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P20DB

Exhaust Aftertreatment Fuel Supply Control Stuck Open.

  • Generic
  • Powertrain
  • Generic code

How this code is built

P
SystemPowertrain
2
Defined bySAE, the same on every car
0
AreaFuel and air metering, auxiliary emission controls
DB
FaultThe specific fault in that area

Guide

Writing the guide for P20DB. The first open of a code takes up to a minute.