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TuningBot DTC Database · v4.37.14

P1268 Diagnostic Trouble Code (4 interpretations)

4 manufacturer-specific interpretations across 3 manufacturers in the TuningBot DTC database.

P · PowertrainEngineOBD2
Brand pages:FordVAGVolvo

Ford

1 interpretation
P1268
Cylinder #8 High To Low Side Short Ford · engine Data confidence 80%

The control module detected a fault associated with the Cylinder #8 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.

Possible causes

Wiring short circuit

VAG

2 interpretations
P1268
Injector 3 - control limit not reached VAG · fuel Data confidence 62%

The control module determined that the Injector 3 - control adaptation reached its permissible limit. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Control period too short
  • fuel level low
  • air in fuel system
Applies to Audi
P1268
Injector 3 - control limit not reached VAG · fuel Data confidence 62%

The control module determined that the Injector 3 - control adaptation reached its permissible limit. This is the manufacturer-specific definition used by Volkswagen.

Possible causes

  • Control period too short
  • fuel level low
  • air in fuel system
Applies to Volkswagen

Volvo

1 interpretation
P1268
Turbocharger (TC) boost pressure sensor - signal low Volvo · engine Data confidence 62%

The control module detected that the Turbocharger (TC) boost pressure signal stayed below the expected range. This is the manufacturer-specific definition used by Volvo.

Possible causes

  • Wiring
  • short to ground
  • TC boost pressure sensor

Related and nearby codes

How to read P1268

P

Powertrain: engine, transmission and driveline systems.

1

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

268

Specific fault index within the subsystem.

Frequently asked questions about P1268

What does P1268 mean?

Diagnostic Trouble Code (4 interpretations). The control module detected a fault associated with the Cylinder #8 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 P1268 generic or manufacturer-specific?

P1268 is a manufacturer-specific code. In this database it is documented for: Ford, VAG, Volvo. The same number can mean something different on other brands.

Can TuningBot remove P1268 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

ECU tuningDyno-tested results by model and engine See the results →

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