a 1 wire bosch unit same as what was on the van. just cut the
>connector from old and put it on the new one.)<
>
>Howard