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#controlunit

2 posts1 participant0 posts today

Input into #controlunit, from #rheostat #sensor it's the rate at which #electrons come in, #current, may be NO reference😏!
For #potentiometer #sensor, it's force electrons come in, #voltage🫣, compared to some known standard force🧐!

www.5021.tips/ujanja/ec

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This some nonsense do #controlsystems, all #sensors #ecu #actuators with #testingtips #5021tips #repairtips #troubleshootingtips doing #electronicsrepair #autoelectricalrepairs #umeme #HapaUjanjaTu #teachyourself #digitalelectronics

On some few systems, turning key #SwitchON could fully #PowerON the #ECU🤔, otherwise it just pings the #ControlUnit send a negative to the #ECUrelay which relays back real power from the battery! As fully explained here👇

www.5021.tips/ujanja/ecu

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Never mistake the Ignition-ON power for that the ECU is getting power! #HapaUjanjaTu

#ECUrepairs #ECUProgramming #ECUcoding #autoprogramming
#AutoRepair #AutoRepairTips #RepairTips
#5021Tips #ECUtuning #KeyProgramming

This some #algorithmhack revealing procedures used by different #carbrands to #encrypt, secure #carimmobiliser, #carkeys' systems🤔!

www.5021.tips/ujanja/immopins

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In case of #lostkeys or even some #sparekeys, to be able #programkeys, in some #vehicles You just simply use VIN or #ChasisNumber, others you use part number of certain #controlunit, others You may need read/load #EEPROM data from specified #ECU and so much, #HapaUjanjaTu #DoitYourself be a #mjanja #5021tips

It's seems #hakunamatata that #capacitors usually marked on the negative terminal 🤷!
You notice most #Tantalum capacitors have the Positive lead marked🤔?
#HapaUjanjaTu, it could be just a coin toss to use the negative or positive side, or 🤷!

www.5021.tips/ujanja/ecucomponents

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This some rubbish on #ElectronicComponents on a #circuitboard of a #controlunit having #5021tips #repairtips for #ecurepairs #electronicsrepair #CircuitBoardRepair #motherboardrepair #ecu #electronicsrepair #wiring

Some #controlunit if a cover is removed, it fails to work🤷!
This #LDR #sensor that depends on light #senses wah gwaaan🫣! You stubbornly cover it with tape, that's some other case, #HapaUjanjaTu 👇

www.5021.tips/ujanja/ecu

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There's some useless rubbish on #ControlSystems #ecurepairs, #motherboardrepair, #electricaltips #5021tips #teachyourself #learneverything #ECU #repairtips #ecucoding #ECUProgramming #ecm #autoelectronics #autoelectrical #jifunze #ujanja

On some few systems, turning key #SwitchON could fully #PowerON the #ECU🤔, otherwise it just pings the #ControlUnit send a negative to the #ECUrelay which relays back real power from the battery! As fully explained here👇

www.5021.tips/ujanja/ecu

☝️
Never mistake the Ignition-ON power for that the ECU is getting power! #HapaUjanjaTu

#ECUrepairs #ECUProgramming #ECUcoding
#AutoRepair #AutoRepairTips #RepairTips
#5021Tips #ECUtuning #KeyProgramming

If You feel adept in #ECUrepair, don't come in on👇

www.5021.tips/ujanja/ecupins

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...because we outline all #electronicsrepair basics, #forbeginners, so they know what where how to locate #electroniccomponents in a #circuitboard of any #controlunit #ecu even without refer back to these #referencebooks #HapaUjanjaTu #diytips #techtips #5021tips #repairtips #ecurepairs #ecu #ecucoding #ECUProgramming #keyprogramming #cardiagnostics #autoelectrician #fundiumeme

X and Y look exactly the same, but are different🤷!
So, while test, replacing #electroniccomponents in a #controlunit, kindly don't make assumptions🥹!

Sasa, imagine NO writings on the #circuitboard to show component number nor part number🤔?

Sasa, #HapaUjanjaTu, this rubbish👇could help You identity an #electroniccomponent while doing #CircuitBoardRepair of an #ECU👇

www.5021.tips/ujanja/ecucomponents

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#circuitboards #RepairTips #5021tips #ecurepairs #autoelectronics #autoelectrical #umeme