P20CB - How To Repair: Meaning, Causes, Symptoms, Fixes

P20CB - OBD2 Trouble Code P20CB Exhaust Aftertreatment Fuel Injector 'A' Control Circuit/Open

P20CB Code Definition

P20CB Exhaust Aftertreatment Fuel Injector 'A' Control Circuit/Open

What Does the Engine Code P20CB Mean?

Character "P" in the first position of Diagnostic Trouble Code (DTC) represents the powertrain system (engine and transmission), "2" in the second position means that this is a ISO/SAE controlled 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 "CB" is DTC number. OBD2 Diagnostic Trouble Code P20CB means that Exhaust Aftertreatment Fuel Injector 'A' Control Circuit/Open has been detected.

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How Serious Is the Code P20CB?

This issue is critical and can lead to damages in your car. Please clear it first, drive your car for a couple of days. If the issue reappears, Carly recommends to fix your car to resolve this issue.

*Every car is unique. The Carly Features that your car supports depend on the model, build year, hardware, and software in the car. Plug the scanner in the OBD2 port, connect to the app, run your first diagnostics, and check which features are available for your car. Also, keep in mind that any information provided on this website is for informational purposes only and should be used at your own risk. Mycarly.com is not responsible for any errors or omissions, or for the results stemming from the use of this information.

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