Fault code lookup

PowertrainP0059

Caution

Severity: Caution - get it checked when you can

HO2S Heater Resistance (Bank 2 Sensor 1)

30 brands affected · Generic SAE J2012 description.

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 · SAE J2012: the standard generic code list · 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 30

BrandCodeDescriptionSystem
Ashok Leyland CVP0059Exhaust Gas Temperature Sensor DPF Inlet Offset / Rationality Fault BrandPowertrain
BAIC MotorP0059HO2S Heater Resistance Bank 2 Sensor 1 BrandPowertrain
BYDP0059HO2S Heater Resistance Bank 2 Sensor 1 BrandPowertrain
CheryP0059HO2S Heater Resistance Bank 2 Sensor 1 BrandPowertrain
DaewooP0059HO2S Heater Resistance Bank 2 Sensor 1 BrandPowertrain
DFFSP0059HO2S Heater Resistance Bank 2 Sensor 1 BrandPowertrain
DFFXP0059HO2S Heater Resistance Bank 2 Sensor 1 BrandPowertrain
DFXKP0059HO2S Heater Resistance Bank 2 Sensor 1 BrandPowertrain
EOBDP0059HO2S grelni upor banka 2 senzor 1 BrandPowertrain
GeelyP0059HO2S Heater Resistance Bank 2 Sensor 1 BrandPowertrain
GMP0059HO2S Heater Resistance Bank 2 Sensor 1 BrandPowertrain
Great WallP0059HO2S Heater Resistance Bank 2 Sensor 1 BrandPowertrain
HafeiP0059HO2S Heater Resistance Bank 2 Sensor 1 BrandPowertrain
HoldenP0059HO2S Heater Resistance Bank 2 Sensor 1 BrandPowertrain
HondaP0059HO2S Heater Resistance (Bank 2 Sensor 1) SAEPowertrain
HyundaiP0059General Information BrandPowertrain
IsuzuP0059HO2S Heater Resistance (Bank 2 Sensor 1) SAEPowertrain
Land RoverP0059Heated oxygen sensor 2-1 Heater circuit malfunction BrandPowertrain
MaseratiP0059O2 Sensor Heater 2/1 Resistance BrandPowertrain
MitsubishiP0059O2S heater2(front) resistance BrandPowertrain
OpelP0059HO2S Heater Resistance Bank 2 Sensor 1 BrandPowertrain
PeugeotP0059HO2S Heater Resistance (Bank 2 Sensor 1) SAEPowertrain
PorscheP0059HO2S Heater Resistance (Bank 2 Sensor 1) SAEPowertrain
ProtonP0059O2S heater2(front) resistance BrandPowertrain
SaabP0059HO2S Heater Resistance Bank 2 Sensor 1 BrandPowertrain
MG (SAIC)P0059HO2S Heater Resistance Bank 2 Sensor 1 BrandPowertrain
SuzukiP0059HO2S Heater Resistance (Bank 2 Sensor 1) BrandPowertrain
TataP0059HO2S Heater Resistance Bank 2 Sensor 1 BrandPowertrain
ToyotaP0059Lost communication with folding roof module BrandPowertrain
VolkswagenP0059SAE: H2OS Heater Resistance Bank 2 Sensor 1 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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