Posted by raymond ferreday on October 13, 2007, 9:13 am
does anyone know what I shoud be getting on the wires of a 5 wire wide band oxygen sensor. I have that keeps putin up code p0030 oxygen heater circuit. I do have battery volts to the sensor, I have replaced the sensor as v.w say the early where faulty. wire colours are, white red gray black yellow the new sensor has a blue wire instead of a red wire. is it safe to ohms these sensors. ray