Oops! Shell game, no peeking...

[z24man at bellsouth.net]

> From: Shannen Durphey <shannen at grolen.com>

> How about a 45 mv signal.
> Shannen

Correct me if I'm wrong (hasn't happened today?), but don't most ECMs supply a 450mV bias voltage to the O2 sensor?  Seems like you could poke around on each pin for the 450mV.  I assume some other pins might would have similar bias voltages, but that might help narrow it down.

--Barry


----------------------------------------------------------------------------
To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes)
in the body of a message (not the subject) to majordomo at lists.diy-efi.org