What is fuel trim,how it works ? Concept of short term fuel trim & long term fuel trim working Hindi

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Working Principles

Working Principles

2 жыл бұрын

How does fuel trim work in EFI and How to read Short Term fuel Trim and Long Term fuel Trim values on OBD scan tool? Fuel trim is explained in easy way with the help of daily life examples. Why do short-term and Long-term fuel trim values keep fluctuating all the time? Understanding of short term fuel trim and long term fuel trim function is demonstrated in detail that how the fuel trims control or maintain the air/fuel Ratio of mixture on a pre-programmed value. Air to Fuel ratio of the mixture is commonly maintained at 14.7:1 in cruise mode and Engine runs on Rich mixture in big torque loads.
If the mixture gets lean the positive short term fuel trim is generated and long term fuel trim is saved in ECM memory.in case of Rich mixture negative short term fuel trim is generated. Reason of High short term fuel trim and Long term fuel trim is discussed as well as of -ve short term fuel trim and long term fuel trim value is explained here. Fuel trim working, difference between short term fuel trim and long term fuel trim is explained in hindi with english caption. What is fuel trim and how it does work? everything is explained that what should long term fuel trim be at idle ? How you can diagnose mixture Rich or Lean faults with fuel trims. How to use short term and long term fuel trims to diagnose faults.
#FuelTrim #ShortTermFuelTrim #LongTermFuelTrim #WhatIsFuelTrim #STFT #LTFT

Пікірлер: 70
@Bgroup80
@Bgroup80 Жыл бұрын
La jawab Mashallah... mjy aaj sumjh ai k yeh ha kia hr video search ki lakin kahin itni achi video nh jazakAllah for that...❤
@workingprinciples280
@workingprinciples280 11 ай бұрын
Thanks you think so
@foreverkitchen784
@foreverkitchen784 7 ай бұрын
Janab aap ka bahoot khubsurat andaz se explain kiya hai Zazakallah
@workingprinciples280
@workingprinciples280 7 ай бұрын
WELCOME DEAR
@tanoliatd
@tanoliatd 10 ай бұрын
Excellent, very informative tutorial, God bless you.
@autotech893
@autotech893 7 ай бұрын
Best video i have seen ever sir.... so good ...your hard work to make easiest way to understand
@workingprinciples280
@workingprinciples280 7 ай бұрын
Thanks a ton
@ashpakaziz3686
@ashpakaziz3686 Жыл бұрын
BAHUT Achetara samjahe hai
@workingprinciples280
@workingprinciples280 Жыл бұрын
Shukriya
@garirclinic2020
@garirclinic2020 5 ай бұрын
I am from Bangladesh... a very good explanation sir ...very helpful...
@ishtiaqkhan5259
@ishtiaqkhan5259 Жыл бұрын
Thanks for choosing best and easy examples to understand... beneficial 👏👏
@MuhammadBilal-hq7wl
@MuhammadBilal-hq7wl Ай бұрын
Very informative video . Excellent sir g ❤
@safiullahsafiullah2337
@safiullahsafiullah2337 Жыл бұрын
Sir g mera name safi ullah hain may pakistan say taloq rakta hon main short or long fuel trim kay bari main taqreban 2 sal say videos dekta lkn jo apny samjaya to ye bohot acha method hain abi b tora problem hain lkn inshallah ye b hojayega solve❤
@workingprinciples280
@workingprinciples280 Жыл бұрын
Thanks for your comments Safi ullah bhai. kuchh din baad mein obd scan tool ke saath fuel trim ki practical kr ke video upload kroon ga .inshAllah us video ko dekhnay ke baad apka concept bilkul clear ho jay ga.
@DilipKumar-kg5ze
@DilipKumar-kg5ze 9 ай бұрын
excellent sir g❤
@afzalshah1387
@afzalshah1387 Жыл бұрын
Tnx sir
@binujohn2655
@binujohn2655 Жыл бұрын
Excellent very good, easy to understand about fuel trim strategy thanks,
@workingprinciples280
@workingprinciples280 Жыл бұрын
Glad it was helpful!
@samratverma6743
@samratverma6743 Жыл бұрын
Great video sir..excellent job thank you..
@workingprinciples280
@workingprinciples280 Жыл бұрын
most welcome brother
@kirtigajjar2687
@kirtigajjar2687 Жыл бұрын
Very nice information
@workingprinciples280
@workingprinciples280 Жыл бұрын
Thanks you like
@ravitaank5518
@ravitaank5518 Жыл бұрын
Excellent way to teach. from India
@workingprinciples280
@workingprinciples280 Жыл бұрын
Thanks you liked ,my dear neighbor brother
@NoorAhmed-pu4yu
@NoorAhmed-pu4yu Жыл бұрын
بہت اعلٰی
@workingprinciples280
@workingprinciples280 Жыл бұрын
Jazak Allah
@shivrammourya4322
@shivrammourya4322 5 ай бұрын
very nice vidio
@mohammedmahmood6305
@mohammedmahmood6305 2 ай бұрын
MashaAllah good explanation.
@workingprinciples280
@workingprinciples280 2 ай бұрын
Thanks for liking
@SamiSami-se4cp
@SamiSami-se4cp Жыл бұрын
Very nice sir
@workingprinciples280
@workingprinciples280 Жыл бұрын
Thanks and welcome
@malikbazaid9701
@malikbazaid9701 Жыл бұрын
Good job sir thanks for information jazak Allah
@workingprinciples280
@workingprinciples280 Жыл бұрын
It's my pleasure
@amriksingh3994
@amriksingh3994 Жыл бұрын
Very nice
@workingprinciples280
@workingprinciples280 Жыл бұрын
Thanks
@mdwajeed5172
@mdwajeed5172 Жыл бұрын
Assalamu alaikum bhaiya app ka bahut bahut shukriya app ne hum ko bhot kuch sikhaya hai allah app ko awor tarakki kamiyabi de ameen
@workingprinciples280
@workingprinciples280 Жыл бұрын
most welcome. thanks
@ThecardoctorTCD
@ThecardoctorTCD Жыл бұрын
Very good explanation, aap practical OBD pe video banaye. Gadi pe Jake scaner connect kar ke banaye
@workingprinciples280
@workingprinciples280 Жыл бұрын
Thanks . Kuchh din baad practical video upload kroon ga inshAllah.
@thefilmwar
@thefilmwar Жыл бұрын
Question no 1: (Not Active ) Question no 2: (+0.2)
@ahsanullah6781
@ahsanullah6781 Жыл бұрын
Sir thanks
@workingprinciples280
@workingprinciples280 Жыл бұрын
So nice of you
@yugggh8243
@yugggh8243 Жыл бұрын
Good sir
@workingprinciples280
@workingprinciples280 Жыл бұрын
Thanks and welcome
@shaqirefiauto
@shaqirefiauto Жыл бұрын
Sir m nay question Kia tha ap say Kay wideband oxygen sensor mA main kam krta hai r agr us ki reading -10ho to Kia ho ga r agr +10ho to kia ho mery khyal say to koi current flow nai hona chahiye r reading 0.00mA main honi chahiye ap btao
@workingprinciples280
@workingprinciples280 Жыл бұрын
Yes mA should be Zero ideally, If - or + mA are there it means air fuel mixture is not at programmed value. for detail you can watch video present at my channel
@GhazanfarAli-qc5vm
@GhazanfarAli-qc5vm Жыл бұрын
Mashallah sir g
@workingprinciples280
@workingprinciples280 Жыл бұрын
Jazak Allah
@info906
@info906 11 ай бұрын
Sir nex video kab upload karoge
@workingprinciples280
@workingprinciples280 11 ай бұрын
next week inshAllah
@hassanjan2384
@hassanjan2384 Жыл бұрын
Sir gareo ki bari mi sara sensar pi aur scaning pi video banalo
@workingprinciples280
@workingprinciples280 11 ай бұрын
Ok , koshish kroon ga
@shaqirefiauto
@shaqirefiauto Жыл бұрын
Fuel trim Jo hai wo short trim r long trim ko add kr Kay total 10%hny chahiye r agr es say zada hai to koi msla hai gari main r -main hny chahiye -5%kay andr andr
@workingprinciples280
@workingprinciples280 Жыл бұрын
Thanks dear
@ukaszgod543
@ukaszgod543 Жыл бұрын
Hi i got fuel trim bank 1 short term -23% What's the problem?
@mohsinbhatt802
@mohsinbhatt802 Жыл бұрын
Bhai jab mai drive kartu hun mera -3 to -11 tak jaata hai jitne aap acceleration karo ghe utna minus jaaye gha short fuel trim
@wasimriaz90
@wasimriaz90 Жыл бұрын
Sir ap ka pele swal ka jwab (B) Or ap ke dusre swal ka jwab +-10 tk behtreen avrge ha Mazrat ap ka swal nmbr 2 us me +- dono ad kare
@workingprinciples280
@workingprinciples280 Жыл бұрын
good
@shaqirefiauto
@shaqirefiauto Жыл бұрын
Es ka answer ye hai Kay jab gari open loop Main hoti hai to fuel trim kam nai krty kyu Kay fuel trim oxygen sensor ky data say active hoty hai
@workingprinciples280
@workingprinciples280 Жыл бұрын
Yes you are right. Healthy signal from O2 sensor required to get engine in close loop.
@ashpakaziz3686
@ashpakaziz3686 Жыл бұрын
Q1 [B] Q2[A]
@AAA-br3cs
@AAA-br3cs Жыл бұрын
Sir a video about your education.plz plz
@workingprinciples280
@workingprinciples280 Жыл бұрын
D.A.E in Industrial Instrumentation and Control
@AAA-br3cs
@AAA-br3cs Жыл бұрын
@@workingprinciples280 sir DAE in AutoElectrion bhi HOTA Hy kia
@AnwarKhan-wg9wt
@AnwarKhan-wg9wt Жыл бұрын
Patna Behtar Tarika Se Koi Nahi Samjha Sakta Hai Sar
@workingprinciples280
@workingprinciples280 Жыл бұрын
Thanks you think so
@shaqirefiauto
@shaqirefiauto Жыл бұрын
Ap ki phly video Dekhi hai pr us main. Ap nay achi trha nai smjhya hai
@workingprinciples280
@workingprinciples280 Жыл бұрын
bhai konsi video you are talking about?
@SamiSami-se4cp
@SamiSami-se4cp Жыл бұрын
Very nice sir
@workingprinciples280
@workingprinciples280 11 ай бұрын
Thanks and welcome
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