Injector spill valve meaning

The spill valve is in the injector and is there to return unneeded fuel back to tank. If this valve does not work you could be over fueling or run the risk of fuel cooking in the injector making a mess of the spray pattern. It should be telling you which injector is throwing the code and if it is one of the two that were worked on take it back.

Injector spill valve meaning. ISX injector spill valve fault Discussion in 'Trucks [ Eighteen Wheelers ]' started by Threedog, Jan 18, 2014. Page 2 of 2 < Prev 1 2. Mar 1, 2020 #11. broncrider Road Train Member. 1,618 3,187. Mar 23, 2007 ...

a system that uses electro-hydraulic actuation of intake and exhaust valves instead of using a camshaft to operate valves. the valve technology that replaced the poppet valve used in the HEUI A and HEUI B designs; the digital nature of the valve refers to the position of the control valve-it is either open or closed.

Mitral regurgitation is a disorder in which the mitral valve on the left side of the heart does not close properly. Mitral regurgitation is a disorder in which the mitral valve on the left side of the heart does not close properly. Regurgit...Spill buckets are located where the delivery driver connects the product and/or vapor recovery hoses to your tank. Spill buckets can be found directly above your UST, at a location that is away from your UST (remote), or both. They typically range in size from 5 to 25 gallons, and lids range from 1 to 2 feet in diameter. Spill bucketsEvery 200k perform overhead, clean dpf, change def filter, clean egr valve, doser, flush egr cooler. Also change poost psi sensor. Paccar now recommends …@article{osti_6526388, title = {Fuel injection control based on spill port opening timing correction}, author = {Ban, M and Miyaki, M and Hasegawa, T and Kobayashi, F and Kobashi, M}, abstractNote = {This patent describes a fuel injection control system for an internal combustion engine, comprising: (a) a fuel injection pump including: a pump …Every 200k perform overhead, clean dpf, change def filter, clean egr valve, doser, flush egr cooler. Also change poost psi sensor. Paccar now recommends changing sensor everytime dpf filter baked. Do to soot and carbon plugging sensor. Also atmospheric psi sensor gets coated with soot will not compensate for changes in altitude properly.

Injector pass-through harness disconnected from engine wiring harness. 2.Route the hose, Part Number 3164673, into a graduated beaker, Part Number 4919139, for measurement. 3.Connect INSITE™ electronic service tool. 4.Log Engine Speed and Fuel Rail Pressure Measured with INSITE™ electronic service tool. 5.Initial Purgea unit injector that injects fuel directly into the combustion chamber. Timing, metering, pressurization, and distribution of fuel are all integrated into a single injector body. inductive reactance. current induced in a coil of a solenoid's windings which opposes ECM current when initially energized; also known as inductive resistance. Working on a 20 13 paccar mx 10. I have an injector spill valve code. I feel the pulse in all injector lines except #6. I have replaced the unit pump and still have the code and miss. I don't have a l … read moreinjector spill valve is part of the injector. it should specify which injector it is. u can replace the injector and clean up around it real good or just clean out the injector real good if ur an owner operator. pacetech, Jun 11, 2014.A periodic fuel injector according to claim 2, wherein said spill valve means comprises an opening in a lower wall of said injection chamber, an inner valve element movable …

a system that uses electro-hydraulic actuation of intake and exhaust valves instead of using a camshaft to operate valves. the valve technology that replaced the poppet valve used in the HEUI A and HEUI B designs; the digital nature of the valve refers to the position of the control valve-it is either open or closed.Dec 16, 2013 · I own a 2011 Pete with a Caterpillar engine and it has a "injector spill valve 6" engine code coming up and the truck is running rough. Anybody had this type of engine code before. Justin Z , Dec 16, 2013 Maxine Parsons' Corvette Rochester fuel injection repair and restoration service. Everything is American-Made! 1957–1965 Spiders. The reproduction spiders that I sell are simply the best available. ... I believe they are the best nail/thumbtack spill valves being reproduced today. 1957 4360 Spider Feed Line Junction Blocks – $50 each.Replace Injection Pump Drive Gear Bearing. 57. Check Backlash of Timing Gears. 58. ... Inspect Pump Plunger, Spill Ring and Distributive Head. 186. Inspect Spring Length. 186. Inspect Fuel Cut Solenoid. 187. ... Relief Valve and Check Valve. 263. Inspection of Oil Cooler, Relief Valve and Check Valve ...Introduction In unit injector (UI) and unit pump (UP) systems, each engine cylinder is served by a separate injection pumping element or injection pump in close proximity to the cylinder. Unit pump (UP) systems enable short high pressure fuel lines by locating the pump close to the injector.

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Apr 10, 2017 · Fuel Distribution to Injectors. After the fuel charging gallery is primed the fuel is ready to be distributed to the injectors. Fuel delivery begins with the plunger is forced upward by the camshaft and traps off the spill port. When the spill over-port is closed pressure in the fuel chamber rises and acts to open a delivery valve within the pump. the injector needle in spill valves. A high-speed, high-resolution imaging system was utilised to acquire images for inception, partially and fully cavitated flows. The results …A rotary fuel injection pump (10) having a rotating spill control valve (37) mounted transversely in the rotor (16), adjacent the charge pump (39). The valve is cen tered on the longitudinal axis of the rotor and connected to the center of the pumping chamber by a short pump passage (43). Pressurized fuel from the pumping cham11-27-2018, (Subject: Injector Spill Valve ) Post: #18. Rawze Forum Reject (13217 Likes) Posts: 10,305 Joined: Jun 2013 : RE: Injector Spill Valve (11-27-2018 ) rgreen Wrote: If it was my truck truck I will go back and pull all the injectors 1 by 1 and write them on a paper and then go back to insite and correct the missing info.

Mar 21, 2019 · The D-4S system is not a “cold start” or “dousing” injector system, like that on V6 engines from the early to late 2000s. The direct fuel injectors are just like any other direct fuel injection system. And, the port fuel injectors are not there to clean the intake valves; these injectors work to provide fuel to the engine. Check Injection Pump Drive Shaft Thrust Clearance. Install Crankshaft Pulley. Install Vacuum Pump. Cylinder Head Components. Cylinder Head Removal. Drain Engine Coolant. ... Spill Control Valve Relay Components. Spill Control Valve Relay Inspection. VSV for Intake Constructor Control Components.When the turbocharger is installed in a heavy-duty vehicle, the fuel economy can be improved by about 3% (Arnold et al., 2001). However, this value must be easily enhanced and optimised -in ...The Deepwater Horizon oil spill (also referred to as the "BP oil spill") was an industrial disaster that began on 20 April 2010 off of the coast of the United States in the Gulf of Mexico on the BP-operated Macondo Prospect, considered to be the largest marine oil spill in the history of the petroleum industry and estimated to be 8 to 31 percent larger in …The Deepwater Horizon oil spill (also referred to as the "BP oil spill") was an industrial disaster that began on 20 April 2010 off of the coast of the United States in the Gulf of Mexico on the BP-operated Macondo Prospect, considered to be the largest marine oil spill in the history of the petroleum industry and estimated to be 8 to 31 percent larger in …A spill valve for a fuel injection pump includes a valve member movable towards a seating to prevent spillage of fuel from the pumping chamber of a fuel injection pump. The valve …11-15-2018, (Subject: Injector Spill Valve ) Post: #3. indian_richard. Established (4 Likes) Posts: 49. Joined: Nov 2015. RE: Injector Spill Valve. (11-15-2018 )Unilevers Wrote: the spill valve on a common rail injector is internal to it.. Hook up insite and see what number its throwing the code for and change that injector.inspect spill control valve fu-15 3. inspect injection pump correction resistors fu-15 4. page 238: injection pump click here to view chapter index 1kz-te pages from manual to model index fu- -15 engine fuel injection pump injection pump fu06y- -01 on - - vehicle inspection inspect engine speed sensor (see page ed - - 20) inspect spill control ...7.3L Injector Firing Process. 1. When the electronic solenoid (A) gets energized by the IDM, it pulls the poppet valve (B) off its seat (it is held on its lower seat via a spring). This closes off ...May 7, 2003 · This creates a air/fuel ratio ranging from 12.5:1 (performance) to 15.5:1 (economy). Here it is in slightly more practical terms: * A high airflow/high vacuum signal raises the linkage, but lowers ... Injector-/solenoid valve cylinder 7; short circuit injector-/solenoid valve cylinder 7: ECU: 657: 7: Injector-/solenoid valve cylinder 7; contact recognition injector-/solenoid valve: no contact cylinder 7: ECU: 657: 12: Injector-/solenoid valve cylinder 7; engine-smoothness control: LRR-limitation cylinder 7: ECU: 657: 14

The controlled part of the injector is a solenoid-operated spill valve. Normally, it is open, allowing the fuel to return to the supply line when the pump plunger descends. When the solenoid is energized, the spill valve closes, and the fuel is forced through the spray tip into the cylinder.

When the turbocharger is installed in a heavy-duty vehicle, the fuel economy can be improved by about 3% (Arnold et al., 2001). However, this value must be easily enhanced and optimised -in ...A mechanically actuated electronically controlled fuel injector includes a first electrical actuator that controls the position of a spill value, and a second electrical actuator to control pressure on a closing hydraulic surface associated with a nozzle check valve. The fuel injector is actuated via rotation of a cam to move a plunger to ...To verify that the fuel injection pump is timed correctly, first check the alignment marks on the pump flange and gear housing. NOTE: 1 mm of rotation past the timing mark will advance or retard (depending on direction of rotation) the pump timing by 1 degree. The Lucas CAV DPA, DPS, Delphi DP210, Stanadyne DB4, and the Bosch® VE fuel injectionHello I have a 2011 model mx13 it came up with and injector spill valve code. The computer said injector 3. And 6. We replaced those two injectors and still have a code for injector spill valve and...Cylinder heads are an essential component of an engine, playing a crucial role in the combustion process. They sit on top of the engine block, sealing the combustion chamber and housing various components like valves, spark plugs, and fuel ...In particular, this invention relates to an improved means for spilling fuel from an injection chamber of the fuel injector at the end of an injection stroke in order to achieve a sharp end of injection. 2. Background Art. To achieve a sharp end of injection, unit type fuel injectors typically spill the trapped volume of fuel in the injection ...Series 60 – SPN 2798/FMI 5 – INJECTOR #4, 5, OR 6 NEEDLE OR SPILL CONTROL VALVE NOT OPERATING NORMALLY. This diagnosis is typically injector …The pumps are similar but the spill control valve on mine is different. Extra fuelling on mine could only be achieved with a piggy back computer. I believe yours is a mechanical valve (hence the provision for adjustment) with the wires being for the fuel cut off. The version on my pump is an electrical solenoid with no means of mechanical ...

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OE Part Number: EUI valve. Factory Part Number: EUI valve. Application: Bosch unit injector systems. Item Condition: Brand new. Weight: 10g.The fuel rail pressure is so incredibly high,.. that the design calls for The tip of the feed tube to "crush" metal to metal to make a seal, permanently deforming it. Once it is used, its chances to "crushing" to another injector properly are very low, and you will later end up with fuel rail leak-down issues and low amounts of fuel leaking ...The steel sleeve for the spill valve must be precisely placed in an aluminum fuel bowl in order for the valve to work correctly. Also, the spill valve and fuel valve must be installed to very close tolerances. Custom machined spill valve pistons, steel sleeves, and fuel valves can be made to fit your worn or modified fuel bowl.Spill or back-leakage is an essential feature of the common rail diesel systems, which confirms adequate lubrication of the injector assemblies while providing a degree of cooling as a beneficial side effect.When an injector is switched on or off, the PCM expects the voltage and resistance to stay within a certain range. Or, if it doesn’t sense 12 volts on the trigger side of the injector (coming through the injector coil from the opposite side), it can use that information to store the P0203 code. It varies from OEM to OEM.Spill buckets are located where the delivery driver connects the product and/or vapor recovery hoses to your tank. Spill buckets can be found directly above your UST, at a location that is away from your UST (remote), or both. They typically range in size from 5 to 25 gallons, and lids range from 1 to 2 feet in diameter. Spill bucketsthe means through which many control systems operate. They go unnoticed until pipe failure occurs and a machine stops operating, a space floods or oil is spilled. Pipes penetrate almost every enclosed space, as well as the shell above and below the waterline, and the weather deck. There is no system on a ship that has such enormous potential toImproves thermal efficiency and lowers fuel consumption. In normal engine, designed Pmax get only at full power (load), but in V.I.T engines, injection timing automatically changes according to load and Pmax get between 85% and 100% of engine load. Reduction in SFOC is about 1.5 g/kWh at 85% engine load.Freightliner OBD/OBD2 Codes. >> DD15 GHG14 MCM2.1 Fault Codes. Injector Cylinder #1 Needle Control Valve, Abnormal Operation (MAX) Injector Cylinder #1 Needle Control Valve, Abnormal Operation (MIN) Injector Cylinder #6 Needle Control Valve, Abnormal Operation (MAX) Injector Cylinder #6 Needle Control Valve, Abnormal Operation (MIN)P1226 = Injector solenoid valve cylinder 1, 2, or 3 - Voltage too high or short circuit to supply on ECU (D420) pin (A2) or pin (A10) or pin (A6) P1227 = Injector solenoid valve cylinder 4, 5, or 6 - Voltage too low or short circuit to ground on ECU (D420) pin (A11) or pin (A3) or pin (A7) ….

Central to the EUI is the built-in plunger pump, which, just as in a UI, allows for low-pressure fuel delivery and return to all injectors, yet provides exceptionally high pressure and concomitant injection and atomization of the fuel to a cylinder during the engine's power cycles. As in a UI, the injector is connected to common banks of fuel supply and fuel return. Fuel is always circulating within the EUI as two of its functions, other than injection for combustion, are injector lubrication …There are two types of SPV (Spill Control Valve) that control the injection volume. Conventional type SPV (used in axial plunger type pump) Direct-acting type SPV (used in the radial plunger type pump for high-pressure applications) Conventional Type SPV 1. Construction The conventional type SPV consists of two valves: main valve and pilot valve.1 Jan 2013 ... Figure 2.4 – Electronic Unit Injector Spill valve and Nozzle control valve ... A clear effect of volatility is not defined in the literature ...Working on a 20 13 paccar mx 10. I have an injector spill valve code. I feel the pulse in all injector lines except #6. I have replaced the unit pump and still have the code and miss. I don't have a laptop to hook to it so I'm basically throwing parts at it and injectors are expensive.The Deepwater Horizon oil spill (also referred to as the "BP oil spill") was an industrial disaster that began on 20 April 2010 off of the coast of the United States in the Gulf of Mexico on the BP-operated Macondo Prospect, considered to be the largest marine oil spill in the history of the petroleum industry and estimated to be 8 to 31 percent larger in …Consult the appropriate repair manual or repair database for the exact code definition. What are the Common Causes of the P0206 Code? Trouble codes can have many different causes. Some of the possible issues that can trigger the P0206 code include the following: Fuel injector failure; Injector wiring open; Injector wiring short; Other circuit ...This diagnosis is typically injector #4, 5, or 6 spill control valve circuit has a short to battery/power. 96.3.1 Short to Battery/Power Check Check as follows: 1. Disconnect the Rear Injector Harness 12–pin connector. 2. Turn the ignition ON (key ON, engine OFF). 3. Measure the voltage between pin 1 on the MCM side of the Rear Injector ...Disconnect the engine speed sensor connector ! Disconnect the spill control valve connector. ^ Disconnect the 2 correction resistor connectors.Disconnect the timing control valve connector. Disconnect the fuel temperature sensor connector Disconnect the engine wire clamp and fuel hose.. Hold the crankshaft pulley, and remove the injection …1251 Injector Cylinder 5, Nozzle Control Valve or Spill Control Valve, Jammed Closed 1251 Injector Cylinder 5, Nozzle Control Valve or Spill Control Valve, Jammed Open or Leakage 1251 Injector Cylinder #5 Needle Control Valve, Valve Shorted Circuit 1251 Engine Smoothness Control / Cylinder #5 Value Out of Range Injector spill valve meaning, Injector-/solenoid valve cylinder 7; short circuit injector-/solenoid valve cylinder 7: ECU: 657: 7: Injector-/solenoid valve cylinder 7; contact recognition injector-/solenoid valve: no contact cylinder 7: ECU: 657: 12: Injector-/solenoid valve cylinder 7; engine-smoothness control: LRR-limitation cylinder 7: ECU: 657: 14, A fuel pump works to supply a definite amount of fuel to all cylinders irrespective of the load at a correct time interval based on the firing order. The fuel pump providing a high pressure fuel to the injector; …, The injector pipe leaking might mean one injector doesnt get the pressure it needs - these are 2 stage injectors, so one piston might be running lean. ... Spill control valve - should be 1-2 Ohms - 1.2 Ohms read Timing control valve - should be 10-14 Ohms - 11 Ohms read all a bit lower due to reduced temps outside., In contrast to the ordinary injection that occurs once, fuel is injected twice during split injection. Spill Control Valve Operating Current. Spill Control Valve. Open. Cam Lift. Injection. Nozzle Lift. Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. 0 147EG105. LAND CRUISER NCF147E 144. ENGINE 1HD-FTE …, May 7, 2003 · This creates a air/fuel ratio ranging from 12.5:1 (performance) to 15.5:1 (economy). Here it is in slightly more practical terms: * A high airflow/high vacuum signal raises the linkage, but lowers ... , An injection system is similar to a gathering line but flows in the opposite direction (toward the wells). Injection lines transport high-pressure gas or water to wellheads for injection into the producing formation. Fluids are injected for reservoir enhancement, production enhancement, gas conservation, gas lift, produced water disposal, water ..., High Fuel Pressure Solenoid Valve #2 Circuit - shorted low X 274 (Yellow) S127 3 1348 3 High Fuel Pressure Solenoid Valve #2 Circuit - shorted high X 275 (Yellow) S126 7 1347 7 Fuel Pumping Element #1 (Front) - mechanically Xstuck 276 (Yellow) S018 3 633 3 Fuel Injection Control Valve -, Supply Pump Injector Rail · The world's first SPV (electromagnetic spill valve system) is used for fuel injection quantity control, so the quantity injected by each cylinder can be controlled. ... It also has improved high-speed operability, enabling higher-precision injection control and multi-injection. < NOTE > Multi-injection means that ..., If the low pressure fuel system is degraded or the fuel pressure relief valve leakage is out of specification, this High-Pressure Fuel Pump Performance Test will not provide accurate results. ... Injector pass-through harness disconnected from engine wiring harness. 2.Route the hose, Part Number 3164673, into a graduated beaker, Part Number ..., @article{osti_6526388, title = {Fuel injection control based on spill port opening timing correction}, author = {Ban, M and Miyaki, M and Hasegawa, T and Kobayashi, F and Kobashi, M}, abstractNote = {This patent describes a fuel injection control system for an internal combustion engine, comprising: (a) a fuel injection pump including: a pump …, The XXX Diesel EUP technology is similar to the XXX Electronic Unit Injector (EUI). Each injector is fed fuel by a solenoid-controlled spill valve situated in the body of the EUP. The actuator is controlled by an electronic control unit (ECU) that receives continuous signals from various sensors located around the engine and compares the information with optimum values...., A hydraulically actuated fuel injector comprises a fuel pressurisation chamber 70, a nozzle chamber 73 housing a needle valve 80, a nozzle supply passage 71 connecting the pressurisation chamber 70 to the nozzle chamber 73, a fuel return passage 87 connecting the nozzle chamber 73 to a drain and a spill passage 72 branching from the nozzle …, Replace Injection Pump Drive Gear Bearing. 57. Check Backlash of Timing Gears. 58. ... Inspect Pump Plunger, Spill Ring and Distributive Head. 186. Inspect Spring Length. 186. Inspect Fuel Cut Solenoid. 187. ... Relief Valve and Check Valve. 263. Inspection of Oil Cooler, Relief Valve and Check Valve ..., Abstract. In modern magnetic solenoid actuated diesel injection equipment, the injection cycle process is regulated by the action of the ball spill valve. This connects the high-pressure region of ..., Replace the valve rocker cover. obtained from Lister Petter. Valve Guides - TX After the outside of the valve guides have been coated with Wellseal they are pressed into the cylinder head. Page 24 Up to the TS/TR serial numbers shown the measurements were: inlet valves: 1.02-1.27mm (0.040-0.050in). Exhaust valves: 0.89-1.14mm (0.035-0.045in ..., From vehicles to industrial tools, there are many products that use pneumatic systems. This means the system takes compressed air and uses it to control energy as it moves through the system. However, without pneumatic valves, these product..., What to do if your mattress protector didn't cut it. Mattresses don’t come cheap, so it’s in your best interest to take care of them. In addition to covering them with a mattress protector and removing dirt and dust by vacuuming them regula..., The spill valve is in the injector and is there to return unneeded fuel back to tank. If this valve does not work you could be over fueling or run the risk of fuel cooking in the injector making a mess of the spray pattern. It should be telling you which injector is throwing the code and if it is one of the two that were worked on take it back. , 11-15-2018, (Subject: Injector Spill Valve ) Post: #3. indian_richard. Established (4 Likes) Posts: 49. Joined: Nov 2015. RE: Injector Spill Valve. (11-15-2018 )Unilevers Wrote: the spill valve on a common rail injector is internal to it.. Hook up insite and see what number its throwing the code for and change that injector., ISX injector spill valve fault Discussion in 'Trucks [ Eighteen Wheelers ]' started by Threedog, Jan 18, 2014. Page 2 of 2 < Prev 1 2. Mar 1, 2020 #11. broncrider Road Train Member. 1,618 3,187. Mar 23, 2007 ..., When the turbocharger is installed in a heavy-duty vehicle, the fuel economy can be improved by about 3% (Arnold et al., 2001). However, this value must be easily enhanced and optimised -in ..., The Toyota 1KZ-TE is a 3.0 l (2,982 cc, 181.97 cu-in) four cylinders, four-stroke cycle water-cooled turbocharged internal combustion diesel engine, manufactured by the Toyota Motor Corporation since 1993 to 2003. The 1KZ-TE engine has a cast-iron block with 96.0 mm (3.78 in) cylinder bores and a 103.0 mm (4.06 in) piston stroke for a capacity ..., Paccar mx 13 injector spill valve location for cummins powered. In automotive replacement fuel injectors 2 offers from $18.99 product description this is a brand new bosch diesel injector (oem part number 5010732r92) for the international. Source: wiring121.blogspot.com., a. Yes; replace fuel injector #1. Refer to section "Removal of the Fuel Injector - Three-Filter System". Verify repair. b. No; Go to step 13. 13. Disconnect the electrical harness connecter on fuel injector #2. 14. Measure the resistance between pin 5 on the valve cover side of the front fuel injector harness 14-pin connector and ground., Spill Valve (SV). Page 7. D. Volvo Trucks North America. Date. Group. No. Page. Service Bulletin. 11.2006. 230 247. 7(11). Unit injectors for diesel engines ..., Pneumatic Actuator Response. A limitation inherent to pneumatic valve actuators is the amount of air flow required to or from the actuator to cause rapid valve motion. This is an especially acute problem in all-pneumatic control systems, where the distance separating a control valve from the controller may be substantial: The combined effect of ..., Here are all the Cummins ISX codes available for the Cummins ECM. These Cummins trouble codes pertain to ISX engines built with the EGR system, but pre-DPF (2002 - 2006). Cummins ISX Codes 111-500. 111 Electronic Control Module Critical Internal Failure - Bad Intelligent Device or Component. 115 Engine Magnetic Speed/Position Lost Both of Two ..., 11-15-2018, (Subject: Injector Spill Valve ) Post: #3. indian_richard. Established (4 Likes) Posts: 49. Joined: Nov 2015. RE: Injector Spill Valve. (11-15-2018 )Unilevers Wrote: the spill valve on a common rail injector is internal to it.. Hook up insite and see what number its throwing the code for and change that injector., Nov 24, 2015 · The injectors themselves spray gas into the combustion chamber like a spray bottle, allowing the gas to mix with air before ignition. The fuel is then ignited and the engine keeps on moving. If the injectors become dirty or clogged, the engine cannot run as smoothly. Performing a fuel injection flush can remedy issues with power loss or ... , Supply Pump Injector Rail · The world's first SPV (electromagnetic spill valve system) is used for fuel injection quantity control, so the quantity injected by each cylinder can be controlled. ... It also has improved high-speed operability, enabling higher-precision injection control and multi-injection. < NOTE > Multi-injection means that ..., Oct 25, 2016 · 1 10-25-2016, 09:06 PM. Members, I'm having a problem with a SDP Cat engine. Every two weeks it's eating #6 injector. Ever since the problem started there have been 7/8 injector replaced in this truck. When it goes out (after about 2 weeks) the codes for Injector spill valve 6 pops up. I was thinking it was electrical related (low voltage from ... , 2011/1/21 13 次級注電試驗(Secondary Injection Test) 主要測試項目 電路是否工作正常 保護繼電器的起動功能,是否符合產品的 標準 機械性功能是否運作正常 以下測試程序以以下測試程序以CDG11CDG11型漏電保護繼電器 為例: 1. 1. 記錄試驗前繼電器的設定值;記錄試驗前繼電器的設定值;, The controlled part of the injector is a solenoid-operated spill valve. Normally, it is open, allowing the fuel to return to the supply line when the pump plunger descends. When the solenoid is energized, the spill valve closes, and the fuel is forced through the spray tip into the cylinder.