The control module detected that the EGR Temperature state or value did not match what was expected. This is the manufacturer-specific definition used by Hyundai.
TuningBot DTC Database · v4.37.15
P1405 Hyundai - EGR Temperature Incorrect
Manufacturer-specific interpretation for Hyundai. All interpretations of P1405
What P1405 means
Related and nearby codes
How to read P1405
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about P1405
What does P1405 mean?
EGR Temperature Incorrect. The control module detected that the EGR Temperature state or value did not match what was expected. This is the manufacturer-specific definition used by Hyundai.
Is P1405 generic or manufacturer-specific?
P1405 is a manufacturer-specific code. In this database it is documented for: Hyundai. The same number can mean something different on other brands.
Can TuningBot remove P1405 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Other file services
Understand the system behind this code: EGR System
