PowertrainP02EF

Caution

Severity: Caution - get it checked when you can

Cylinder 2 gasoline injector failure

27 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

Dirty or faulty mass air flow sensor
Vacuum or intake air leak
Weak fuel pump or clogged fuel filter
Faulty fuel injector
Faulty oxygen sensor
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 27

Brand	Code	Description	System
Ashok Leyland CV	P02EF	No description available	Powertrain
BAIC Motor	P02EF	Cylinder 2 Injector Circuit Range/Performance Brand	Powertrain
BYD	P02EF	Cylinder 2 Injector Circuit Range/Performance Brand	Powertrain
Chery	P02EF	Cylinder 2 Injector Circuit Range/Performance Brand	Powertrain
Daewoo	P02EF	No description available	Powertrain
DFFS	P02EF	Cylinder 2 gasoline injector failure Brand	Powertrain
DFFX	P02EF	Cylinder 2 Injector Circuit Range/Performance Brand	Powertrain
DFXK	P02EF	Cylinder 2 Injector Circuit Range/Performance Brand	Powertrain
EOBD	P02EF	Sylinder 2 injektorkrets område/ytelse Brand	Powertrain
Geely	P02EF	Cylinder 2 Injector Circuit Range/Performance Brand	Powertrain
GM	P02EF	Cylinder 2 Injector Circuit Range/Performance Brand	Powertrain
Great Wall	P02EF	Cylinder 2 Injector Circuit Range/Performance Brand	Powertrain
Hafei	P02EF	Cylinder 2 Injector Circuit Range/Performance Brand	Powertrain
Holden	P02EF	Cylinder 2 Injector Control Performance Brand	Powertrain
Honda	P02EF	No description available	Powertrain
Hyundai	P02EF	No description available	Powertrain
Isuzu	P02EF	No description available	Powertrain
Land Rover	P02EF	No description available	Powertrain
Maserati	P02EF	Cylinder 2 injector circuit performance Brand	Powertrain
Mitsubishi	P02EF	No description available	Powertrain
Opel	P02EF	Cylinder 2 Injector Circuit Range/Performance Brand	Powertrain
Peugeot	P02EF	No description available	Powertrain
Porsche	P02EF	No description available	Powertrain
Saab	P02EF	Cylinder 2 Injector Circuit Range/Performance Brand	Powertrain
MG (SAIC)	P02EF	Cylinder 2 Injector Circuit Range/Performance Brand	Powertrain
Tata	P02EF	No description available	Powertrain
Toyota	P02EF	Cylinder 2 gasoline injector failure Brand	Powertrain

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.

5Extended variant codes 14

These 7-character codes are manufacturer-specific variants of P02EF and may be reported by some scan tools.

Brand	Code	Description	System
Mercedes-Benz	P02EF00	No description available	Powertrain
Sprinter	P02EF00	No description available	Powertrain
Mercedes-Benz	P02EF01	No description available	Powertrain
Sprinter	P02EF01	No description available	Powertrain
Mercedes-Benz	P02EF16	Der Kraftstoffinjektor (Zylinder 2) hat Funktionsstörung.Spannungsgrenzwert ist unterschritten. Brand	Powertrain
Mercedes-Benz	P02EF1A	Der Kraftstoffinjektor (Zylinder 2) hat Funktionsstörung. Der Grenzwert für Widerstand ist unterschritten. Brand	Powertrain
Sprinter	P02EF1A	Der Kraftstoffinjektor (Zylinder 2) hat Funktionsstörung. Der Grenzwert für Widerstand ist unterschritten. Brand	Powertrain
Mercedes-Benz	P02EF1B	No description available	Powertrain
Sprinter	P02EF1B	No description available	Powertrain
Mercedes-Benz	P02EF1F	Der Kraftstoffinjektor (Zylinder 2) hat Funktionsstörung. Es liegt ein sporadischer Fehler vor. Brand	Powertrain
Mercedes-Benz	P02EF60	Das Kraftstoffinjektor (Zylinder 2) hat Funktionsstörung. Reserviert für ISO/SAE Brand	Powertrain
Mercedes-Benz	P02EF98	Der Kraftstoffinjektor (Zylinder 2) hat Funktionsstörung.Die Komponente oder das System hat Übertemperatur. Brand	Powertrain
Mercedes-Benz	P02EFFA	Energieverbrauch Piezo-Aktor Zylinder 2, Energieabweichfaktor untere Grenze unterschritten Brand	Powertrain
Sprinter	P02EFFA	Energieverbrauch Piezo-Aktor Zylinder 2, Energieabweichfaktor untere Grenze unterschritten Brand	Powertrain

6Related codes

Browse Pxxx codes or P02Exx codes.