Fault code lookup

PowertrainP02AD

Caution

Severity: Caution - get it checked when you can

Cylinder 5 - injector leaking

23 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 23

BrandCodeDescriptionSystem
Ashok Leyland CVP02ADNo description available Powertrain
BAIC MotorP02ADCylinder 5 - Injector Leaking BrandPowertrain
BYDP02ADCylinder 5 - Injector Leaking BrandPowertrain
CheryP02ADCylinder 5 - Injector Leaking BrandPowertrain
DaewooP02ADNo description available Powertrain
DFFSP02ADCylinder 5 - Injector Leaking BrandPowertrain
DFFXP02ADCylinder 5 - Injector Leaking BrandPowertrain
DFXKP02ADCylinder 5 - Injector Leaking BrandPowertrain
EOBDP02ADCilinder 5 - injector lekt BrandPowertrain
GeelyP02ADCylinder 5 - Injector Leaking BrandPowertrain
GMP02ADCylinder 5 - Injector Leaking BrandPowertrain
Great WallP02ADCylinder 5 - Injector Leaking BrandPowertrain
HafeiP02ADCylinder 5 - Injector Leaking BrandPowertrain
HoldenP02ADCylinder 5 Injector Leak Detected BrandPowertrain
HondaP02ADNo description available Powertrain
HyundaiP02ADNo description available Powertrain
IsuzuP02ADNo description available Powertrain
Land RoverP02ADCylinder 5 balance-injector leaking BrandPowertrain
OpelP02ADCylinder 5 - Injector Leaking BrandPowertrain
PeugeotP02ADNo description available Powertrain
SaabP02ADCylinder 5 - Injector Leaking BrandPowertrain
MG (SAIC)P02ADCylinder 5 - Injector Leaking BrandPowertrain
ToyotaP02ADCylinder 5 - injector leaking 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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