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.

(P0131) O2 Sensor 1/1 Circuit Low: Notes

Fig 1: O2 Sensors Circuit Schematic

Courtesy of DAIMLERCHRYSLER CORP.

Fig 2: O2 Sensor Heater s Circuit Schematic

Courtesy of DAIMLERCHRYSLER CORP.