Air circuit : Quantity of fresh air above the reference value (Service)
PSA · engine
Data confidence72%
The control module detected the fault condition "Quantity of fresh air above the reference value (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.
Air circuit : Quantity of fresh air above the reference value (APV)
PSA · engine
Data confidence72%
The control module detected the fault condition "Quantity of fresh air above the reference value (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.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
29F
Specific fault index within the subsystem.
Frequently asked questions about P129F
What does P129F mean?
Diagnostic Trouble Code (2 interpretations). The control module detected the fault condition "Quantity of fresh air above the reference value (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 P129F generic or manufacturer-specific?
P129F 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 P129F 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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