TuningBot DTC Database · v4.37.15
6 manufacturer-specific interpretations across 5 manufacturers in the TuningBot DTC database.
ChevroletThe control module detected a fault associated with the Injectors 1, 4, 6 & 7 - high voltage circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chevrolet.
FordThe control module detected a fault associated with the Cylinder #1 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.
Wiring short circuit
JeepThe control module detected that the signal in the Glow Plug #1 Control circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Jeep.
MazdaThe control module detected a fault associated with the Cylinder #1 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.
VAGThe control module detected that the monitored Injector 1 - control limit value exceeded the calibrated threshold. This is the manufacturer-specific definition used by Audi.
The control module detected that the monitored PD Unit Injector: Cylinder 1 (N240): Regulation Range value exceeded the calibrated threshold. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17669. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Check Injectors and Injector Wiring
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (6 interpretations). The control module detected a fault associated with the Injectors 1, 4, 6 & 7 - high voltage circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chevrolet.
P1261 is a manufacturer-specific code. In this database it is documented for: Chevrolet, Ford, Jeep, Mazda, 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: Diagnostic Strategy and DTC Logic
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