Fault code lookup

PowertrainP041C

Caution

Severity: Caution - get it checked when you can

Exhaust gas recirculation (EGR) temperature sensor B short circuit to ground

23 brands affected · Description from Toyota data.

Key terms: Catalytic converter: cleans the exhaust gases · EGR: exhaust gas recirculation, which cuts harmful gases · EVAP: the system that traps fuel vapour · Oxygen sensor: measures oxygen in the exhaust gas · Powertrain: engine, transmission and emissions

1What it means in plain English

This range covers emissions control (EGR, EVAP, oxygen sensors and the catalytic converter), but some manufacturers also use P04 codes for oil-pressure, brake-fluid and coolant-level warnings.

2Common causes

  1. Clogged or faulty EGR valve
  2. EVAP system leak (hoses, canister, fuel cap)
  3. Faulty oxygen sensor
  4. Ageing catalytic converter
  5. Low oil, brake fluid or coolant (on some models)
  6. Wiring or connector fault

3Can I drive?

Caution · drive with care

Do not assume this code is safe to drive. Check the description: if it names oil pressure, brake fluid, coolant, or a brake fault, stop safely and have it diagnosed before driving. Emissions-only codes (EGR, EVAP, catalyst) should still be checked before an emissions or roadworthiness inspection.

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 23

BrandCodeDescriptionSystem
Ashok Leyland CVP041CDrive Motor / Actuator. A. Phase U. Current Flow Or Intensity BrandPowertrain
BAIC MotorP041CExhaust Gas Recirculation Temperature Sensor B Circuit Low BrandPowertrain
BYDP041CExhaust Gas Recirculation Temperature Sensor B Circuit Low BrandPowertrain
CheryP041CExhaust Gas Recirculation Temperature Sensor B Circuit Low BrandPowertrain
DaewooP041CExhaust Gas Recirculation Temperature Sensor B Circuit Low BrandPowertrain
DFFSP041CExhaust Gas Recirculation Temperature Sensor B Circuit Low BrandPowertrain
DFFXP041CExhaust Gas Recirculation Temperature Sensor B Circuit Low BrandPowertrain
DFXKP041CExhaust Gas Recirculation Temperature Sensor B Circuit Low BrandPowertrain
EOBDP041CEGR-anturi 'B' piiri matala BrandPowertrain
GeelyP041CExhaust Gas Recirculation Temperature Sensor B Circuit Low BrandPowertrain
GMP041CExhaust Gas Recirculation Temperature Sensor B Circuit Low BrandPowertrain
Great WallP041CExhaust Gas Recirculation Temperature Sensor B Circuit Low BrandPowertrain
HafeiP041CExhaust Gas Recirculation Temperature Sensor B Circuit Low BrandPowertrain
HoldenP041CExhaust Gas Recirculation (EGR) Temperature Sensor 1 Circuit Low Voltage BrandPowertrain
HyundaiP041CNo description available Powertrain
IsuzuP041CNo description available Powertrain
Land RoverP041CEGR Temperature Sensor 'B' Circuit Low BrandPowertrain
OpelP041CExhaust Gas Recirculation Temperature Sensor B Circuit Low BrandPowertrain
PeugeotP041CNo description available Powertrain
SaabP041CExhaust Gas Recirculation Temperature Sensor B Circuit Low BrandPowertrain
MG (SAIC)P041CExhaust Gas Recirculation Temperature Sensor B Circuit Low BrandPowertrain
SuzukiP041CExhaust Gas Recirculation Temperature Sensor 'B' Circuit Low BrandPowertrain
ToyotaP041CExhaust gas recirculation (EGR) temperature sensor B short circuit to ground 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 1

These 7-character codes are manufacturer-specific variants of P041C and may be reported by some scan tools.

BrandCodeDescriptionSystem
Mercedes-BenzP041C11Der Temperatursensor 2 der Abgasrückführung hat Kurzschluss nach Masse. Es liegt ein Kurzschluss nach Masse vor. BrandPowertrain

6Related codes

Browse Pxxx codes or P041xx codes.

OpenDTC - independent fault code reference