Fault code lookup

PowertrainP20E1

Serious

Severity: Serious - have it checked soon

Exhaust aftertreatment fuel pressure sensor circuit intermittent/erratic

20 brands affected · Description from Toyota 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 20

BrandCodeDescriptionSystem
Ashok Leyland CVP20E1No description available Powertrain
BAIC MotorP20E1Exhaust Aftertreatment Fuel Pressure Sensor Circuit Intermittent/Erratic BrandPowertrain
Mercedes-BenzP20E1No description available Powertrain
BYDP20E1Exhaust Aftertreatment Fuel Pressure Sensor Circuit Intermittent/Erratic BrandPowertrain
CheryP20E1Exhaust Aftertreatment Fuel Pressure Sensor Circuit Intermittent/Erratic BrandPowertrain
DFFSP20E1Exhaust Aftertreatment Fuel Pressure Sensor Circuit Intermittent/Erratic BrandPowertrain
DFFXP20E1Exhaust Aftertreatment Fuel Pressure Sensor Circuit Intermittent/Erratic BrandPowertrain
DFXKP20E1Exhaust Aftertreatment Fuel Pressure Sensor Circuit Intermittent/Erratic BrandPowertrain
EOBDP20E1Kahjuritõrje kütuse rõhu anduri vooluring katkendlik/ebastabiilne BrandPowertrain
GeelyP20E1Exhaust Aftertreatment Fuel Pressure Sensor Circuit Intermittent/Erratic BrandPowertrain
GMP20E1Exhaust Aftertreatment Fuel Pressure Sensor Circuit Intermittent/Erratic BrandPowertrain
Great WallP20E1Exhaust Aftertreatment Fuel Pressure Sensor Circuit Intermittent/Erratic BrandPowertrain
HafeiP20E1Exhaust Aftertreatment Fuel Pressure Sensor Circuit Intermittent/Erratic BrandPowertrain
HyundaiP20E1No description available Powertrain
IsuzuP20E1No description available Powertrain
Land RoverP20E1Exhaust After Treatment Fuel Pressure Sensor Circuit Intermittent/Erratic BrandPowertrain
PeugeotP20E1No description available Powertrain
SaabP20E1Exhaust Aftertreatment Fuel Pressure Sensor Circuit Intermittent/Erratic BrandPowertrain
MG (SAIC)P20E1Exhaust Aftertreatment Fuel Pressure Sensor Circuit Intermittent/Erratic BrandPowertrain
ToyotaP20E1Exhaust aftertreatment fuel pressure sensor circuit intermittent/erratic 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 P20Exx codes.

OpenDTC - independent fault code reference