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TuningBot DTC Database · v4.37.15

P1265 Diagnostic Trouble Code (7 interpretations)

7 manufacturer-specific interpretations across 6 manufacturers in the TuningBot DTC database.

P · PowertrainBodyOBD2

Alfa Romeo

1 interpretation
P1265
Output stage of ECU for check engine lamp Alfa Romeo · body Data confidence 62%

The control module detected a fault associated with the Output stage of ECU for check engine lamp circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Alfa Romeo.

Ford

1 interpretation
P1265
Cylinder #5 High To Low Side Short Ford · engine Data confidence 80%

The control module detected a fault associated with the Cylinder #5 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

Jeep

1 interpretation
P1265
Glow Plug #3 Control Circuit Low Jeep · ignition Data confidence 62%

The control module detected that the signal in the Glow Plug #3 Control circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Jeep.

Mazda

1 interpretation
P1265
Cylinder #5 High To Low Side Short Mazda · engine Data confidence 62%

The control module detected a fault associated with the Cylinder #5 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.

Porsche

1 interpretation
P1265
Airbag Signal Porsche · airbag Data confidence 62%

The control module detected a fault associated with the Airbag Signal circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Porsche.

VAG

2 interpretations
P1265
Injector 2 - control limit not reached VAG · fuel Data confidence 62%

The control module determined that the Injector 2 - 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
P1265
Injector 2 - control limit not reached VAG · fuel Data confidence 62%

The control module determined that the Injector 2 - 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

Related and nearby codes

How to read P1265

P

Powertrain: engine, transmission and driveline systems.

1

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

265

Specific fault index within the subsystem.

Frequently asked questions about P1265

What does P1265 mean?

Diagnostic Trouble Code (7 interpretations). The control module detected a fault associated with the Output stage of ECU for check engine lamp circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Alfa Romeo.

Is P1265 generic or manufacturer-specific?

P1265 is a manufacturer-specific code. In this database it is documented for: Alfa Romeo, Ford, Jeep, Mazda, Porsche, VAG. The same number can mean something different on other brands.

Can TuningBot remove P1265 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 tuningDyno-tested results by model and engine See the results →

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