Questions tagged [p0133]

Code P0133 - Oxygen Sensor Circuit Slow Response. This code indicates the engine fuel/air ratio is not being adjusted by the oxygen sensor as expected. Part of the `P01xx - Fuel and Air Metering` family of codes.

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'Check Engine' code P0171 System Too Lean - Is it safe to drive?

My 2003 Toyota Corolla's Check Engine Light came on. I read the codes using an OBD code reader and got P0171 - System Too Lean (Bank 1) and P0133 - 02 Circuit Slow Response (Bank 1, Sensor 1). The ...
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Is obd code P0133 anything to worry about?

The day before I got this obd code I changed clutch and gear box oil. 15 minutes before I got this code one of my brakes pads completely wore out. I read a bit about the code and I guess they are not ...