P00D4 Code Definition
P00D4 HO2S Heater Control Circuit Range/Performance, Bank 2 Sensor 2
What Does the Engine Code P00D4 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. "0" 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 "D4" is DTC number. OBD2 Diagnostic Trouble Code P00D4 means that HO2S Heater Control Circuit Range/Performance, Bank 2 Sensor 2 has been detected.
Carly Universal Scanner
How Serious Is the Code P00D4?
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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