Fault code lookup

PowertrainP02EC

Caution

Severity: Caution - get it checked when you can

Diesel Intake Air Flow Control System - High Air Flow Detected

24 brands affected · Description from Toyota data.

Key terms: Oxygen sensor: measures oxygen in the exhaust gas · Mass air flow sensor: measures the air going into the engine · Powertrain: engine, transmission and emissions

1What it means in plain English

This code is in the powertrain range that covers fuel and air metering, over-temperature, overspeed and transmission over-temperature conditions.

2Common causes

  1. Dirty or faulty mass air flow sensor
  2. Vacuum or intake air leak
  3. Weak fuel pump or clogged fuel filter
  4. Faulty fuel injector
  5. Faulty oxygen sensor
  6. Wiring or connector fault

3Can I drive?

Caution · drive with care

Do not assume this code is safe to ignore: some codes in this range affect engine safety systems. Have it diagnosed; if the engine is overheating, a red warning light is on, or the engine loses power or cuts out, stop safely and get professional help.

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 24

BrandCodeDescriptionSystem
Ashok Leyland CVP02ECNo description available Powertrain
BAIC MotorP02ECDiesel Intake Air Flow Control System - High Air Flow Detected BrandPowertrain
BYDP02ECDiesel Intake Air Flow Control System - High Air Flow Detected BrandPowertrain
CheryP02ECDiesel Intake Air Flow Control System - High Air Flow Detected BrandPowertrain
DaewooP02ECNo description available Powertrain
DFFSP02ECDiesel Intake Air Flow Control System - High Air Flow Detected BrandPowertrain
DFFXP02ECDiesel Intake Air Flow Control System - High Air Flow Detected BrandPowertrain
DFXKP02ECDiesel Intake Air Flow Control System - High Air Flow Detected BrandPowertrain
EOBDP02ECDiesel intake air flow 'A' control system - high air flow detected BrandPowertrain
GeelyP02ECTransmission Speed Indicator Light Output High Pressure Fault BrandPowertrain
GMP02ECDiesel Intake Air Flow Control System - High Air Flow Detected BrandPowertrain
Great WallP02ECDiesel Intake Air Flow Control System - High Air Flow Detected BrandPowertrain
HafeiP02ECDiesel Intake Air Flow Control System - High Air Flow Detected BrandPowertrain
HoldenP02ECIntake Air Flow Valve Control System High Air Flow Detected BrandPowertrain
HondaP02ECNo description available Powertrain
HyundaiP02ECNo description available Powertrain
IsuzuP02ECNo description available Powertrain
Land RoverP02ECDiesel Intake Air Flow Control System - High Air Flow Detected BrandPowertrain
MaseratiP02ECDiesel Intake Air Flow (IAF) A control system - air flow detected high BrandPowertrain
OpelP02ECDiesel Intake Air Flow Control System - High Air Flow Detected BrandPowertrain
PeugeotP02ECNo description available Powertrain
SaabP02ECDiesel Intake Air Flow Control System - High Air Flow Detected BrandPowertrain
MG (SAIC)P02ECDiesel Intake Air Flow Control System - High Air Flow Detected BrandPowertrain
ToyotaP02ECDiesel Intake Air Flow Control System - High Air Flow Detected 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.

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