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TuningBot DTC Database · v4.37.15

P1260 VAG - Diagnostic Trouble Code (2 interpretations)

Manufacturer-specific interpretation for VAG. All interpretations of P1260

P · PowertrainFuelOBD2

What P1260 means

P1260
Injector 1 - implausible signal VAG · fuel Data confidence 62%

The control module judged the Injector 1 signal implausible when compared with other operating data. This is the manufacturer-specific definition used by Audi.

Possible causes

No control

Applies to Audi
P1260
PD Unit Injector: Cylinder 1 (N240): Implausible Signal VAG · fuel Data confidence 80%

The control module judged the PD Unit Injector: Cylinder 1 (N240) 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 17668. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).

Symptoms

  • Malfunction Indicator Light (MIL) ON
  • Reduced Power Output

Possible causes

  • Wiring and/or Connector(s) from/to PD Unit Injector: Cylinder 1 (N240) faulty
  • PD Unit Injector: Cylinder 1 (N240) faulty
  • Camshaft worn out / faulty

Recommended checks

  • Check Wiring and/or Connector(s) from/to PD Unit Injector: Cylinder 1 (N240)
  • Check/Replace PD Unit Injector: Cylinder 1 (N240)
  • Check Camshaft for Signs of wear
Applies to Volkswagen

Related and nearby codes

How to read P1260

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

260

Specific fault index within the subsystem.

Frequently asked questions about P1260

What does P1260 mean?

Diagnostic Trouble Code (2 interpretations). The control module judged the Injector 1 signal implausible when compared with other operating data. This is the manufacturer-specific definition used by Audi.

Is P1260 generic or manufacturer-specific?

P1260 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 P1260 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.

Other file services

ECU tuningStage 1 dyno results for VAG engines See the results →

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