Exhaust Gas Recirculation System Valve 3
Chrysler · emissions
Data confidence62%
The control module detected a fault associated with the Exhaust Gas Recirculation System Valve 3 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chrysler.
Recommended checks
Perform a full module scan
Review freeze-frame and occurrence data
Confirm the exact vehicle, ECU and software context
EGR Temperature Incorrect
Hyundai · emissions
Data confidence62%
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.
Differential pressure feedback sensor - upstream hose off or plugged
Mazda · emissions
Data confidence80%
The control module detected a fault associated with the Differential pressure feedback sensor - upstream hose off or plugged circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mazda.
Exhaust gas recirculation (EGR) valve position sensor - malfunction
Opel · emissions
Data confidence62%
The control module detected improper operation of the Exhaust gas recirculation (EGR) valve position. This is the manufacturer-specific definition used by Opel.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
405
Specific fault index within the subsystem.
Frequently asked questions about P1405
What does P1405 mean?
Diagnostic Trouble Code (4 interpretations). The control module detected a fault associated with the Exhaust Gas Recirculation System Valve 3 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chrysler.
Is P1405 generic or manufacturer-specific?
P1405 is a manufacturer-specific code. In this database it is documented for: Chrysler, Hyundai, Mazda, Opel. 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 and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
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Chrysler
Hyundai
Mazda
Opel