What you need to get the afx2 kit is not supplied with a lambda sensor or a sensor mounting boss. Avoid hitting or dropping the lambda sensor because the ceramic parts can be damaged. Bosch is now the worlds number one name for original equipment and aftermarket requirements with a total of more than 500 million lambda oxygen sensors produced to date. It is used to control fuel and ignition systems to optimize a cars performance in the areas of emissions and fuel economy. Lay the bosch universal oxygen sensor beside the oe sensor and cut the bosch universal oxygen sensor wiring to the length of the oe sensor, but do not cut to less than 5 hexflange face to end of sensor wire. Sensor replacement bosch wideband oxygen sensors are designed for an operational life of 100,000 miles. Lc2 digital airfuel ratio lambda sensor controller manual warning.
Electronic data heater supply voltage 12 14 v heater power 18 w sensor element zro2 zirconiumoxideceramic lambda measuring range 0,68 1,32 accuracy at lambda sensor training and certification program is a free resource for any industry professional or diy user that wishes to expand his or her knowledge of oxygen sensor history, function, installation and repair. A central element of the exhaust measurement is the lambda sensor. Bosch is the inventor of the automotive oxygen sensor and the number one choice of car makers around the world. Install the lambda sensor on exhaust pipe dont use the sensor without power, it will accumulate carbon particles connect the controller box to a 12 volt dc source connect lambda sensor to the lambda connector wait the sensor reaches its operating temperature see led table read output voltage led table. Install the lambda sensor on exhaust pipe dont use the sensor without power, it will accumulate carbon particles connect the controller box to a 12 volt dc source. All european vehicle manufacturers, and most companies worldwide, rely on lambda sensors from bosch. Tech edge wideband oxygen sensor installation guide. This sensor is designed to measure the oxygen content and lambda value of exhaust gases in automotive en gines gasoline or diesel. Cut the wiring of oe sensor 4 from end of connector as illustrated. Lc2 digital airfuel ratio lambda sensor controller manual. Todays lambda sensors from bosch are supplied as planar lambda sensors as standard. The housing contains the planar sensor element in which the measuring cell and a central heater are integrated. Lambda sensors, also known as oxygen sensors, are important emission control devices that assure compliance with the emission laws and to protect the environment. It includes all circuitry for accurate sensor operation.
The wide band lambda sensor lsu adv is a planar zro2 dual cell limiting current sensor with integrated heater. With its ntk oxygen sensors launched in the 1980s, ngk was among the pioneers in this field. Oem oxygen sensor manufacturers, such as bosch, work hard to ensure that oxygen sensors last as long as possible. Cj125 supports the continuous regulation of lambda in the range of. As one of the worlds foremost developers and manufacturers of original vehicle parts and systems, denso understands lambda sensor technology better than. Hexagon temperature 600c this sensor is designed to measure the proportion of oxygen in exhaust gases of automotive engines gasoline or diesel. Replacement should be needed only if the sensor has failed due to unusual operating conditions, physical damage, or contamination.
Switchingtype lambda sensor with extremely high measurement accuracy. Jun 06, 2012 this feature is not available right now. Even though oxygen sensors have been standard equipment on most vehicles since 1980, most people dont know much about them. Although the resistance of the nernst cell is temperaturedependent, it is tried to.
Part of the quality process during production is for each. Heated thimbletype o2 sensors lsh introduced by bosch in 1982, this sensor adds a heater element to the original design so that the sensor achieves operating temperature in 3060 seconds, instead of being heated by exhaust gases. Start of the pilot series of the planar lambda sensor, which is ready for operation a lot faster. Start of series production of bosch lambda sensors this allowed the us to limit the per missible emissions of vehicles the way catalytic converter had already been introduced years earlier owever, it was only the lambda sensor that made the reuired airfuel ratio control possible the carbon.
The reason a sensor is not supplied is because there are thousands of used but good bosch lsu4. This data forms the basis for precisely setting the. For economic and environmental reasons, the functioning of the sensor should be checked at regular intervals and replaced, if necessary. Should the lambda sensor required not be shown, or you are unsure of the correct fitment, please. Its monotonic output signal in the range of lambda 0. Thanks to its precise determination of the residual oxygen content, the ecu can optimize the fuel mixture accordingly. Bosch lambda sensors ready to install from the system. The switchingtype lambda sensor features a connector interface, a wiring harness with fourwire cabling as well as a protective tube. Switchingtype lambda sensor bosch mobility solutions. The sensor is not intended to be used for safety related applications without appropriate measures for signal validation in the application system. Product data sheet for lambda sensor bosch mobility solutions. That is why each one has the heat tarnish on the unit. The oxygen sensor used in this device gets very hot in operation. Cj125 is the ideal companion for bosch oxygen sensor lsu4.
Almost all lambda sensors installed in original equipment by bosch are also available for the. Pdf lambda sensor wiring, colour coding and fault finding. U design and function the ceramic part of the lambda sensor solid electrolyte is in the form of a tube closed at one end. As the key component in the lambda sensor, the planar sensor element with integrated measurement cell and heater ensures very high accuracy when measuring the residual oxygen content in the exhaust. Bosch is one of the pioneers in exhaust treatment and is known as the inventor of the lambda sensor. Blowing a head gasket can allow silicon to enter the exhaust and contaminate the sensor. Premium oxygen sensors the world leader in oxygen sensor technology what is an oxygen sensor. Our premium oxygen sensors are thimble and planar switching sensors that are designed to meet or exceed oe specifications. Planar type sensors type code lsf, lsu improved designed sensor using planar or thick film. The accuracy of the lambda sensor is critical to providing efficient engine performance the lambda sensor measures the oxygen content in the exhaust gases and converts. Premium oxygen o2 sensors its been more than 40 years since bosch invented the oxygen sensor and began series production in 1976. Lambda sensor wiring, colour coding and fault finding from.
In this way, the lambda sensor contributes to the reduction of exhaustgas emissions and compliance with new emissions and obd regulations. This is supplied by the wideband lambda sensor for gasoline and diesel engines. Aug 08, 2012 simple, stepbystep instructions to assemble and install a bosch premium oxygen sensor with smartlink connection system. The lsm 11 sensor has a flatter operating curve than a standard sensor allowing it to measure lambda values of between 0.
The lambda sensor can be connected directly to any motec hundred series ecu with a lambda upgrade enabled. This type of sensor generally has a single wire connector, though some have two. That same year, the volvo 240260series became the first passenger car equipped with the new bosch sensor. Explanations of this kind of technology are often rather dry, but they help people understand why the technology works so well. The inside and outside surfaces of the sensor ceramic have a microporous platinum layer electrode which, on the one hand, has a decisive influence on the sensor characteristic, and. The lambda or oxygen sensor is a critical component in this process, its goal is to work together with the boilers auger, inlet and exhaust air fan and electronic control unit ecu to achieve the lowest possible output of environmentally harmful exhaust gas emissions and biomass fuel consumption whatever the fuel quality. Eco lambda original equipment specification oxygen sensors imported by us from the usa. Lambdasonden 2016 2017 lambda oxygen sensors bosch. Bosch lambda sensors ready to install from the system specialist.
It doesnt make sense to get anything but a genuine bosch oxygen sensor, because this is the pioneering company that introduced the first sensor in 1976, and as emission control and engine management technology has evolved. A percental measuring of the oxygen content is not possible with a lambda sensor. Bosch recommended checkreplace intervals many vehicle manufacturers do not provide recommended checkreplacement intervals for oxygen sensors, because it is hard to predict when an oxygen sensor will fail. Oxygen free delivery possible on eligible purchases. A lambda sensor does not know the amount of the test gas exhaust gas and can not be used as temperature sensor. This is typical of a control lambda sensor position. Bosch wideband oxygen sensors precisely measure airfuel. A bosch introduz os sistemas ljetronic e kjetronic.
Wideband lsu sensors manufactured by bosch or uego sensors from ntk are designed to last for at least 160,000km 100,000. Since then, the reduction of harmful emissions has made significant advances, not least thanks to the development of innovative technologies and extensive research. The wide band lambda sensor is a planar zro2 dual cell limiting current sensor with integrated heater. Function as the key component in the lambda sensor, the planar sensor element with integrated measurement cell and heater ensures. Hella lambda sensors hella lambda sensor assembly instructions universal applications disconnect the used sensor and remove it from the exhaust system. Widebandairfuel sensors perform the same function as a regular o2 sensor, but they precisely measure the amount. Bosch original equipment oxygen sensors are designed for identical oe fit, no cutting or wire splicing is necessary. The lambda sensor control is mounted in the exhaust as near to the engine as possible. Lambdasonden 2016 2017 lambda oxygen sensors bosch parts. Bosch wideband oxygen sensors precisely measure airfuel ratios. Lambdasonden 2014 2015 lambda oxygen sensors bosch parts. The key to lambda sensor technology lies in the lambda value 1. Do not let a hot sensor touch a combustible surface.