Exhaust differential pressure sensor signal (particle filter) : Clogged particle filter
PSA · emissions
Data confidence72%
The control module detected the fault condition "Clogged particle filter" for the Exhaust differential pressure sensor signal (particle filter). Documented for the Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Particle filter : Detected clogged
PSA · emissions
Data confidence72%
The control module detected the fault condition "Detected clogged" for 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.
Exhaust differential pressure sensor signal : Clogged particle filter
PSA · emissions
Data confidence72%
The control module detected the fault condition "Clogged particle filter" for the Exhaust differential pressure sensor signal. Documented for the Siemens SID 803 injection ECU (DW10BTED4 2.0 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
447
Specific fault index within the subsystem.
Frequently asked questions about P1447
What does P1447 mean?
Diagnostic Trouble Code (3 interpretations). The control module detected the fault condition "Clogged particle filter" for the Exhaust differential pressure sensor signal (particle filter). Documented for the Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Is P1447 generic or manufacturer-specific?
P1447 is a manufacturer-specific code. In this database it is documented for: PSA. The same number can mean something different on other brands.
Can TuningBot remove P1447 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.
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