Fault code lookup

PowertrainP0469

Caution

Severity: Caution - get it checked when you can

EVAP Purge Flow Sensor Circuit Intermittent

23 brands affected · Generic SAE J2012 description.

Key terms: Catalytic converter: cleans the exhaust gases · EGR: exhaust gas recirculation, which cuts harmful gases · EVAP: the system that traps fuel vapour · Oxygen sensor: measures oxygen in the exhaust gas · SAE J2012: the standard generic code list · Powertrain: engine, transmission and emissions

1What it means in plain English

This range covers emissions control (EGR, EVAP, oxygen sensors and the catalytic converter), but some manufacturers also use P04 codes for oil-pressure, brake-fluid and coolant-level warnings.

2Common causes

  1. Clogged or faulty EGR valve
  2. EVAP system leak (hoses, canister, fuel cap)
  3. Faulty oxygen sensor
  4. Ageing catalytic converter
  5. Low oil, brake fluid or coolant (on some models)
  6. Wiring or connector fault

3Can I drive?

Caution · drive with care

Do not assume this code is safe to drive. Check the description: if it names oil pressure, brake fluid, coolant, or a brake fault, stop safely and have it diagnosed before driving. Emissions-only codes (EGR, EVAP, catalyst) should still be checked before an emissions or roadworthiness inspection.

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 23

BrandCodeDescriptionSystem
Ashok Leyland CVP0469EVAP Purge Flow Sensor Circuit Intermittent SAEPowertrain
BAIC MotorP0469EVAP Purge Flow Sensor Circuit Intermittent BrandPowertrain
BMWP0469EVAP Purge Flow Sensor Circ. Intermittend BrandPowertrain
BYDP0469EVAP Purge Flow Sensor Circuit Intermittent BrandPowertrain
CheryP0469EVAP Purge Flow Sensor Circuit Intermittent BrandPowertrain
DaewooP0469EVAP Purge Flow Sensor Circuit Intermittent BrandPowertrain
DFFSP0469EVAP Purge Flow Sensor Circuit Intermittent BrandPowertrain
DFFXP0469EVAP Purge Flow Sensor Circuit Intermittent BrandPowertrain
DFXKP0469EVAP Purge Flow Sensor Circuit Intermittent BrandPowertrain
EOBDP0469EVAP purge flow sensor circuit intermittent BrandPowertrain
GeelyP0469EVAP Purge Flow Sensor Circuit Intermittent BrandPowertrain
GMP0469EVAP Purge Flow Sensor Circuit Intermittent BrandPowertrain
Great WallP0469EVAP Purge Flow Sensor Circuit Intermittent BrandPowertrain
HafeiP0469EVAP Purge Flow Sensor Circuit Intermittent BrandPowertrain
HyundaiP0469EVAP Purge Flow Sensor Circuit Intermittent SAEPowertrain
IsuzuP0469EVAP Purge Flow Sensor Circuit Intermittent SAEPowertrain
Land RoverP0469Purge flow Sensor Circuit Intermittent BrandPowertrain
PeugeotP0469EVAP Purge Flow Sensor Circuit Intermittent SAEPowertrain
SaabP0469EVAP Purge Flow Sensor Circuit Intermittent BrandPowertrain
MG (SAIC)P0469EVAP Purge Flow Sensor Circuit Intermittent BrandPowertrain
TataP0469Purge Flow Sensor Circuit Intermittent BrandPowertrain
ToyotaP0469EVAP purge flow sensor circuit intermittent BrandPowertrain
VolkswagenP0469Purge Flow Sensor Circuit: Intermittent 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 P046xx codes.

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