P0234 Code Definition
P0234 Turbocharger/Supercharger 'A' Overboost Condition
What Does the Engine Code P0234 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. "2" 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 "34" is DTC number. OBD2 Diagnostic Trouble Code P0234 means that Turbocharger/Supercharger 'A' Overboost Condition has been detected.
Carly Universal Scanner
How Serious Is the Code P0234?
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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