Hello,
Recently I got a lambda probe fault (lambda probe heating circuit bank 1 sensor 1). Without thinking about it, I replaced the probe with a new one. But the error has not disappeared. It's still the same. I checked the wires running from the controller to the probe and it seems to be okay. The thickest cables running from the controller to the cube are 12V, with the engine running, it was slightly higher. I measured the resistance in the old probe on the white and gray wire because it would give them voltage running from the controller and the meter showed nothing. I also measured in the new probe I bought and the meter did not show anything. Here my question arises whether I received a faulty specimen or whether the voltage running from the controller is too large and burns the heater. Is it possible that the fuse is too big?
Recently I got a lambda probe fault (lambda probe heating circuit bank 1 sensor 1). Without thinking about it, I replaced the probe with a new one. But the error has not disappeared. It's still the same. I checked the wires running from the controller to the probe and it seems to be okay. The thickest cables running from the controller to the cube are 12V, with the engine running, it was slightly higher. I measured the resistance in the old probe on the white and gray wire because it would give them voltage running from the controller and the meter showed nothing. I also measured in the new probe I bought and the meter did not show anything. Here my question arises whether I received a faulty specimen or whether the voltage running from the controller is too large and burns the heater. Is it possible that the fuse is too big?


