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TuningBot DTC Database · v4.37.15

P1065 Diagnostic Trouble Code (4 interpretations)

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

P · PowertrainEngineOBD2
Brand pages:DodgeNissanVAG

Dodge

1 interpretation
P1065
AIR pump relay - circuit high Dodge · engine Data confidence 62%

The control module detected that the signal in the AIR pump relay circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Dodge.

Possible causes

  • Wiring
  • connectors
  • AIR pump relay
  • ECM

Nissan

1 interpretation
P1065
Engine control module (ECM) - battery voltage supply Nissan · battery Data confidence 62%

The control module detected a fault associated with the Engine control module (ECM) - battery voltage supply circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Nissan.

Possible causes

  • Wiring
  • fuse
  • ECM

VAG

2 interpretations
P1065
Fuel pressure - system deviation VAG · fuel Data confidence 62%

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

Possible causes

  • Air in fuel system
  • fuel leak
  • fuel lift pump
  • fuel bypass valve
  • fuel pressure control valve
  • high pressure fuel pump
Applies to Audi
P1065
Fuel pressure - system deviation VAG · fuel Data confidence 62%

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

Possible causes

  • Air in fuel system
  • fuel leak
  • fuel lift pump
  • fuel bypass valve
  • fuel pressure control valve
  • high pressure fuel pump
Applies to Volkswagen

Related and nearby codes

How to read P1065

P

Powertrain: engine, transmission and driveline systems.

1

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

065

Specific fault index within the subsystem.

Frequently asked questions about P1065

What does P1065 mean?

Diagnostic Trouble Code (4 interpretations). The control module detected that the signal in the AIR pump relay circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Dodge.

Is P1065 generic or manufacturer-specific?

P1065 is a manufacturer-specific code. In this database it is documented for: Dodge, Nissan, VAG. The same number can mean something different on other brands.

Can TuningBot remove P1065 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

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