Fault code lookup

PowertrainP022C

Caution

Severity: Caution - get it checked when you can

Charge Air Cooler Bypass Control A Circuit High

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 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 21

BrandCodeDescriptionSystem
Ashok Leyland CVP022CError In The Medium Speed CAN Bus. CAN H Defective. Over-Voltage BrandPowertrain
BAIC MotorP022CCharge Air Cooler Bypass Control A Circuit High BrandPowertrain
BYDP022CCharge Air Cooler Bypass Control A Circuit High BrandPowertrain
CheryP022CCharge Air Cooler Bypass Control A Circuit High BrandPowertrain
DaewooP022CCharge Air Cooler Bypass Control A Circuit High BrandPowertrain
DFFSP022CCharge Air Cooler Bypass Control A Circuit High BrandPowertrain
DFFXP022CCharge Air Cooler Bypass Control A Circuit High BrandPowertrain
DFXKP022CCharge Air Cooler Bypass Control A Circuit High BrandPowertrain
EOBDP022CLadeluftkjøler bypass-styring 'A' krets høy BrandPowertrain
GeelyP022CCharge Air Cooler Bypass Control A Circuit High BrandPowertrain
GMP022CCharge Air Cooler Bypass Control A Circuit High BrandPowertrain
Great WallP022CEGR cooler bypass valve short to battery BrandPowertrain
HafeiP022CCharge Air Cooler Bypass Control A Circuit High BrandPowertrain
HondaP022CNo description available Powertrain
HyundaiP022CNo description available Powertrain
IsuzuP022CNo description available Powertrain
Land RoverP022CCharge air cooler bypass control A - circuit high BrandPowertrain
PeugeotP022CNo description available Powertrain
SaabP022CCharge Air Cooler Bypass Control A Circuit High BrandPowertrain
MG (SAIC)P022CCharge Air Cooler Bypass Control A Circuit High BrandPowertrain
ToyotaP022CCharge Air Cooler Bypass Control A Circuit High 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 P022xx codes.

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