P00E3 Code Definition
P00E3 Exhaust Heat Exchanger Exhaust Bypass Valve Stuck Open
What Does the Engine Code P00E3 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 "E3" is DTC number. OBD2 Diagnostic Trouble Code P00E3 means that Exhaust Heat Exchanger Exhaust Bypass Valve Stuck Open has been detected.
Carly Universal Scanner
How Serious Is the Code P00E3?
For now, this issue is not serious. Carly recommends you to check this issue on a regular basis and check if it gets worse later on.
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