DENSO Tech Training

Jiweke katika ubora na mafunzo haya ya hali ya juu mahususi ya mtengenezaji, DENSO!
Hii imeundwa ili kutayarisha, na au kuendeleza ujuzi na ujuzi wako ikiwa tayari wewe ni fundi!
Upuuzi huu unajumuisha kila mifumo ya kampuni hii, ikiwemo, Electronic Control Technology (ECU), Diagnostics, Automatic & Manual Transmission, ECU repair, Auto Electrical, nk!

HAPA UJANJA tu!
๐Ÿ‘‡

 

CLICKย  ย BONYEZA
๐Ÿ‘‡

HAPAย  HERE

๐Ÿ‘†๐Ÿ‘†๐Ÿ‘†๐Ÿ‘†๐Ÿ‘†

Engine Electronic Control (Technician Training)

Engine Control Unit, a.k.a ECU, yaani kompyuta ya injini, ni kitengo cha kudhibiti injini (ECU), au tuseme ni kifaa kinachodhibiti mifumo mingi ya injini katika kitengo kimoja, pia huitwa moduli ya kudhibiti injini (ECM)!

Tafadhali, niruhusu niweke blaa bla hii katika hali ya jinsi ilivyokuwa! Ikiwa unataka ile ilirekebishwa, kwa lugha yetu ya asili, bonyeza HAPAย ๐Ÿ‘ˆ

๐Ÿ‘‡๐Ÿ‘‡๐Ÿ‘‡๐Ÿ‘‡๐Ÿ‘‡๐Ÿ‘‡๐Ÿ‘‡๐Ÿ‘‡


Hizi maandishi yote, yako kitika video ndefu ya systems zote almost kama GB nyingi, so bonyeza HAPA au chini kama uko tayari!

 

RESISTORS

Resistors, yaaani Rizisita, zinazuia mtiririko wa umeme!
Uzuiaji huu unaweza kuja na manufaa katika hali nyingi, especially katika vifaa vya umeme!
Hii ๐Ÿ‘‡video inaelekezea kila kitu, kuanzia kwa jinsi hizi rizisita hizi zinavyofanya kazi, jinsi au wapi zinatumiwa, ikiwa ni pamoja na jinsi zinazyopangwa na kupimwa kukiwepo matatizo yoyote!

Jinsi umeona, kila rangi iliopo kwenye resistor ina maana!
๐Ÿ‘‡๐Ÿ‘‡๐Ÿ‘‡๐Ÿ‘‡๐Ÿ‘‡๐Ÿ‘‡
BONYEZA HAPA
ku caliculate hizo color codes!

๐Ÿ‘†๐Ÿ‘†๐Ÿ‘†๐Ÿ‘†๐Ÿ‘†๐Ÿ‘†

APP sensor (Accelerator Pedal Position Sensor)

Accelator Position Sensor, au ‘sensa’ ya kanyagio cha kuongeza kasi ya gari, namna jina ilivyo, inapeleka umbea kuhusu kiwango dereva amakanyaga ki kanyagio, kwenda kwenye kompyuta ya gari! Sasa, kulingana na habari hii, kompyuta itajua niaje kuhusu kiasi cha mafuta cha mafuta uachiliwa kuchomwa, obviously na kiasi gani cha hewa ile throttle iwachilie!
Sensoryenyewe ipo hapo, juu ya kanyagio!

Moduli ya kanyagio inaweza kuundwa kwa uchawi wa, potentiometer au wa Magnetic Hall Effect, kulingana, au namna hii video itakuonesha ndani zaidi! Namna yeyote, lakini Sensor hii inasajili fasta fasta harakati na msimamo wa kanyagio cha kuongeza kasi.


May be ukitaka ‘kulewa’ zaidi sana kuhusu huo uchawi wa Magnetic Hall Effect, bonyeza tu HAPA au kwenye hii picha chini!

Jinsi umeelewa, au kukumbuka, hii sensor inapeleka umbea kwenye kompyuta ya gari, alafu kompyuta inamuambia Throtle kiasi ya kufunguka, obviously na blaa bla zingine kwenye CAN, kiasi cha mafuta kinachohitajika, kulingana…
Na sababu kwanini zinakuanga sensor mbili ndani ya moja, au?

Sawa, jinsi tumejua kompyuta au ECU inatuma umeme 5V kuzungukia kwenye kila moja ya hizi sensor nani ya APP sensor, na juu ya huo uchawi w
a Hall Effect au Variable Resistance, kulingana kiasi ya mzunguko ata resistance itabadilika!
Sasa, wakati unapima, ukiona waya 6, lazima upate 5V mbili, ground au negative mbili, na siginal ….mbi?

 

MAP sensor

MAP sensor, au, Manifold Absolute Pressure Sensor, inapima kiasi au uzito wa mkusanyiko wa hewa uliopo kwenye ‘intake manifold’!
Mkusanyo wa hewa ukijumulisha na hewa inaotoka njia za mfumo zingine kama, EGR, TURBO, PCV, nk!Manifold ni hicho ki bla blaa kabla hewa kuingia cylinder au baada ya Throttle

Hii sensor inaeza kuwekwa popote, kulingana gari, ili mradi kuna njia yakufikia kupima hiyo hewa!


Ukitaka maelekezo mengine ya ndani ndani, namna inavyofanya kazi wapi vipi, nk, unaeza kutazama hii video


May be ukitaka kuelewa zaidi kuhusu huo uchawi wa Piezo ambao Pressure sensor nyingi zinategemea, bonyeza HAPA kwenye hii link au picha hapa chine LINK


Sensor hiyo mara nyingi inaka namna hii

Jinsi yalivyoelezwa yote kwenye hizo video, sensor hii inaweza kuwa na waya tatu au waya nne.

Mara nyingi reference voltage inakuwaga 5V kutoka kwenye ECU!

Weka igntion-ON, chunguza umeme kwenye hizo waya!

TRANSISTORS (class on hold)

Kama tayari ushatoa chupa๐Ÿป zetu bonyeza๐Ÿ‘‰ kuLogin (kuingia)๐Ÿ‘ˆ OTHERWISE kutujulisha namna au ngapi au wapi tutatizipata๐Ÿ‘‰ bonyeza hapa hapa๐Ÿ‘ˆ

MASS AIRFLOW SENSOR

Jina kamili la hii Sensor ni, Mass Air Flow Sensor! Kwa wengi inajulikana zaidi kama MAF sensor, mara Air Mass, nk! Ingawa inaweza kuwa na majina mengi, inawajibika kwa kazi moja tu, kupima kiasi cha hewa, na ujoto wa hiyo hewa, inayoingia kwenye injini, na kupeleka taarifa hii kwenye kompyuta ya gari, yaani ECU au PCM au ‘kontulo boxi’!
Kompyuta au ECU kulingfana hii taarifa, ndo itajua kiasi gani cha mafuta kinachohitajika!

Hii sensor imewekwa kwenye bomba la uingizaji hewa, baada ya chujio au filter ya kusafisha hewa! Hapo chini kuna video inaonesha kila so tunafanya maandishi haya kuwa mafupi, chini kwenye hii page tunakupa muhtasari mafupi au summary, ikiwa ungependa maelezo zaidi, unaweza kutazama video! Kwenye video kuna blaa blaa ya aina za hii sensor!


HAPA NDO VIDEO UKITAKA KUTAZAMA ULEWE ZAIDI


Nadhani umehelewa kwanini zingine utakuta zina waya moja, mbili, zingine tatu, zingine nne, tano, sita, nk!
Zikwa waya tatu au nne inakuwa tu Air flow meter ya kupima tu uzito!


Ikiwa way moja au mbili inakuwa tu Intake Air Temperature ya kupima tu ujoto wa hewa inaoingia!
ECU inatuma 5V zizungunkie kwenye hii sensor, kulingana mbadiliko ya resistance, hapo ECU iatajua kama ni mazingira ya baridi au moto!


Na zikiwa tano au ata sita, kumanisha Airflow Meter pamoja na Intake Air Temperature, au Mass AirFlow SensorECU inatuma +5V na -5V zizungukie kwenye upande wa IAT katika hii sensor!
MAF power (+) inatokea battery moja kwa moja ikiwa switch ON! Ground ya MAF inakuwa ya kugawana!
MAF siginal ndo inaenda kwa ECU, Negative au Ground ya siginal inapatikana automatically, hahahahahhah…


Lakini, kwenye mfimo mingine, unaezakuta hakuna upande wa IAT sensor, inakuwa upande wa kupima uzito tu! Waya zote nne zinakuwa niaje kama hapa chini!


Au kugawana waya moja GROUND, lakini kila kitatoka kwenye ECU

CONTROL SYSTEMS (intro)

Siku hizi almost kila kitu kinaundwa kuwa na hii blaa bla ya CONTROL SYSTEMS, mfano, AC za ofisini, nyumbani mataa yanajiwasha yenyewe, gari za siku hizi kila kitu mafundi wanazungumza ‘kontulo’ yaani control (ECU) ama kompyuta ya gari, nk!

Hapa tunaelezana kwa ufupi, maana na jinsi, au namna huu uchawi wa CONTROL SYSTEM unakuwa!

Imagine huu mfumo wa hesabu

X + 5 = Y

(5 haibadiriki, lakini X au na Y inaeza kuwa chechote)!
X ikiwa 2, ina maana Y itakuwa 7
2 + 5 = 7
Ina maana ukitaka mfumo wako uwe tu wenye 7 kama matokeo, lazima X uingize iwe 2, au na vinginevyo! Ukitaka matokeo au Y iwe 9, hapo lazima X iongezeke kuwa 4!

Tayari, hapa 5 ni control!
Huo mfumo 5 (control) kudhibiti matokeo kwenye Y(output) kulingana X (input) itakachokuwa, ni CONTROL SYSTEM wa X + 5 = Y

CONTROL SYSTEM ni mfumo ambao matokeo yanategemea maingizo!Kwa mfano wetu pale juu,
Inputย  ni X, Control ni 5, alafu Output ni Y!

Alafu hizi CONTROL SYSTEMS zinaundwa kwa aina au namna mbili! Kuna zile ambao hamna aja ya kuthibitisha au ku comfirm matokeo, a.k.a OPEN LOOP CONTROL SYSTEMS, alafu na zile ambao lazima, au ata matokeo yanafanya uchawi ata kwenye mainginzo, ambao ni CLOSED LOOP CONTROL SYSTEM!

Naomba, ili kueleezana viruzi tofauti kati ya hizi aina, kutumisa mfano wa ile AC ya kudhibiti ujoto chumbani au ata ikiwa gari!

OPEN LOOP CONTROL SYSTEM

Imagine, hiyo siginal ya INPUT inatokea kwenye Temperature sensor inaochunguza ujoto chumbani au ata kwenye gari, mfumo ni kwamba hiyo Temperature sensor ikipeleka umbea kwamba kuna ujoto chumbani, hapo AC itaanza, yaani itawaka tu, hata kama hakuna mtu yeyote chumbani! Sasa ndo hizi OPEN LOOP CONTROL SYSTEM!

CLOSED LOOP CONTROL SYSTEM

Sasa hiyo siginal ya INPUT inatokea kwenye Temperature sensor imeruhusu AC kuanza, lakini AC ikiwaka lazima kuna ijulishe au ipeleke umbea kwamba nimewaka! Sasa huko sehemu ndo kuna blaa blla zingine kuchunguza kama kuna watu au la, ikiwa la AC itajizima yenyewe! Huo mzunguko ndo CLOSED LOOP CONTROL SYSTEM!

Kukitokea mfano tatizo, tuseme huku AC inawaka hata bila watu au vinginevyo, ukifanya diagnosis hizo blaa blaa za OPEN LOOP detected!

selected LANDROVER Complete Service/Repair manuals

This is complete factory service repair workshop manual has easy-to-read text sections with top quality diagrams and instructions.

They are specifically written for the do-it-yourselfer as well as the experienced mechanic. With step by step instruction & highly detailed exploded pictures & diagrams to show you how to complete the required job correctly & efficiently .

Provides step-by-step instructions based on the complete dis-assembly of any system or parts. Yes, it is this level of detail, along with hundreds of photos and illustrations, that guide You through each service and repair procedure.

This Factory Service Manual generally covers General Information, Service Information, Suspension, Driveline, Brakes, Steering, Engine Mechanical, Cooling, Starting, Ignition, Emission Controls, Engine Controls, Transmission, Transaxle, Exhaust System, Fuel System, HVAC, Instrumentation & Warning Systems, Battery & Charging System, Audio Systems, Lighting, Electrical, Body Interior – Exterior and more…
This video previews of the contents, covering RangeRover, Discovery, Freelander, Defender

DOWNLOAD isย  here๐Ÿ‘‡

THIS IS BETTER๐Ÿ‘‡

Click HERE or photo above๐Ÿ‘†

EEPROM WORK practice

Tulijaribu kuelekezana kuhusu data ya kwenye IC/EEPROM/CHIP, as in, namna ya kusoma, edit, delete, copy, nk hizo EEPROM data! Kama bado hujapitia, na unataka kupata idea ya niaje hizo blaa blaa, then bonyeza hapa๐Ÿ‘‰ www.5021.tips/ujanja/eepromwork ๐Ÿ‘ˆ

Sasa unaeza kuwa huna mashine yeyote ya hizo EEPROM na kweli unataka kufanya mazoezi๐Ÿคทโ€โ™‚๏ธ!ย  So what we have done, ni kuwekea hapa software inasoma hizo data, pamoja na mfano ya hizo EEPROM data ili ufanye mazoezi ku edit, delete, blaaa blaaa, you know?


SOFTWARE YA KWANZA na maelekezo ya matumizi kwenye hii video kiisha download hapo chini ya hii video


SOFTWARE INGINE na maelekezo ya matumizi kwenye hii video kiisha download hapo chini ya hii video


samples of EEPROM data


Then ukitaka ku compare data, use this tool


GROUND, NEUTRAL, EARTH, connections explained

Hata kama EARTH na GROUND ni kama kitu kimoja, lakini ni tofauti! Kwa kingereza ya Merikani wanasema GROUND, alafu kwa Kingereza ya Ulaya(Europe) ni EARTH, so sometimes maana inakuwa confused!ย  So is why we tried to explain the difference in this video

SUZUKI GRAND VITARAโ€™s (Service/Repair Manuals)

This service manual iko kwa lugha ya English, and it has been prepared to provide SUZUKI service personnel with the necessary information and data for the correct maintenance and repair!

This manual includes the procedures for diagnosis, maintenance, disassembling, reassembling, inspection and adjustment of components and diagnostics for guidance of experienced mechanics.

TOYOTA AVENSIS Common Rail System (CRS) 2AD-FTV 2AD-FHV 1AD-FTV

This manual explains items specific to parts used in the TOYOTA AVENSIS Common Rail Systemย Construction and operation, supply pump blaaa blaaa OCV, nk!


Introduction to Engine Control System Processes and Diagnostic Tools

The purpose of this section is to help you understand the general diagnostic process that you will follow regardless of the type of customer concern you are troubleshooting…

…..and also to know about the features of diagnostic tools that will help you with greater accuracy
and speed…

….not forgeting the lay out the troubleshooting steps and resources you will need to follow when diagnosing customer concerns.

Introduction to Engine Control System

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KEYPROGRAMMING, REMOTES & SERVICE INDICATORS instructions

Gusa twasuzumye (scanned) iki gitabo kugirango kibe PDF๐Ÿ“ฒ, ikora no kuri terefone nto!

HAPA UJANJA tu!
password๐Ÿ‘‰ย  njagalabili

Igitabo kirakwigisha ubuhanga butandukanye kubyerekeye urufunguzo!

Videwo๐Ÿ‘‡ yometseho irakwereka ibirimo, ukeka ko izagufasha!
Jya munsi๐Ÿ‘‡ya videwo kugirango ukuremo!
password๐Ÿ‘‰ย  njagalabili

password๐Ÿ‘‰ย  njagalabili

๐Ÿ‘‡DOWNLOAD๐Ÿ‘‡

๐Ÿ‘†๐Ÿ‘†
password๐Ÿ‘‰ย  njagalabili

COMPUTER HARDWARE (beginner’s guide)

This book is intended to provide an in-depth introduction to the hardware and technology of the personal computer and to answer your questions about how it all works.

Everyday we are challenged with new technology and new adaptations of existing technology with the result that we are continually all beginners. While this book is written primarily for people who wish to know more about personal computer (PC) hardware, it may also prove to be helpful to people who wish to expand their knowledge of the PCโ€™s hardware.

BENZ ACTROSS ELECTRONIC SYSTEMS

Sasa, this is intended for the technical personnel responsible for service and maintenance of MercedesBenz trucks.

The contents in here are split up into:
โ€ข function descriptions
โ€ข component descriptions
โ€ข Description of location of electrical connectors, sockets and
ground points

HAPA UJANJA tu๐Ÿ‘‡

Au, hii PDF ikichelewa kufunguka, bonyezaย  hapa GOOGLE DRIVE fasta fasta

Kupata OBD CODE bila mashine

Especially kwenye hizo gari zenye haziina hii OBD socket mpya ya 16PIN, pamoja na kwamba diagnosis mashine za siku hizi zinakuanga na socket moja juu siku hizi gari zote ni zenye hiyo socket moja! Ina maana gari yenye socketi tofauti ikitokea huwezi kupima kwa mashine!
….so HAPA UJANJA tu๐Ÿ‘จโ€๐ŸŽ“
Za ABS ziko chini ya hii document

ufafanuzi wa MANENO fulani ya kitaalam

Hapa tunajaribu kufafananua au kuelezeana maana ya maneno fulani ya kitaaalam๐Ÿ‘Œ, ambao tunatumia katika maisha yetu ya kila siku, bila kujua maana๐Ÿค”!
So, HAPA UJANJA tu๐Ÿ‘จโ€๐ŸŽ“


ENGINE SPEED vs VEHICLE SPEED

ENGINE SPEED inamanisha mwendo engine inazunguka (a.k.a RPM) alafu VEHICLE SPEED ni mwendo wa gari zima au tuseme muzunguko wa tayari although sio! Hizi sigina zinakuwa programmed tofauti tofauti as shown in this nonsense video!

#RPM #VEHICLESPEED #5021tips

 

uchawi wa MAGNETIC HALL EFFECTโšก

Nguvu za magineti๐Ÿ‘Œ zikija karibu kwa wire au kifaa chechote kinachopitisha umeme na kwamba kuna umeme unaopita๐Ÿค”kwa hiki kifaa, kuna uchawi funi utakaotokea kusababisha/kuzalisha umeme namna tulivyolekezana kwa hii video๐Ÿ‘‡! Kwasabu kwa maneno sijui niekwelekezeaje na maneno gani๐Ÿ™„ aiiise!

 

#MAGNETICHALLEFFECT #HALLeffect #5021tips

Kuhusu ESP (Electronic Stability Programme)

Electronic Stability Program (ESP) ama Electronic Stability Control (ESC), au tena Dynamic Stability Control (DSC), ni uchawi wa ku improve a computerised vehicle’s stability by detecting and reducing loss of traction (skidding). ESP baada ya ku detect any loss of steering control, kuna namna it applies the brakes kuifanya gari irudi where the driver intends to go bila kupagawa namna tulijaribu kuelezea!

#automotiveESP #VEHICLEDYNAMICS #5021tips

Umbea kuhusu TURBOs(diagnosis & how they work)

Nguvu za ule moshi unaotoka kwa engine unatumika kuzungusha aina ya kama pampu fulani hivi, na wakati wakuzunguka hii pump inanyonya au kuvuta hewa kutoka nje ya gari ili kuongeza kiasi cha hewa engine inahitaji kufanya kazi vizuri namna tulijaribu kueleza humu! Na pia kuna hizo pressure sensors, temperature sensor, nk๐Ÿคท๐Ÿผโ€โ™‚๏ธ !

TURBO SYSTEM

 

 

TURBO COOLER SYSTEM

 

 

 


#turbo #turbosupercharger #5021tips

Umbea kuhusu DPF (Diesel Particulate Filter)๐Ÿš’

Jinsi unafahamu engine za diesel zinatoa’nga moshi kali wenye vichembe (particles)๐Ÿš†, sasa kwa kutaka kuzuia hizi particles zisitoke nje ya gari kuharibu mazingira, kuna kidude fulani kinawekwa kwenye exhaust pipe ya gari ya diesel ili kushika hizi particles!

Baada ya hizi particles kushikwa zinachoma mpaka kupotea namna tulijabu๐Ÿ‘‡kumbushana!

#DPF #ADblue #5021tips


NAMNA YA KUONDOA HII SYSTEM KWENYE GARI, yaaani uchawi wa DPF DELETE!

AIRBAG SYSTEM (diagnostics & Repair)

AIRBAG system iko na sensa ya kuchunguza kutikisa, ina maaana gari ikitikisa gafla kupiita kiasi, hii sensa itapeleka umbea kwa ECU (control boxi)!
Sasa, ECU ikipata itapeleka moto (power) kwa defletor na kulipuwa AIRBAGย  namna tulijaribu kuoneshana hapa๐Ÿ‘‡pamojaย  na chakufanya iliย  kutoa/kuziima hiyo taa ya AIRBAG๐Ÿ‘จโ€๐Ÿ”ง

#airbagsystem #SRS #5021tips


Alafu ata ukiweka diagnosis mashine ili kuzima taa ya AIRBAG lakini baado, ukibonyeza HAPAย  kuna ka uchawi ka kuzima au ku reset Airbag


Kuzima AIR BAG bila mashine, kulingana especially kama gari hapana kupata ajali๐Ÿ‘‡


KUSOMA CIRCUIT/wiring DIAGRAMS(michoro)

Ukitazama mchoro ya wiring zinatisha๐Ÿค”, lakini ukishaelewa misingi kadhaa utaona ni rahisi sana๐Ÿคท๐Ÿผโ€โ™‚๏ธ!
Aanza kujua maana ya alama zilizomo,
then componet au kifa gani unafatilia, kinafanyaje kazi na kupata wapi au vipi umeme๐Ÿ‘ฉ๐Ÿผโ€๐Ÿ”ง

….then uendelee na blaa blaa za wire, nk!

Kwenye hii๐Ÿ‘‡ video tulijaribu kuoneshana kila๐Ÿคทโ€โ™‚๏ธ


Kitabu How To use Electrical Wiring Diagrams
Click ย HERE


Kitabu, Wiring Harness Repair Instructions
Click Hereย 


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#readingwiringdiagrams #electricaldiagrams #5021tips

Maana ya maandishi kwenye mitungi๐Ÿงด ya oil

Watu wengi wamebadilisha mafuta (OIL) ya gari lao wenyewe au wamepeleka gari kwa garage kwa wataalamu! Sasa, kipengele muhimu kuhusu blaa blaa ya mafuta (OIL) ni kuchagua aina ya OIL sahihi pamoja na right quantity๐Ÿค”! I swear, unahitaji kuzingatia nambari zilizo kwenye lebo ya mafuta (OIL) ya gari. Unaweza kuona kitu kama “10W30” au “5W20” na ukashangaa wanamaanisha nini hiki๐Ÿ˜๐Ÿ˜‚๐Ÿคฃ๐Ÿ˜ƒ๐Ÿ˜„๐Ÿ˜….


#oilspecifications #engineoil #5021tips

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ujanja wa Virtual Private Server (VPS)

A Virtual Private Server (VPS) uses virtualization software to partition physical servers into multiple “virtual” serversโ€”each having the ability to run its own operating system and applications. VPS is not for everyone, but is quickly becoming the hosting preference of choice for advanced Web developers who require root access to the server to run their own software.

#VPS ย ย #VPN ย #5021tips

Uchawi wa PIEZOELECTRIC EFFECT

Huu uchawi wa PIZOELECTRIC EFFECT ni kwamba, ukigonga au kukandamiza kitu kiliotengenezwa kwa ile kemikali ya crystal blaa blaa๐Ÿ˜‚๐Ÿคฃ๐Ÿ˜, hicho kitu kinaweza kuzaa umeme. TENA ukipitisha umeme katika hicho kitu, kitatemeka (to vibrate/shake or move)! So ni vice versa namna tulijaribu kuoneshana kwenye hii video๐Ÿคท๐Ÿผโ€โ™‚๏ธ

AUTOMOTIVE ELECTRONICS (sensors, actuators, ECU,etc)

Kwa kutaka kuongeza nguvu za magari, bila kutumisa mafuta mengi, pamoja na bila kuharibu mazingira๐Ÿค”, wataalamu waligundua namna ya kuchunguza mafuta na hewa inaoingia kwenye engine…pamoja na kuchunguza huo moshi unaotoka kwa engine๐Ÿ™„ ili husiharibu mazingira nje ya gari. So waliweka sensor za kuchunguza na kupeleka umbea kwenye ECU/control box (computer), alafu ndo computer iwaambie actuators kazi ya kufanya, kulingana๐Ÿคท๐Ÿผโ€โ™‚๏ธ!
Sasa, kwasababu engine ya gari inategemea mafuta na hewa ili kuweza kufanya kazi, ndo maana njia za mafuta na hewa pamoja na hewa chafu (moshi) waliweka hizo sensor na actutors! So we shall look at all the sensors on in each systems as ellaborated in this video


AIRFLOW METER SENSOR

Either hii sensor inapima tu ujoto, AU inapima ujoto pamoja na uzito wa hewa inaoingia ndo hapo inaitwa Mass Airflow meter sensor!

Ikiwa inapima tu ujoto inakuwa na wire 2 tu

Iiwa inapima ujoto na uzito wa hewa, inaweza kuwa na๐Ÿค”,
> 5 wires (2 yakupima joto, 3 za kupima uzito)
>4 wires (ground au negative wire ya upande wa kupima joto iko pamoja na ya upande wa kupima uzito)
>3 wires hakuna upande wakupima ujoto, inapima tu uzito wa hewa!

Hii video tuloneshana namna sensor inafanya kazi, pamoja na kupimwa ikiwa natatizo๐Ÿ‘ฉ๐Ÿผโ€๐Ÿ”ง


MANIFOLD ABSOLUTE PRESSURE SENSOR (MAP)

Hewa ikifika kwenye inlet manifold itakutana hewa ingine inaotokea njia zingine kama Turbo, EGR, EVAP system, nk! Ina maana lazima au bora kuwepo namna ya kupima jumla ya hewa iliopo kwenye manifold kabla kuingia kwenye engine๐Ÿค” hapo ECU ama control ijue kiasi cha mafuta itafanya injector zitoe๐Ÿ˜Ž! So, hii MANIFOLD PRESSURE SENSOR ndo inapima jumla ya hewa iliopo kwenye inlet manifold!
Hii sensor mara nyigi ni 3 wires๐Ÿค”,
moja ni 12V au 5V, ingine ni Negative/ground, Ingine ni ya SignalHii sensor ilitengenezwa kwa uchwa wa PIEZOELECTRIC EFFECT, ukibonyeza hapa tulijaribu kuonesha maana ya huu uchawi

Otherwise nama hii sensor inafanya kazi na kupimwa ili kujua kama ina tatizo, tulijaribu kuineshana katika hii video


ACCELERATOR PEDAL POSITION SENSOR

Sii ujajua hizi gari za kisasa kile ki pedal ni cha umemeโšก tofauti kwa zile gari za zamani kulikuanga ka metal fulani๐Ÿ™„Sasa hii sensor ina sensor mbili kwa moja, because the other ni ya emegency kama upande moja ukiharibika, namna ya ufanyaji kazi na kupimwa in this video๐Ÿ‘‡

#ACCELERATORPEDALSENSORย  #DRIVEbyWIRE ย #5021tips


ELECTRONIC THROTTLE CONTROL

Baada ya kuganyaga kwenye accelerator pedal umbea unapelekwa kwa ECU (control box) ili ijue namna ya kunfungua hiki ki blaa blaa THROTTLE cha kuruhusu hewa ingie kwenye Engine! Hii ELECTRONIC THROTTLE CONTROL iko na kile kiko ka ulimi ya mtu hiivi kufungua na kufunga๐Ÿคท๐Ÿผโ€โ™‚๏ธ! Kuna mota (motor) ya kutembeza hiki ki ulimi!ย  Na kuna sensor ya kuchunguza hiki ki ulimi kimefunguka kiasi gani๐Ÿค”!
Namna ya kupima AND ufanji kazi tazama hii video๐Ÿ˜Ž

#THROTTLEbody #ENGINEsensors #5021tips


FUEL TANK-COVER SENSOR

Bila kufunga mfuniko wa kwenye tenki la mafuta, inasababisha upepo wa nje kuingia au ata mafuta kupotea kwa nja ya upepo (Evaporation)๐Ÿ™„! Sasa, ili kuhakisha unafunga mfuniko wa tenki, kuna sensa iliwekwa ili kwamba usipofunga, kuna taa itaonesha kwenye instrument cluster au ata taa ya check-engine yenyewe…au kuna uchawi ECU inafanya kwenye gari ili isitembee vizuri mpaka ufunge huu mfuniko๐Ÿ˜Ž!

#fueltankcover #automotivesensors #5021tips


FUEL TANK PRESSURE SENSOR

Jinsi unavyojua๐Ÿ™„, ukiweka kitu chochote kilivyo kama maji (liquid substance) kwenye kama dumu hivi, ukichezesha (shake) hiyo dumu, kuna pressure inatokea! Sasa, ata maafuta kwenye tenki la gari, kila gari ikitembea obviously inacheza so yale mafuta kuna uchawi unatokea kuyafanya kubadilika kuwa ya upepo na kuongeza pressure kwenye tenki, ndo maana kuna FUEL TANK PRESSURE SENSOR yakuchunguza kiasi cha pressure kwenye tenki๐Ÿ˜Ž!

Hii sensor ilitengenezwa kwa uchwa wa PIEZOELECTRIC EFFECT, ukibonyeza hapa tulijaribu kuonesha maana ya huu uchawi, so na maana ina 3wires๐Ÿคท๐Ÿผโ€โ™‚๏ธ

Wakati gari inatembea, inachezesa tenki na kufanya yale mafuta (kama maji) kubadilika au ku evaporate kuwa upepo๐Ÿค”! Sasa, hii EVAP SYSTEM inaosaidia kufanya uchawi ili yale mafuta ya upepo yasichanganyike au yasiende kwenye njia ya mafuta ya maji! Hii EVAP SYSTEM iko na njia mbadala yakupitisha upepo kwenda kwenye manifold au nje ya gari kulingana๐Ÿ˜จ!

Kuna ile meter ya kuchunguza kiasi cha mafuta kwenye tenki (tank), kuna pump, kuna ka sieve ka kusfisha hayo mafuta, na๐Ÿค”….jinsi tuanelekezana kwa hii video๐Ÿ‘‡!


FUEL PRESSURE REGULATOR


ย IDLE AIR CONTROL SYSTEM

Ukitoa mugu kwenye accelerator pedal (ile yakuongeza nguvu ya gari) ata ule mfuniko wa kuruhusu hewa ingie kwa engine unaziba๐Ÿค ina maana engine ikikosa hewa itazimika๐Ÿคท๐Ÿผโ€โ™‚๏ธ! Sasa uchawi wa IAC valve ni kufungua ka njia fulani ile hewa ipite kufika kwa engine ata ukitoa muugu๐Ÿ‘Œ au tuseme ukitoka kwa gari inaendelea kuaka!

#IACvalve #ENGINEsensors #5021tips


CRANKSHAFTย  & CAMSHAFT POSITION SENSORS

Assuming kwamba unajua crankshaft au camshaft ni nini, sasa ili kuweza kujua muda gani wakati cylinder fulani inafanya kitu gani na inahitaji nini, hizi CAMSHAFT na CRANKSHAFT POSITION SENSOR kuna uchawi unaziwezesha kujua ipi niaje, na kupleka huu umbea kwenye computer ya gari namna tulijaribu kumbushana au kuoneshana๐Ÿป

#crankshaftpositionsensor #camshaftpositionsensor #5021tips


ENGINE COOLANT TEMPERATURE SENSOR

Jinsi unavyojua, kifaa chenye uwezo kutembeza umeme kinabadilika kulingana ujoto au ubaridi๐Ÿค”! So computer ya gari inatuma umeme kuzunguka kwenye hii ENGINE COOLANT TEMPERATURE SENSOR , kuligana ujoto/ubaridi umeme (volts) zitazorudi kwa computer, either itapungua au kubaki niaje namana tulioneshana๐Ÿ‘จโ€๐Ÿ”ง


AUTO TRANSMISSION tech & DIAGNOSIS outlines

Kwenye AUTO TRANSMISSION, uchawi zaidi zaidi ni wa valve ambao valve zinategemea solenoid, zingine ni pressure sensor na temperature sensor! SO, kama ulihelewa vizuri kuhusu blaa blaa za hizi sensor kwenye system zingine, then ili muradi picha inakuonesha hii sensor iko wapi, then troubleshooting AUTOMATIC TRANSMISSION troubles ni kama kunywa maji๐Ÿป!

#VALVEBODY #AUTOMATICTRANSMISSION #5021tips


TROUBLESHOOTING CONTROL SYSTEMS

Uchawi kuweza blaa blaa ya ma sensor, control boxi, sijui actuators ni kujua mfano ni sensor gani, iko wapi, inafanya kazi gani, inafanyaje hiyo kazi as in iliundwaje (how it is made), nk! So ukipata umbea huu wote ndo utajua inahitaji kupeleka au kutoa umeme gani kutoka wapi au blaa blaa as we explained in here๐Ÿ‘จ๐Ÿผโ€๐ŸŽ“ !

#electricalcontrolsystems #automotivesensors #5021tips

Kitabu kufundisha KEY PROGRAMMING

Jinsi hii video inakuonesha, hiki kitabu kina namna ya ku program funguo za gari, mashine gani yakutumia, vifa gani vya kufungua/kufunga kwenye gari, nk! Yaani unapata almost kila umbea mhimu๐Ÿ‘Œ!

HAPA KUNA MASOMO kuhusu immobiliser systems, bonyeza tu๐Ÿ‘จ๐Ÿผโ€๐ŸŽ“!
Bonyeza๐Ÿ‘†au kwenye picha๐Ÿ‘‡


ONYO๐Ÿšจ>>

Technologia inabadilika kila sekunde, so ukiona mashine fulani ndo ilitumika, usikulupuke kununua hiyo mashine unaezakuta kuna mashine ingine mpya/bora!
Hiki kitabu kikusadie tu kutoa mwanga kwa macho yako, nenda ufanye research nyingi zingine bora๐Ÿ™๐Ÿผ!


DOWNLOAD HAPA ๐Ÿ‘‡

๐Ÿ‘†๐Ÿ‘†๐Ÿ‘†๐Ÿ‘†๐Ÿ‘†๐Ÿ‘†

password aandika neno KitabuFungu0

Misingi ya CAR KEY PROGRAMMING



Kwanza moja kwa moja, ukumbuke how immobilizer systems work, what components involved, why and how to supercalifragilisticexpialidocious if lost or spare keys๐Ÿคทโ€โ™‚๏ธ



Kwanzia hizo TRANSPONDER KEYS funguo za chuma za kawaida, mpaka hizo SMART KEY, tunaanza na mifumo, jinsi zinafanya kazi, ili uweze kuelewa kwanini, mashine fulani ndo zinazo kamilisha kazi fulani!


TRANSPONDER KEYS

Kwa kutaka kuzuia wizi, walifanya uchawi kwenye gari kwamba isipo kuwa funguo maalum ya hiyo gari maalum, hiyo gari haiwezi kuendeshwa. Kwenye funguo waliweka kadude fulani kanaitwa Transponder
Sasa haka kadude namna tulivyoneshana kwa video, kuna neno siri ama PIN a.k.a password ambao lazima ifanane na ilyo kwenye gari. Isipo fanana gari haitawaka!

So, kwa hii video tulijaribu kuoneshana namna hiizi blaa blaa zote zinafanya kazi

Ina maana hiyo funguo maalum ya kuendesha gari maalum ikipotea lazima ufanye uchawi wa ziada kuirudisha namna tuliojaribu kumbushana katika hii video!

ONYO๐Ÿšจ: Mara kwa mara kuna ujanja unaotokea wa nmna ya kufanya key programming, so hii ni just basics of what could be done in case๐Ÿคทโ€โ™‚๏ธ!



TRANSPONDER DETAILS

Na hata kama hizo transponder zinafanana kwa muonekano, lakini ziko tofauti kaaabisa! Yaani ziko na namba mf., ID46, 4C, TPX7, nk kulingana aina ya gari! Ina maana ukileta tranponder ya Toyota Corona kuiweka kwa system ya Toyota Carina, hazitafanya๐Ÿคท๐Ÿผโ€โ™‚๏ธ namna tulioneshana kwenye hii video



Sasa kuna system zenye funguo za transpoder kama tumeone, na kuna smart key systems


SMART KEY SYSTEMS

Sasa, hizo smart zinabaki mfukoni kwamba unaeza kufungua mlango na kuendesha gari bila kuigusa hiyo funguo!

KEYLESS ama SAMRT KEY SYSTEM ina upande miwili, upande wa kuasha gari KEYLESS IGINITON SYSTEM, na upande mwingine wa tuseme kifahari hiiivi, KEYLESS ENTRY SYSTEM ile yakufungua mlango, booti, kutembeza viti, nk!

So namna hii video inakuonesha tutangaliza hizo part tofauti tofauti


KEYLESS IGINTION SYSTEM

Sasa tukianza na KEYLESS IGINTION SYSTEM tutaona namna SMART ECU ikishirikiana na ID CODE BOX, BODY ECU, ENGINE ECU, nk, kama TRANSMISION ECU, STEERING LOCK ECU, nk, ili kuwezesha engine kuaka kwa kutambua kama ndo funguo sahihi ilioko mfukoni ya huyo mtu anaejaribu kuendesha hiyo gari!
Hii video ni ndeeefu pamoja na maneno mengi ya kurudia rudia ili uweze kuipata vizuri!


KEYLESS ENTRY SYSTEM

Sasa hapa tunajaribu kuoneshana KEYLESS ENTRY SYSTEM, utaona kwamba hapa ni SMART ECU na BODY ECU na componet zingine zinazohusiana…pamoja na uchawi gani unaweza kufanya kukitokea blaa blaa yeyote kwenye hii system!


Unajua kuna mashine nyigi na ni rahisi kutengeneza au kuongeza funguo ya smart. LAKINI ukikosea kidogo tu, ni hatari na kwamba system nzima utakuwa umehiharibu๐Ÿคทโ€โ™‚๏ธ!

So be careful when diagnosising for problems or when using diagnosis machine as we tried ellaborate in this video



IMMO OFF & IMMOBILIZER DECODING

Kufanya IMMO OFF ni ule uchawi kufanya gari iwake na funguo yeyote kama kawaida au kama mifumo ya zamani.ย  IMMOBILIZER DECODING๐Ÿ™„, ni kama ufunguo umepotea, unafuta kumbu kumbu ya ufunguo, kuirudisha kuwa bikira (virgin) kama mwanamke akiwa ajaolewa, namna gari inavyokuwa kiwandani!

Namna tulioneshana kwenye hii video, kufanya IMMO OFF either unaweka emulator au ku edit data za IC ama chip ya funguo!

ONYO ๐Ÿ“Œ

kama unajelewa niaje, mambo ya EEPROM data blaa blaa, tumekuwekea hapa data za IMMO OFF na DUMPS (virgin Data), otherwise endelea kujifunza niaje!ย 

Data za IMMO OFFย 
BONYEZA HAPA



IMMOBILIZER SECRET PIN CODES

Na, sometimes, ukiwa na secret codes fulani, ziwe SMART KEYS au TRANSPONDER KEYS, kwa kutumia ata diagnosis machine ya kawaida, unaweza kufanya ujanja fulani!ย 
So, tumekuwekea program kuwezesha kupata hizo secret codes fulani!

BONYEZA HAPAย 



TRANSPONDER & EEPROM details!


Tena tulijua kwamba funguo ikipotea unaweza kupata code/passsword kutoka hiyo EEPROM ili ukatumbukize kwenye funguo ingine ndo gari iwake, au pia kama control boxi imekufa unatoa haka EEPROM ukaweke kwa hiyo control boxi ingine๐Ÿ‘Œ!
Sasa uchawi ni kusipojua EEPROM ya funguo iko wapi na ni gani katika hizo nyingi zilizopo kwenye circuit board, maana iwe control boxi au immo box kuna EEPROM nyingi nyingi.

So hii App๐Ÿ“ฒ ya kwenye simu au na kompyuta๐Ÿ’ป, inakusadia kujua EEPROM ipi au Transpoder ipi inaendana hiyo gari๐Ÿค”!


BONYEZA ย HAPA



EEPROM WORK

Sasa tayari umejua ni EEPROM gani ya funguo๐Ÿ™„, je unajua nini chakufanya uweze kuisoma, kubadili ili ufanye IMMO OFF au DECODE ili kupata code/password ya funguo kutoka hiyo EEPROM?So ukibonyeza HAPA utona tulikumbushana au kuoneshana kuhusu data inakuanga humu, inakaje, inasomwa au kubadilishwa namna gani๐Ÿคท๐Ÿผโ€โ™‚๏ธ hizo blaa blaa binary, HEX, address, nk, mara Flash Memory, EEPROM memory, nk!

BONYEZA HAPA



KEY PROGRAMMING BOOK

Hiki kitabu kina namna ya ku program funguo za gari, mashine gani yakutumia, vifa gani vya kufungua/kufunga kwenye gari, nk!
Yaani unapata almost kila umbea mhimu๐Ÿ‘Œ!
Ni PDF๐Ÿ“ฒ popote๐Ÿ’ป kinafunguka!

BONYEZA HAPAย 



KEY PROGRAMMING SOFTWARES

Tuseme umepata idea ya namna funguo zinafanya๐Ÿ‘Œ!
Na funguo ikipotea umejua kwamba unaweza kutumia data ya EEPROM kuweza kutenegeza ufunguo mwingine AU ukafanya IMMO OFF ukatoa tu immo system ili gari ikubali funguo yeyote.
Sasa changamoto ni kujua uchawi gani wa kufanya immo off au ku program funguo ingine kwa kutumia data ya EEPROM ndo maana ukitaka niaje๐Ÿ˜ข!
Tumekusanya kila aina ya programu, yaani software kufanya ujanja wowote kwenye kila gari๐Ÿค”, bonyeza tu HAPA HAPA HAPA๐Ÿคทโ€โ™‚๏ธ!
Huu ni mifano namna hizi softyware ziliopo! Ni nyiiingi๐Ÿ‘Œ!


BONYEZA HAPA TO DOWNLOAD THIS FULL PACKAGE OF DVD


na TENA na tena, je๐Ÿค”
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