Oh and by the way, thanks for the response and the diagram. Very helpful. I can use it for further details and tracing the circuit.

Checking pins 1 and 2 ( same color wires) for resistance on the sensor, getting about 6 ohms. And 3 and 4 on the connector. Getting 12.8 volts from the signal wire. Looking at the live data on the scanner also.

Hey guys, I have a 2001 V70 2.4 non turbo. CEL has been on for a while. Ran the scanner and P0032 came up. Checked thet heater circuit in sensor one and it was shot. Replaced the 02 sensor but still have the code. Checked all the wiring and resistance, all good. Looking at the live data and it's ...

Excellent posts guys. I have a 2001 V70 that I replaced the fuel pump in a few weeks ago. The method was exactly the same. My problem, however, is now my fuel gauge is off. It reads a half a tank "all the time". I know the sending unit on the drivers side is not in the proper position but I cant ...