TuningBot DTC Database · v4.37.14
3 manufacturer-specific interpretations across 2 manufacturers in the TuningBot DTC database.
ChevroletThe control module detected that the Fuel pump speed state or value did not match what was expected. This is the manufacturer-specific definition used by Chevrolet.
PSAThe 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.
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.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (3 interpretations). The control module detected that the Fuel pump speed state or value did not match what was expected. This is the manufacturer-specific definition used by Chevrolet.
P129F is a manufacturer-specific code. In this database it is documented for: Chevrolet, PSA. The same number can mean something different on other brands.
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.
Understand the system behind this code: Diagnostic Strategy and DTC Logic
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