DTC Description
The ECM/PCM sets DTC P040100, when it detects an error that the target amount of EGR which is detected EGR gas thought angle of EGR valve, engine speed and mass flow sensor is lower than the actual the value.
The ECM/PCM sets DTC P040100, when it detects an error that the target amount of EGR which is detected EGR gas thought angle of EGR valve, engine speed and mass flow sensor is lower than the actual the value.