Bad Oxygen Sensor– The O2 sensor itself is one of the most likely reasons that P0132 is triggering your service engine soon light.

They are presented in order (somewhat) of most to least likely to cause the problem. Here are the most common issues that cause the P0132 code in the Dodge Ram.

A poor air fuel mixture going through the catalytic converter But, like anything that causes the service engine soon light to come on it is a good idea to have it fixed as soon as possible. Most of the time, it’s not a breakdown risk. In some cases, there can be other symptoms as well. Typically, the only symptom of P0132 is going to be the service engine soon light. When the Ram has low O2 sensor voltage at B1S1, it’ll trigger P0131. There are also some less likely problems that can cause P0132. The air fuel sensor stays in rich biased mode for too long.The voltage at the sensor remains above threshold for 20 seconds or more.P0132 is a common OBDII code that occurs in many vehicles, including the Dodge Ram.

Dodge ram 1500 sensor 1 error code 1618