PowertrainP00BF

Caution

Severity: Caution - get it checked when you can

Mass or volume air flow 'B' circuit range/performance - air flow too high

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 fuel and air metering range, which includes fuel-pressure and camshaft-timing faults.

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

Have it diagnosed promptly. Some codes in this range affect fuel pressure or camshaft timing; if the engine loses power, runs badly, or stalls, 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

Brand	Code	Description	System
Ashok Leyland CV	P00BF	No description available	Powertrain
BAIC Motor	P00BF	Mass or Volume Air Flow 'B' Circuit Range/Performance - Air Flow Too High Brand	Powertrain
BYD	P00BF	Mass or Volume Air Flow 'B' Circuit Range/Performance - Air Flow Too High Brand	Powertrain
Chery	P00BF	Mass or Volume Air Flow 'B' Circuit Range/Performance - Air Flow Too High Brand	Powertrain
Daewoo	P00BF	No description available	Powertrain
DFFS	P00BF	Mass or Volume Air Flow 'B' Circuit Range/Performance - Air Flow Too High Brand	Powertrain
DFFX	P00BF	Mass or Volume Air Flow 'B' Circuit Range/Performance - Air Flow Too High Brand	Powertrain
DFXK	P00BF	Mass or Volume Air Flow 'B' Circuit Range/Performance - Air Flow Too High Brand	Powertrain
EOBD	P00BF	Mass or volume air flow 'B' circuit range/performance - air flow too high Brand	Powertrain
Geely	P00BF	Mass or Volume Air Flow 'B' Circuit Range/Performance - Air Flow Too High Brand	Powertrain
GM	P00BF	Mass or Volume Air Flow 'B' Circuit Range/Performance - Air Flow Too High Brand	Powertrain
Great Wall	P00BF	Mass or Volume Air Flow 'B' Circuit Range/Performance - Air Flow Too High Brand	Powertrain
Hafei	P00BF	Mass or Volume Air Flow 'B' Circuit Range/Performance - Air Flow Too High Brand	Powertrain
Holden	P00BF	No description available	Powertrain
Honda	P00BF	No description available	Powertrain
Hyundai	P00BF	No description available	Powertrain
Isuzu	P00BF	No description available	Powertrain
Land Rover	P00BF	Mass or volume air flow B circuit range/performance - Air flow too high Brand	Powertrain
Opel	P00BF	Mass or Volume Air Flow 'B' Circuit Range/Performance - Air Flow Too High Brand	Powertrain
Peugeot	P00BF	No description available	Powertrain
Saab	P00BF	Mass or Volume Air Flow 'B' Circuit Range/Performance - Air Flow Too High Brand	Powertrain
MG (SAIC)	P00BF	Mass or Volume Air Flow 'B' Circuit Range/Performance - Air Flow Too High Brand	Powertrain
Toyota	P00BF	Mass or volume air flow 'B' circuit range/performance - air flow too high 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.

5Related codes

Browse Pxxx codes or P00Bxx codes.