TuningBot DTC Database · v4.38.5
Manufacturer-specific interpretation for VAG. All interpretations of P1403
The control module detected that closed-loop control of the Exhaust gas recirculation (EGR) system deviated from its target. This is the manufacturer-specific definition used by Audi.
The control module detected that closed-loop control of the EGR System deviated from its target. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17811. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (2 interpretations). The control module detected that closed-loop control of the Exhaust gas recirculation (EGR) system deviated from its target. This is the manufacturer-specific definition used by Audi.
P1403 is a manufacturer-specific code. In this database it is documented for: VAG. 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. 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.
Understand the system behind this code: EGR System
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