Fault Conditions
The ECM derives boost pressure from the mass air flow (MAF) sensor signal. DTC EFI-414 is stored if the ECM registers that the mass air flow (MAF) sensor is fault-free and the load signal exceeds a certain level.
The ECM derives boost pressure from the mass air flow (MAF) sensor signal. DTC EFI-414 is stored if the ECM registers that the mass air flow (MAF) sensor is fault-free and the load signal exceeds a certain level.