October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
HO2S 2
Scan tool range is
0-1132 mV. Represents the catalyst monitor exhaust oxygen sensor output voltage. If the catalyst is operating efficiently, the Heated Oxygen Sensor
(HO2S 1) signal will be far more active than that produced by the HO2S 2 sensor.