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by Don Kadunc
Wed Sep 27, 2006 8:24 am
Forum: Wiring and Sensors
Topic: Innovate, Bosch Wide Band O2 Sensor Setup
Replies: 9
Views: 10692

Innovate, Bosch Wide Band O2 Sensor Setup

I have a Bosch wide band O2 sensor. It is used on modern Audi's and Innovate. It has the following wires ( Vs, H+, H-, Vs/Ipump, Ipump). The H+ & H- are the heater and I assume Vs the signal voltage. Do I ignor the other wires? Just how do I wire this to my Megasquirt? Is the H- also the ground for ...