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TuningBot DTC Database · v4.37.14

P1444 PSA - Diagnostic Trouble Code (4 interpretations)

Manufacturer-specific interpretation for PSA. All interpretations of P1444

P · PowertrainEmissionsOBD2

What P1444 means

P1444
Particle filter additive system : Short circuit to positive PSA · emissions Data confidence 72%

The control module detected a short circuit to battery voltage in the Particle filter additive system circuit. 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.

Applies to Peugeot Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi)
P1444
Control of the additive pump by wire : Short circuit to positive PSA · engine Data confidence 72%

The control module detected a short circuit to battery voltage in the Control of the additive pump by wire circuit. Documented 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.

Applies to Peugeot Continental SID 807 injection ECU (DV6C 1.6 HDi)
P1444
Wired additive pump : Short circuit to positive PSA · engine Data confidence 72%

The control module detected a short circuit to battery voltage in the Wired additive pump circuit. 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.

Applies to Peugeot Delphi DCM 3.5 injection ECU (DW10C 2.0 HDi)
P1444
Particle filter additive system : Short circuit to positive PSA · emissions Data confidence 72%

The control module detected a short circuit to battery voltage in the Particle filter additive system circuit. 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.

Applies to Peugeot Siemens SID 803 injection ECU (DW10BTED4 2.0 HDi)

Related and nearby codes

How to read P1444

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

444

Specific fault index within the subsystem.

Frequently asked questions about P1444

What does P1444 mean?

Diagnostic Trouble Code (4 interpretations). The control module detected a short circuit to battery voltage in the Particle filter additive system circuit. 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 P1444 generic or manufacturer-specific?

P1444 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 P1444 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.

Other file services

ECU tuningStage 1 dyno results for PSA engines See the results →

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