The control module detected the fault condition "Air flow higher than recommended (Service)" for the Air 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.
TuningBot DTC Database · v4.37.15
P3026 PSA - Diagnostic Trouble Code (2 interpretations)
Manufacturer-specific interpretation for PSA. All interpretations of P3026
What P3026 means
The control module detected the fault condition "Air flow higher than recommended (Discrepancy or air leak after the turbocharger) (APV)" for the Air 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.
Related and nearby codes
How to read P3026
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 P3026
What does P3026 mean?
Diagnostic Trouble Code (2 interpretations). The control module detected the fault condition "Air flow higher than recommended (Service)" for the Air 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.
Is P3026 generic or manufacturer-specific?
P3026 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 P3026 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: Diagnostic Strategy and DTC Logic
