P01F4 Code Definition
P01F4 O2 Sensor Circuit Slow Response Bank 1 Sensor 4
What Does the Engine Code P01F4 Mean?
Character "P" in the first position of Diagnostic Trouble Code (DTC) represents the powertrain system (engine and transmission), "0" in the second position means that this is a generic OBD-II (OBD2) DTC. "1" in the third character position in a DTC indicates that the fuel and air metering and auxiliary emission controls is experiencing a malfunction. The last two characters "F4" is DTC number. OBD2 Diagnostic Trouble Code P01F4 means that O2 Sensor Circuit Slow Response Bank 1 Sensor 4 has been detected.
Carly Universal Scanner
How Serious Is the Code P01F4?
This issue is not critical yet. Make sure that it is current and fix it early before this leads to more severe issues.
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