Fault code lookup

PowertrainP003F

Caution

Severity: Caution - get it checked when you can

Lost communication with air conditioning ECU (rfta)

21 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

  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 21

BrandCodeDescriptionSystem
Ashok Leyland CVP003FNo description available Powertrain
BAIC MotorP003F'A' Camshaft Profile Control Stuck On Bank 2 BrandPowertrain
BYDP003F'A' Camshaft Profile Control Stuck On Bank 2 BrandPowertrain
CheryP003F'A' Camshaft Profile Control Stuck On Bank 2 BrandPowertrain
DFFSP003F'A' Camshaft Profile Control Stuck On Bank 2 BrandPowertrain
DFFXP003F'A' Camshaft Profile Control Stuck On Bank 2 BrandPowertrain
DFXKP003F'A' Camshaft Profile Control Stuck On Bank 2 BrandPowertrain
EOBDP003F'A' pemacu profil aci cam 'A' terkunci pada bank 2 BrandPowertrain
GeelyP003F'A' Camshaft Profile Control Stuck On Bank 2 BrandPowertrain
GMP003F'A' Camshaft Profile Control Stuck On Bank 2 BrandPowertrain
Great WallP003F'A' Camshaft Profile Control Stuck On Bank 2 BrandPowertrain
HafeiP003F'A' Camshaft Profile Control Stuck On Bank 2 BrandPowertrain
HondaP003FNo description available Powertrain
HyundaiP003FNo description available Powertrain
Land RoverP003FIntake (A) camshaft profile control stuck on - Bank 2 BrandPowertrain
MitsubishiP003FOil control valve stuck ON BrandPowertrain
PeugeotP003FNo description available Powertrain
ProtonP003FOil control valve stuck ON BrandPowertrain
SaabP003F'A' Camshaft Profile Control Stuck On Bank 2 BrandPowertrain
MG (SAIC)P003F'A' Camshaft Profile Control Stuck On Bank 2 BrandPowertrain
ToyotaP003FLost communication with air conditioning ECU (rfta) 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

Browse Pxxx codes or P003xx codes.

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