P20D0

DTC P20D0, sometimes indicated as P20D000 is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the air/fuel mixture causing exhaust aftertreatment fuel injector "a" stuck closed.

The exhaust aftertreatment fuel injector "A" stuck closed fault code means that the fuel injector is not opening properly, which could be due to a number of factors such as a clogged injector or a defective sensor.
To fix this problem, you will need to clean the injector or replace the sensor.

• P20D0: Aftertreatment Fuel Injector A Stuck Closed
• P20D0: Exhaust Aftertreatment Fuel Injector "A" Stuck Closed
• P20D0: Exhaust after treatment fuel injector A – injector stuck closed
• P20D0 00: Exhaust after treatment fuel injector A - injector stuck closed