Fault code lookup

PowertrainP2494

Caution

Severity: Caution - get it checked when you can

EGR cooler bypass position sensor circuit low bank 1

10 brands affected · Description from Toyota data.

Key terms: EGR: exhaust gas recirculation, which cuts harmful gases · 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 10

BrandCodeDescriptionSystem
Ashok Leyland CVP2494No description available Powertrain
DaewooP2494No description available Powertrain
EOBDP2494EGR-kylare bypasslägesgivarkrets låg bank 1 BrandPowertrain
GMP2494No description available Powertrain
HoldenP2494Exhaust Gas Recirculation (EGR) Cooler Bypass Valve Position Sensor Circuit Low Voltage BrandPowertrain
Land RoverP2494No description available Powertrain
OpelP2494No description available Powertrain
PeugeotP2494No description available Powertrain
SaabP2494No description available Powertrain
ToyotaP2494EGR cooler bypass position sensor circuit low bank 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

Browse Pxxx codes or P249xx codes.

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