Fault code lookup

PowertrainP00AC

Caution

Severity: Caution - get it checked when you can

Intake air temperature sensor 1 circuit low bank 2

25 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 · Bank 2: the side of the engine containing cylinder 2 · 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

  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

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 25

BrandCodeDescriptionSystem
Ashok Leyland CVP00ACNo description available Powertrain
BAIC MotorP00ACIntake Air Temperature Sensor 1 Circuit Low Bank 2 BrandPowertrain
BYDP00ACIntake Air Temperature Sensor 1 Circuit Low Bank 2 BrandPowertrain
CheryP00ACIntake Air Temperature Sensor 1 Circuit Low Bank 2 BrandPowertrain
DaewooP00ACNo description available Powertrain
DFFSP00ACIntake Air Temperature Sensor 1 Circuit Low Bank 2 BrandPowertrain
DFFXP00ACIntake Air Temperature Sensor 1 Circuit Low Bank 2 BrandPowertrain
DFXKP00ACIntake Air Temperature Sensor 1 Circuit Low Bank 2 BrandPowertrain
EOBDP00ACInntakslufttemperatursensor 1 krets lav bank 2 BrandPowertrain
GeelyP00ACIntake Air Temperature Sensor 1 Circuit Low Bank 2 BrandPowertrain
GMP00ACIntake Air Temperature Sensor 1 Circuit Low Bank 2 BrandPowertrain
Great WallP00ACIntake Air Temperature Sensor 1 Circuit Low Bank 2 BrandPowertrain
HafeiP00ACIntake Air Temperature Sensor 1 Circuit Low Bank 2 BrandPowertrain
HoldenP00ACNo description available Powertrain
HondaP00ACNo description available Powertrain
HyundaiP00ACNo description available Powertrain
IsuzuP00ACNo description available Powertrain
Land RoverP00ACIntake air temperature sensor 1 - circuit low input - Bank 2 BrandPowertrain
OpelP00ACIntake Air Temperature Sensor 1 Circuit Low Bank 2 BrandPowertrain
PeugeotP00ACNo description available Powertrain
ProtonP00ACNo description available Powertrain
SaabP00ACIntake Air Temperature Sensor 1 Circuit Low Bank 2 BrandPowertrain
MG (SAIC)P00ACIntake Air Temperature Sensor 1 Circuit Low Bank 2 BrandPowertrain
ToyotaP00ACIntake air temperature sensor 1 circuit low bank 2 BrandPowertrain
VolkswagenP00ACIntake air temp. sensor 1 bank 2: short to GND; Upper limit exceeded 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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