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Common Rail D4-D Toyota

They can do not whatever they want to do not (Anti Catch-22) , XXI «» . «». , «», . , , , . « ». , «» . , « » , ­ . , « ». , - « , , », - ­ . . , . , - « ». « » . «» . «» ! «» , , ­ . « » , « », ­ . Toyota Hiace 2002 2KD-FTV Common Rail ­ . : 2,500-3,000 /. , , (.1). , « », , . P1272 i , , 1KD-FTV Hiace 2006-2009 «Fuel Pressure Regulator Malfunction». , Hiace 2- 78(6), « » («Fuel Pressure Regulator System Malfunction»). . . , 34 35, 31, 33, 39 96. , 1 (the Time for Clear Codes). ii , ECM «», « » . 2 . , ­ , . Article by al tech page http://alflash.com.ua/story.htm

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Common Rail D4-D Toyota

, «- » , . . « » («»), . , - . , , , «» - . ( ) , - , . . , (.2), « » ( . 3 ) - / . . , «» . «, ?» . . , «» - Freeze Frame (.3) «Actual drop Rate», «Target drop Rate» Data List. , , iii ( ) . . 4 - « » («Actual drop Rate») («Target drop Rate»). (RM907E) Hiace «Fuel Pressure Regulation System Malfunction». « » («Fuel relief Valve remain closed»). , , , . ­ «» («»). « » , , « », , ­ . , ­ « » 1 000 EU. . 5 1000 /.. Article by al tech page http://alflash.com.ua/story.htm

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Common Rail D4-D Toyota

. .4 . . ( «» .5). , . 16 - 2.5 2KD-FTV D-4D (Direct injection 4-stroke Common-Rail) EUROIII. . 6 75 kW 192 Nm 1200-3000 /. 32- . , . (.6) Common Rail . . 2- . 7 1 (Outer Cam) HP3 ( 1KD-FTV, 4- HP2 Inner Cam). 135 MPa (Fuel Relief Valve iv), , (SCV, Suction Control Valve). , , , («») . SCV , - . . .7 . , , , . , . (Pressure Limiter) , 150 MPa, v (.1) Denso , , . 160 MPa ±1% 30 +120°C, , . SAE 2002 World Congress vi. .8 . Article by al tech page http://alflash.com.ua/story.htm

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Common Rail D4-D Toyota

Common Rail Toyota D4-D, . Hiace (2), ECM Injector Compensation Value QR . , ECM «» . . 2.5÷3.1 Ohm 20°C. Ohm. . (.9), : · (Receiving chamber), (Solenoid Coil) (Valve Element) · () Control Chamber) (Upper Reservoir

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· (Lower Reservoir Chamber) 1000 /.., , . / , 2 . (Command Piston), , , - (nozzle needle) . . , vii. . , . , , . . . viii (Hydraulc Response) 0.4 , (Ineffective Injection Period) FCCB-, . . D4-D , 2- («Pilot Injection») . Article by al tech page http://alflash.com.ua/story.htm

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Common Rail D4-D Toyota

80- . ix (Preinjection). , ( 3÷14 ) (5÷15% ). , . 10 x[]. , . , . 4399786 1977 , , «Pilot Injection», . . . , (.10), . pilot injectionxi : · · · (NOx) · · 1 · · (6÷8 ) . 11 , «» (EDU). . ECM , («») (Main Injection). , . , . .11 Hiace. Common Rail « ». , 78(6) - «Fuel Pressure Regulator System Malfunction». (Fuel Relief xii Valve ), . . , ECM 25÷135 MPa. . 12 ,

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Article by al tech page http://alflash.com.ua/story.htm

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Common Rail D4-D Toyota

. (Target Injection Pressure) ECM SCV, . , Discharge Valve . (.12), . « » . , 78(6). , 20º 3 2.6÷2.8 . , (. 7). , ( 4) . ( 3) . 4 Common Rail Assembly. , , 1 000, . « » «» ( ), ( «» . 5 .2). (.13). Active Test (.14) .

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«» Hiace , Check Engine « », - . . , , se retirer «». - . - , « ». «» , . () , , , - . , "" . , A.V. Leshchenko, V. P. Leshchenko Photos and Images by Authors 2009 Article by al tech page http://alflash.com.ua/story.htm

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Common Rail D4-D Toyota

References xiii. 2KD-FTV Engine Repair Manual (Pub. No. RM9O7E) Toyota Service Bulletin EG-4010 Effect of Pilot Injection Rate on Combustion and Trade-off in DI Diesel Engine, M. Ishida, H.Ueki, D.Sakaguchi Development of second Generation Common Rail System. K.Takeuchi, T. Toyao, Denso Corporation US Patent 4399786 Method for pilot injection of fuel in diesel engines European Patent EP0772737 Common-Rail Fuel Injection Method for Diesel Engines 1. 5 , , . , , (Compensation Value), ( , ). / . 16- ECM . ( 5). QR . wikipedia, «QR- - ( -), «Denso-Wave» 1994 . QR . Quick Response, « ». QR- -- ». QR- , , 2, kana (image by http://en.m.wikipedia.org). , ­ 7 089. 2. 1KD-FTV ( 6)

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3. , . OEM- Intelligent Tester II, TS «» «Reset the Learned Value»

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