Fault code lookup

PowertrainP242C

Caution

Severity: Caution - get it checked when you can

Exhaust gas temperature sensor circuit low bank 1 sensor 3

32 brands affected · Description from Toyota data.

Key terms: Control module: a small computer that runs one part of the car · Bank 1: the side of the engine containing cylinder 1 · Powertrain: engine, transmission and emissions

1What it means in plain English

The engine or powertrain control system has stored a fault that does not have specific guidance in this database yet.

2Common causes

  1. Sensor or actuator fault
  2. Wiring or connector fault
  3. Vacuum or intake leak
  4. Fuel or ignition problem
  5. Control module fault

3Can I drive?

Caution · drive with care

Have it diagnosed promptly. If the car runs and drives normally, drive gently to a workshop. If it runs badly, stalls, overheats, loses oil pressure, or a warning light is flashing or red, stop safely and get professional help. If the code concerns the brakes, brake vacuum or brake assist, do not drive until it is checked: a hard pedal or longer stopping distance means stop.

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 32

BrandCodeDescriptionSystem
Ashok Leyland CVP242CMalfunction In Primary/Secondary Circuit Of Ignition Coil 'L'. Low Signal BrandPowertrain
BAIC MotorP242CExhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3 BrandPowertrain
BYDP242CExhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3 BrandPowertrain
CheryP242CExhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3 BrandPowertrain
DaewooP242CExhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3 BrandPowertrain
DFFSP242CExhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3 BrandPowertrain
DFFXP242CExhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3 BrandPowertrain
DFXKP242CExhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3 BrandPowertrain
EOBDP242CAvgastemperaturgivarkrets låg bank 1 givare 3 BrandPowertrain
FordP242CNo description available Powertrain
GeelyP242CExhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3 BrandPowertrain
GMP242CExhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3 BrandPowertrain
Great WallP242CExhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3 BrandPowertrain
HafeiP242CExhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3 BrandPowertrain
HoldenP242CExhaust Gas Temperature Sensor 3 Circuit Low Voltage BrandPowertrain
HondaP242CNo description available Powertrain
HyundaiP242CNo description available Powertrain
IsuzuP242CNo description available Powertrain
Land RoverP242CExhaust gas temperature sensor - circuit low BrandPowertrain
MaseratiP242CExhaust Gas Temperature Sensor Circuit Low - Bank1 Sensor 3 BrandPowertrain
MitsubishiP242CDPF temperature sensor low BrandPowertrain
NissanP242CNo description available Powertrain
OpelP242CExhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3 BrandPowertrain
PeugeotP242CNo description available Powertrain
PorscheP242CNo description available Powertrain
ProtonP242CDPF temperature sensor low BrandPowertrain
SaabP242CExhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3 BrandPowertrain
MG (SAIC)P242CExhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3 BrandPowertrain
SuzukiP242CExhaust Gas Temperature Sensor Circuit Low - Bank1 Sensor 3 BrandPowertrain
TataP242CNo description available Powertrain
ToyotaP242CExhaust gas temperature sensor circuit low bank 1 sensor 3 BrandPowertrain
VolkswagenP242CB1 S3: short to ground; Defective 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.

5Extended variant codes 2

These 7-character codes are manufacturer-specific variants of P242C and may be reported by some scan tools.

BrandCodeDescriptionSystem
HyundaiP242C00No description available Powertrain
SsangYongP242C00Selective Catalytic Reduction (SCR) Exhaust Gas Temperature (EGT) sensor voltage low BrandPowertrain

6Related codes

Browse Pxxx codes or P242xx codes.

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