Injector needle lift sensor - range/performance problem
VAG · fuel
Data confidence62%
The control module judged the Injector needle lift behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Audi.
Possible causes
Injector needle lift sensor
injector pipe defec tive
fuel level low
Applies toAudi
P1246
Needle Lift Sensor (G80): Implausible Signal
VAG · engine
Data confidence80%
The control module judged the Needle Lift Sensor (G80) signal implausible when compared with other operating data. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17654. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
246
Specific fault index within the subsystem.
Frequently asked questions about P1246
What does P1246 mean?
Diagnostic Trouble Code (2 interpretations). The control module judged the Injector needle lift behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Audi.
Is P1246 generic or manufacturer-specific?
P1246 is a manufacturer-specific code. In this database it is documented for: VAG. The same number can mean something different on other brands.
Can TuningBot remove P1246 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.