Cylinder #3 High To Low Side Short
Ford · engine
Data confidence80%
The control module detected a fault associated with the Cylinder #3 High To Low Side Short circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Ford.
Glow Plug #2 Control Circuit Low
Jeep · ignition
Data confidence62%
The control module detected that the signal in the Glow Plug #2 Control circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Jeep.
Cylinder #3 High To Low Side Short
Mazda · engine
Data confidence62%
The control module detected a fault associated with the Cylinder #3 High To Low Side Short circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mazda.
Injector 2 - implausible signal
VAG · fuel
Data confidence62%
The control module judged the Injector 2 signal implausible when compared with other operating data. This is the manufacturer-specific definition used by Audi.
Possible causes
No control
Applies toAudi
P1263
PD Unit Injector: Cylinder 2 (N241): Implausible Signal
VAG · fuel
Data confidence80%
The control module judged the PD Unit Injector: Cylinder 2 (N241) 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 17671. 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.
263
Specific fault index within the subsystem.
Frequently asked questions about P1263
What does P1263 mean?
Diagnostic Trouble Code (5 interpretations). The control module detected a fault associated with the Cylinder #3 High To Low Side Short circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Ford.
Is P1263 generic or manufacturer-specific?
P1263 is a manufacturer-specific code. In this database it is documented for: Ford, Jeep, Mazda, VAG. The same number can mean something different on other brands.
Can TuningBot remove P1263 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.