Oxygen Sensor Bank 1 Sensor 2 Malfunction Causes and Solutions

That fault is for the heater circuit, not the 02 circuit. If the heater coil has failed in the sensor then you'll get open circuit across the ... Error code: P0050 O2 sensor heater contr.circ. ( Bank 2 sensor 1). Is it this one I have to replace? Attachments. Panamera - Oxygen Sensor Bank 1 Sensor 2 Downstream - I have a CEL light and had the code read. It came up with a P0140 and P0141. Bank 1 sensor 1 is on the side of the engine closest to the radiator, bank 1 sensor 2 is on the firewall side of the engine near cylinder 1 or ... So all of the oxygen sensors will be bank 1. The oxygen sensor or Air/Fuel sensor closest to the engine in the exhaust manifold will always be Sensor 1. The O2 ... The Bank-2/Sensor-1 Oxygen Sensor is an "upstream" sensor. This sensor is located on the side of the engine closest to the front of the vehicle. On A V6. Bank 1 is the passenger side. Bank 2 is the driver side. Sensor 1 is it he highest in elevation (the upstream sensor). Sensor 2 is ... So i am guessing I have 3 02 sensor on my 1999 V10. I bought the replacement sensor and installed it myself. I cleared the codes after ... Usually O2 sensors are refered to as Bank 1 and Bank 2. Bank 1 would be the front sensor before the cat and Bank 2 would be the sensor after the cat. Buy BMW part 11787512567 (11 78 7 512 567) BMW Oxygen Sensor (O2), Black L= 325mm - 11787512567 - E63,E65 at the best price with fast shipping.