02 circuit

jjg · Post by **jjg** » Mon Sep 19, 2011 5:22 am

Hello ALl

WOuld anyone on the list know where the wiring for the o2 sensor goes through the firewall to the ecu in a holden V8 VR please ,

Working on one that has had the wiring diconnected and cutoff .

THanks
JG

js1973 · Post by **js1973** » Mon Sep 19, 2011 6:00 am

Plugs in on the passenger side at the back of the engine near the coil somewhere.

jjg · Post by **jjg** » Mon Sep 19, 2011 6:19 am

Would it possibly be a black Molex 2 pin , purple wire siganl 02 to ecu ?

js1973 · Post by **js1973** » Mon Sep 19, 2011 6:34 am

Yeah black and violet sounds like it

jjg · Post by **jjg** » Mon Sep 19, 2011 7:33 am

Thanks for the great help

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