Why Do Oxygen Sensors Frequently Fail?
1 Answers
Detailed reasons for oxygen sensor damage are as follows: 1. Oxygen sensor damage (poisoning) is primarily related to fuel quality, caused by silicon dioxide generated from the combustion of silicon compounds present in gasoline and lubricating oil. 2. The ceramic component operates at high temperatures of 800 degrees Celsius, where the intrinsic quality of the ceramic chip plays a critical role due to harsh working conditions. It must avoid water exposure, as contact with water can cause the ceramic to crack. 3. In diesel engines, diesel fuel is more likely to damage components compared to gasoline, with fuel quality being a significant factor. Electronic modules are susceptible to damage when circuits are subjected to excessive current and voltage.