The control module detected that the EGR Differential Pressure signal stayed below the expected range. This is the manufacturer-specific definition used by Kia.
TuningBot DTC Database · v4.37.15
P1412 Diagnostic Trouble Code (6 interpretations)
6 manufacturer-specific interpretations across 4 manufacturers in the TuningBot DTC database.
Kia
1 interpretation
Land Rover
1 interpretationThe control module detected improper operation of the Secondary air injection (AIR) system, bank 1. This is the manufacturer-specific definition used by Land Rover.
Possible causes
- Wiring
- control valve
- air pump
- ECM
PSA
2 interpretationsThe cited PSA workshop reference documents P1412 as "Particle filter: Reconfiguration of the engine activated following an electrical fault of the differential pressure sensor measurement or of the filter upstream temperature measurement" for the Continental SID 807 injection ECU (DV6C 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
The control module detected the fault condition "Engine reconfiguration activated following an electrical -fault" for the Earth for the temperature sensor upstream of the particle filter. Documented for the Delphi DCM 3.5 injection ECU (DW10C 2.0 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
VAG
2 interpretationsThe control module detected that the EGR Differential Pressure value was below the expected limit. This is the manufacturer-specific definition used by Audi.
Possible causes
- Wiring
- EGR sensor
- ECM
The control module detected that the EGR Differential Pressure value was below the expected limit. This is the manufacturer-specific definition used by Volkswagen.
Related and nearby codes
How to read P1412
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 P1412
What does P1412 mean?
Diagnostic Trouble Code (6 interpretations). The control module detected that the EGR Differential Pressure signal stayed below the expected range. This is the manufacturer-specific definition used by Kia.
Is P1412 generic or manufacturer-specific?
P1412 is a manufacturer-specific code. In this database it is documented for: Kia, Land Rover, PSA, VAG. The same number can mean something different on other brands.
Can TuningBot remove P1412 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
