Fault code lookup

PowertrainP02AC

Caution

Severity: Caution - get it checked when you can

Cylinder 5 - injector restricted

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 CVP02ACNo description available Powertrain
BAIC MotorP02ACCylinder 5 - Injector Restricted BrandPowertrain
BYDP02ACCylinder 5 - Injector Restricted BrandPowertrain
CheryP02ACCylinder 5 - Injector Restricted BrandPowertrain
DaewooP02ACNo description available Powertrain
DFFSP02ACCylinder 5 - Injector Restricted BrandPowertrain
DFFXP02ACCylinder 5 - Injector Restricted BrandPowertrain
DFXKP02ACCylinder 5 - Injector Restricted BrandPowertrain
EOBDP02ACCilinder 5 - omejen vbrizg BrandPowertrain
GeelyP02ACCylinder 5 - Injector Restricted BrandPowertrain
GMP02ACCylinder 5 - Injector Restricted BrandPowertrain
Great WallP02ACCylinder 5 - Injector Restricted BrandPowertrain
HafeiP02ACCylinder 5 - Injector Restricted BrandPowertrain
HoldenP02ACNo description available Powertrain
HondaP02ACNo description available Powertrain
HyundaiP02ACNo description available Powertrain
IsuzuP02ACNo description available Powertrain
Land RoverP02ACCylinder 5 balance-injector restricted BrandPowertrain
MaseratiP02ACCylinder 5 - Injector Restricted BrandPowertrain
OpelP02ACCylinder 5 - Injector Restricted BrandPowertrain
PeugeotP02ACNo description available Powertrain
SaabP02ACCylinder 5 - Injector Restricted BrandPowertrain
MG (SAIC)P02ACCylinder 5 - Injector Restricted BrandPowertrain
ToyotaP02ACCylinder 5 - injector restricted 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

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