Fault code lookup

PowertrainP144C

Caution

Severity: Caution - get it checked when you can

Evaporative Emission (EVAP) system purge flow performance during boost

10 brands affected · Description from Toyota data.

Key terms: Boost pressure: extra air pressure made by a turbo or supercharger · EVAP: the system that traps fuel vapour · Control module: a small computer that runs one part of the car · Powertrain: engine, transmission and emissions

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?

Caution · drive with care

Have it diagnosed promptly. If the car runs and drives normally, drive gently to a workshop. If it runs badly, stalls, overheats, loses oil pressure, or a warning light is flashing or red, stop safely and get professional help. If the code concerns the brakes, brake vacuum or brake assist, do not drive until it is checked: a hard pedal or longer stopping distance means stop.

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 10

BrandCodeDescriptionSystem
BYDP144CNO. 333 battery voltage sampling wire loop fault BrandPowertrain
DaewooP144CNo description available Powertrain
EOBDP144CEGR sensor 2 bank 1 BrandPowertrain
GMP144CNo description available Powertrain
HoldenP144CClosed Loop Diesel Particulate Filter (DPF) Regeneration Control At Limit - Stage 1 High Temperature BrandPowertrain
Land RoverP144CEvaporative emission system purge flow performance during boost BrandPowertrain
OpelP144CNo description available Powertrain
PeugeotP144CNo description available Powertrain
SaabP144CNo description available Powertrain
ToyotaP144CEvaporative Emission (EVAP) system purge flow performance during boost 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 P144xx codes.

OpenDTC - independent fault code reference