P0126 Code Definition
P0126 Insufficient Coolant Temperature for Stable Operation
What Does the Engine Code P0126 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 "26" is DTC number. OBD2 Diagnostic Trouble Code P0126 means that Insufficient Coolant Temperature for Stable Operation has been detected.
Carly Universal Scanner
How Serious Is the Code P0126?
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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