2014年8月17日星期日

Ways of agent bankrupt aqueous disabling

Adblue arrangement can be disabled by programming or by physically disconnecting SCR locations and installing of Adblue Emulator, or by "freezing".
Programming can be done in several altered ways:
Diesel bankrupt aqueous disabling by banker scanners. The percentile of ability limitations is changing, i.e. if the SCR arrangement is adulterated (there are alive absurdity codes) the engine can accord just 60% of its power, in this case it will accumulate alive 100%. As a aftereffect analysis and agent bankrupt aqueous absurdity signals are lit on but the ability is not cut off. This way it is calmly done on Scania area SOPS files are changed, accouterments is downloaded on Iveco. All Scania and MAN awash in Russian bazaar can be acclimated with SCR arrangement adulterated afterwards ability cut offs. Accordingly a abundant banker diagnosctics with broadcast possibilities is needed. Cons: absurdity signs are consistently lit on and the barter is signaling some failures, afterwards some time the disciplinarian stops paying absorption to any of them. For instance we had a case if aboriginal admit liner has crancked on AdblueEmulator while the disciplinarian kept affective for addition 12 annual 85km/hour. The engine had to be replaced. If the disciplinarian had noticed it on time the underpad of the liner would not be torn and the adjustment plan would acquire been bound to the crankshaft alertness for the next repair. Addition case with MAN TGX if the pad beneath the arch of the compressor was struck, compressor chock-full pumping air to the cooling system. The disciplinarian did not pay any absorption to that, the engine austere out calm with the accomplished antifreeze aeriform system.
They change VIN in all units application dealers' scanners, afresh download EURO III software. This can could could cause aboriginal of all issues with alley badge and additional - pistons are different, injectors and turbines are different, etc. Cipher will telll you how the ammunition burning and parts' lifespan will change afterwards these changes. By the way if you get such a barter to a banker they wont yield it or change aggregate aback to the antecedent state. There would be affluence of faults as able-bodied (mountain anchor stops working, the injectors are of four contacts blazon while there is no pre-injection forseen in the software, or the arrangement does not admit a sensor, or pre-start heating does not work).
There are altered so alleged programmators that apprehend Adblue Emulator dump from the ascendancy unit, change it and download it back. There are altered types of them: some use big-ticket ones (about 350000rubles) and plan with CAN line, their casework are big-ticket but of top quality. Others use bargain Chinese programmators (4500rubles), yield off the engine' s ECU, adhesive interface cables, sometimes dissolder EEPROM, and afresh download it too, change and downoad dump back. Is it annual accomplishing if there is a top accident of infecting the engine's "brain", the ascendancy block costs 200000rubles and it is absolutely odd to adhesive smth on it waisting from 3 hours to several days. Besides this does not plan for all barter types?
Apart from the aloft mentioned disadvantages of the alleged methods we can annual that in adjustment to acknowledgment aggregate to the antecedent accompaniment you will acquire to go aback to the annual area they afflicted it, there could be difficulties with award faults, dealers can change aggregate aback afterwards you alive it.










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