Fault code lookup

PowertrainP1065

Serious

Severity: Serious - have it checked soon

Fuel pressure regulation: regulation discrepancy; Short to plus

26 brands affected · Description from Volkswagen data.

Key terms: Control module: a small computer that runs one part of the car · Powertrain: engine, transmission and emissions

Safety: This code relates to fuel pressure or a fuel leak, which carries a stall or fire risk.

1What it means in plain English

The engine or powertrain control system has stored a fault that does not have specific guidance in this database yet.

2Common causes

  1. Sensor or actuator fault
  2. Wiring or connector fault
  3. Vacuum or intake leak
  4. Fuel or ignition problem
  5. Control module fault

3Can I drive?

Serious · drive with care

Do not drive if you smell fuel. Have the fuel system checked before driving further: a fuel leak or loss of pressure can cause a fire or make the engine stall.

This page gives general information. It is not professional advice. For a definite diagnosis and a repair quote, ask a qualified mechanic to inspect the car.

4Brand data 26

BrandCodeDescriptionSystem
Ashok Leyland CVP1065No description available Powertrain
BMWP1065no signal from Valvetronic control unit BrandPowertrain
BYDP1065NO. 102 battery voltage sampling wire loop fault BrandPowertrain
CheryP1065OBD fault BrandPowertrain
DaewooP1065ECM Power Supply Heater BrandPowertrain
DFFSP1065Engine control module fault BrandPowertrain
DFXKP1065OBD fault BrandPowertrain
EOBDP1065ECM-backup/kreds BrandPowertrain
GeelyP1065Fuel Pressure Regulation: Regulation Discrepancy BrandPowertrain
GMP1065ECM Power Supply Heater BrandPowertrain
Great WallP1065OBD fault BrandPowertrain
HoldenP1065Cruise Control Switch Circuit BrandPowertrain
HondaP1065No description available Powertrain
HyundaiP1065No description available Powertrain
IsuzuP1065No description available Powertrain
MahindraP1065No description available Powertrain
MaseratiP1065No description available Powertrain
MitsubishiP1065Module1(Cell6)voltage under flow BrandPowertrain
NissanP1065Electronic Concentrated Control System (ECCS) relay BrandPowertrain
OpelP1065ECM Power Supply Heater BrandPowertrain
PeugeotP1065No description available Powertrain
PorscheP1065No description available Powertrain
ProtonP1065Module1(Cell6)voltage under flow BrandPowertrain
SaabP1065ECM Power Supply Heater BrandPowertrain
SuzukiP1065ECM BACK UP/CIRCUIT BrandPowertrain
VolkswagenP1065Fuel pressure regulation: regulation discrepancy; Short to plus BrandPowertrain

Legend: SAE is the generic J2012 description; Brand is text taken from that manufacturer’s data. Manufacturer rows keep the wording and language of the source data, and non-English text is tagged so screen readers pronounce it correctly.

5Related codes

Browse Pxxx codes or P106xx codes.

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