Posts tagged with "obd2 scan tool"

Automotive carbon reduction and removal of a number of techniques

Prevention, car diagnostic tool reduction and elimination of coke are various ways

1: significant top quality petrol filling

Wax and gum in gasoline will be the formation of carbon impurities this sort of as the key element, the high cleanliness gasoline inclination to variety coke weaker. Sadly, the caliber of China's present gasoline remains relatively low when compared with designed nations, can only be crude. Grade will not indicate we've got to pay for interest to good quality, which is ninety seven much more than the oil is not necessarily fewer impurities ninety three, numeral signify the octane range, and do not represent the standard and cleanliness.

Some owners as a way to ensure the cleanliness of petrol, is going to be used to add gasoline in gasoline cleaner method. This may proficiently avert the formation of coke on the metallic floor junction layer, and can be steadily activated little by little taken off the original carbon particles, as a result preserving the motor from problems. But gasoline detergent extra need to be careful, if included shoddy items will get the alternative effect.

Second: Will not vacation prolonged idling

Idle time is lengthy, the galletto 2 engine reaches standard temperature, time turns into longer, gasoline is sprayed in the again with the valve just after the gradual charge of evaporation, carbon is usually a result. Often idle though driving, the air circulation into the motor also modest, in order that the scouring motion of carbon gets to be weak, will advertise the deposition of carbon.

Third: the multi-run high-speed, guide transmission motor vehicles to optimize speed change

Multi-purpose high-speed jogging would be to use the fuel move inlet scouring motion to forestall carbon deposition. On top of that, improved shift speed is also running at large velocity and multi-has the identical purpose, the original velocity 2000rpm 2500rpm when shifting right into a conversion, not just can proficiently protect against coke formation, and also can improve the car's electrical power, but in addition to prevent shift pace is simply too very low to convey knock, defend the motor.

Fourth: Use thoroughly clean gasoline cleansing additives

Cleaning agents to clean the engine security is very uncomplicated, the use of distinct methods and safeguards to determine product description. Cleaning agent during the procedure of your motor, gas could be the fuel pump while using the suction source line together the internal. Using the gas circulation, it could not merely cleansed the gasoline tank, gas pump strainer and nozzle about the gum within the gum and coke, to ensure the engine "youth" surging momentum regained. As from your tank, gas pump and gasoline filter pipe cleansing gum will calm down throughout the fuel filter, so to prevent demolition after cleaning, it must get replaced gas filter (gasoline cell).

Are yet again reminded that, as a result of chemical cleaning detergent composition in the rubber offer line has some corrosion, utilizing this process, be sure you listen to the life cycle as well as the interval time, if not it will speed up the growing old of the gasoline supply line of rubber and corrosion.

Fifth: disassemble cleaning

"Avoid demolition cleansing" uncomplicated work, just simply click the correct method can be employed. But for coke really serious engine, this technique appeared to be insufficient, can't obtain full cleaning cleansing uses. "Avoid demolition cleansing", in case the motor performance remains to be negative, though the issue is the technician informs you the cylinder valve and induce far too much coke when it will really have to disassemble the motor utilizing the technique to unravel it.

Valve coke digiprog 3 cleansing is straightforward, and soon after eliminating the consumption manifold, clean by hand or utilizing medications soak to crystal clear. As with the engine cylinder coke cleaning, you must "go to war", eliminate the cylinder head, timing belts, etc. can only be cleaned.

After reassembly disassembly with the motor, the power, the sealing effectiveness will be inferior for the first, making sure that less than normal instances, the coke clean motor cylinder not regularly. Like a past resort, it will have to visit a typical routine maintenance plant, if not motor general performance greatly decreased.

The Tiguan engine emissions lights occasionally lit(III)

Due the auto diagnostic tool fault in the car or truck is half past one will check out, and now the data stream is certainly the deviation is too large, I believe on the Run in such a period of time after the fault code will nonetheless appear yet again, it had been determined the issue 1st the data inflow hand evaluation, striving to find the point of failure .

To be able to verify the accuracy with the information stream, specially repeatedly flame again to start out the engine, located each and every startup information stream are very first near to -19%, after which gradually climbed back to 18%, indicating the trouble does exist. Then caused the failure what? Immediately after some discussion, the Injector seal poor, leaks can cause the generation on the challenge. Evaluation from the idea is the fact that following the automobile ignition is turned off, since the fuel injector isn't sealed, the high-pressure fuel as a result of the leakage of the injector into the cylinder, the cylinder accumulation gasoline, to begin the process with the next, the not long ago launched as the cylinder has been The fuel mixed all-natural gas also thick, the oxygen sensor are going to be detected also thick signal back towards the J623, J623 will modify and lower the quantity of fuel injection until income the adjustment value exceeds a particular worth Zaiwang Hui regulation. To verify this, when the engine is working, disconnect the plug on the higher pressure fuel pump and fuel pump fuse until eventually the engine shake then instantly flip off gradually during the gasoline line in essence no gasoline. Plug and fuse plug it back in following you flip off the important thing, after which promptly start off to observe the data stream, feeling into a value reduce than simply some. Repeatedly experimented with twice, chose to attempt injector in exchange for the original vehicle, the injector just changed wholly new, but there's no assure the new issue. But in exchange for the unique car injector commences, the data movement has not improved, the injector is usually excluded.

Beneath restore in difficulty, mixed with two Launch X431 GX3 fault codes and data movement, two oxygen sensors displays a also lean, a reflection too thick, the data stream to the adjustment worth too thick, and later also thin, and significantly greater than the normal selection . The regular understanding of both the engine manage unit J623 failure or J623 Poor Ground garbled seem Shiraai contradictory failure, but from now fix system to analyze line and J623 itself need to not have any challenges. Then the question In which is it?

Is it Launch and X431 seriously the engine consumption method has not sealed the end result of it? By the difficulty code and data stream examination this is unlikely, but even now the 1st check, start off the engine and enter the essential settings, input channel number 107, click Activate, the process commences to set, setting final results present typical The program described thus far doesn't seal the main reason could be excluded.

http://blogs.rediff.com/obd2expresscouk/2013/03/05/audi-a6-engine-temperature-failure-analysis/

The Tiguan engine emissions lights at times lit(I)

Tiguan 1.8T SUV car obd2 tools automobile. The owners claimed: car or truck functioning for some time after the motor emissions lantern lit, this failure has long been regularly repaired repeatedly. Read through fault codes, the maintenance technician has changed 4 injector, spark plugs, crankcase air flow valve. But after the take a look at operate following the fault continues to be not solved. Then ask for the writer technical guidance. Fault diagnosis: to acquire the relevant information to grasp motor vehicle upkeep, majoring technician knowledgeable that the session in the automobile, the vehicle modern the kid months has various repairs the fault, has replaced the entrance and rear oxygen sensor changed The gas pump assembly and fuel filter replacement catalytic converters, but each time the shopper car or truck back again after a period of time of time to reproduce the situation. The maintenance technician to the injector along with other linked factors, highway check 1 00km system will not keep any fault codes. If you want to extensively validate whether the failure has actually been ruled out, the maintenance technician to acquire an extreme strategy to validate no matter whether the failure to breed, that is definitely, when the vehicle is stationary, accelerated to 3000r/min, for about 20min, this time the engine manage unit all over again saved fault codes were 08342 P2096 catalytic converter following the fuel adjustment program, cylinder column 1 as well lean; 08598 P2196 Oxygen (02) sensor sign is "concentrated" cylinder column 1 sensor 1. Precisely the exact same given that the initial fault code.

Read through fault codes point out the direction of the fix Launch X431 GX3 to maintenance work, the very first examination in the that means on the two fault codes P2096 catalytic converter after the gasoline adjustment procedure, cylinder column far too slender "for the failure is usually a three-way catalytic is powering the oxygen sensor G130, the key reason why with the failure is summed up while in the next factors:

1. The extra air with out having into consideration an volume of air movement sensor to the cylinder combustion or catalytic converters previous paragraph leak.

The gasoline offer is simply too tiny, this sort of as minimal oil stress, gas injector fouling from the gas filter clogging.

3 negative oxygen Digiprog 3 sensor fault or oxygen sensor line.

4. The engine command device failure or terrible line.

http://blogs.rediff.com/obd2expresscouk/2013/03/01/signal-generator-testing-and-adjustment/

 

Honda Accord power steering technique fault detection evaluation

Honda Accord car ECU programmer sedan using the continual flow hydraulic power steering system, the system primarily consists of energy steering, the steering mechanism and steering linkage parts. The energy of steering device like power steering, energy steering pumps, storage tanks, oil hoses and piping. Steering mechanism consists of a steering wheel (including the driver's seat airbag assembly) and the steering shaft. Steering

Guangzhou Honda Accord sedan with all the continual flow hydraulic power steering system, the system mostly consists of power steering, the steering mechanism and steering linkage components. Energy steering device consists of power steering, energy steering pumps, storage tanks, oil hoses and piping and so on.. Steering mechanism incorporates a steering wheel (which includes the driver's seat airbag assembly) plus the steering shaft. Steering linkage pitman arm, steering rod, shock absorbers and steering knuckle arm. The steering gear rack and pinion energy steering, steering pump rotor kind.

General failure vas 5054a inside the failure on the power steering program, steering noise and oil leakage. The general failures include challenging steering, steering shocks, steering not functioning and steering kickback. A few of these faults may be related to power steering, steering controls and steering linkage are connected. Caused by the failure on the following describes the power steering device adverse, please refer for the general failure on the vehicle steering mechanism with steering failure attributable to the transmission mechanism analysis.

First, the general failure
(A) difficult steering
1. Failure phenomenon: Driving turn, turn the steering wheel really feel heavy effortlessly. Checking the rotational force from the steering wheel, and its worth is higher than 30N.

2. Failure Analysis
(1) Verify the oil tank is in oil, energy steering pump drive belt is slipping, really should confirm that no air inside the system.

(2) Verify fgtech, fgtech galletto 2-master the power steering pump stress. Measuring the idle static hydraulic pressure handle valve and shut-off valve is fully open, the oil pressure value must be equal to or slightly less than 1500 kPa, otherwise it need to be checked in to the oil in between the power steering and energy steering pump and return line The hose is clogged, aging or deformation. When the tubing is standard, then the steering gear rotary valve failure.

(3) in the event the measured energy steering pump pressure is normal, in the case with the pressure manage valve and the shutoff valve is fully closed, the measurement when idling pump unloading stress, and its value should be 7200 ~ 7800kPa. Unloading stress is also low, you'll want to check the flow handle valve and oil pump assembly.

(4) In the event the above checks unloading pressure is regular, verify the rotation of your steering wheel to the left and towards the proper from the turning force, the distinction amongst the two really should be

http://obd2all.wordpress.com/2013/02/22/introduce-the-method-of-car-diagnosis/

Engine does not get started and how to complete?

We must initial auto diagnostic tool verify whether the distributor, spark plugs, energy lines, etc. as the car rain as well as other moisture. In the event the damp components to dry, after which launched. Directly or make use of the hair dryer blowing moist parts.

2nd, examine the spark plug for harm. If damaged, change the spark plug might be as long as. On the whole, automotive spark plug mileage of about twenty,000 to thirty,000 kilometers.

Check out the battery voltage is enough. The many batteries designed for your detection of the observation hole green when typical use, a black, have to include factors, or upkeep, a white battery replaced.


Parking overlook to turn off the lights, you could possibly run out of power. In that case, twist the ignition switch while in the ON place, the vehicle is linked for the second gear, foot clutch drag car or truck when traveling to a specific speed, release the clutch, the car or truck will be in a position to naturally get started. This strategy applies to only the electrical power failure, if the ignition program issues, this process not just doesn't do the job, may also have a terrible effect on catalytic converters, the car also will injury the timing belt, lead to critical mechanical failure. Putting in automatic transmission auto, can not the carts start off, out there jumper cables to connect the battery to begin the engine from the other car.

Edit this paragraph five servicing underhand

1, oil plus sugar
Sugar getting into the engine is often heated into fgtech a paste that will bring about the engine to 'hold tile', isn't operating correctly. The owners observed wrong automobile once again returned for restore, the owner can seize the opportunity with enthusiasm Henzai a.

2, gearbox oil plus brine
Gearbox oil brine into Riga, the gearbox will develop paste piece gearbox put on, can accelerate the motor vehicle in about half the time, ranging from back to exchange the gearbox chip, substitute gearbox.

3, Brake oil plus alcohol
Brake fluid towards alcohol, you can speed up the brake technique dress in, "buddy" to open automotive plant owners will return following several days there to exchange the entire brake elements.

4, antifreeze salt vas 5054a
The added salt antifreeze to the engine tank, not only will generate scale tank, the circulating water movement, but also significant corrosion tank, resulting in the tank injury. The owners head to change the tank, "buddy" will warm reception.

5, the cleansing resolution was added caustic soda
Engine cleaning fluid into the Riga caustic soda, will accelerate the aging with the plastic pad, will induce a series of complications, "buddy" tea back for you "a very good soak, experienced upkeep staff to find out the owners back time even the bad can't a single day

http://obd2expresscouk.bloghi.com/2013/02/24/news-about-test-method-to-diagnose-failure.html

The principle of auto restore

An additional air filter, MaxiScan EU702 security bulb this dwell completely not needed over the 4S store light queued to have to wait an hour, and needed to catch a large level of working hours, charges, have that time Dounong above. So like main vehicle know-how, is long overdue to their tuition. Are reduction merchandise like brake light bulbs this kind of parts, even new autos inevitably broken, so long as you search meticulously the car or truck taillights straightforward structure, you are able to visit the street to devote five dollars to purchase a light bulb, and on your own on the car to change on, so that not simply eradicate the ache of queuing, and an increase with the car among the emotional exchange, can be described as killing two birds with 1 stone.

Servicing repair center
Basic household motor vehicle every 5,000 km oil, filter substitute must be carried out, in the event the bottom towards the 4S shop to exchange, time-consuming, laborious, pricey. So for this kind of dwell no technical material towards the neighborhood might be assured quick fix store to consider care of. Store give oil together with other raw products is just not assured which you could must the 4S shop to get a bottle of oil, then go get as much as 10 minutes to resolve the situation speedily fix shop, then most will spend 20 bucks labor charge, but additionally free chassis, tires repairman check, why not do it.

3 incurable conditions towards the 4S shop totally free diagnosis MaxiDiag Elite MD802
The vehicles are now equipped with sophisticated electronic systems and precision mechanical components, in the case of the bigger failure is definitely not street vendors or Automobile City can fix. Choose to repair the complex construction of the modern car or truck, furthermore to a wealthy qualified encounter, is far more important to depend on particularly sophisticated electronic gear auxiliary overhaul, which can be what these stores never have, then you definately will have to believe brand shops power. 4S stores as a way to draw shoppers now mainly fault detection are absolutely free, so that you can run quite a few 4S outlets to detect the root lead to of the failure, should the solution offered by numerous stores, it in essence can establish where the challenge is . But then you also tend not to hurry to go out and restore, when the restore course of action just isn't as well intricate, you'll be able to from your 4S shop to buy the equipment, after which towards the auto elements city to uncover a mechanic to exchange, Obviously, in case the electronic gadget is concerned, it can be very best to accomplish The Province that funds.

4. Overhaul needed professionals
The car or truck is often a precision machine superficial glitches may also count on people "guerrillas" If it encounters a significant fault which you really need to head to a professional 4S store. My level is involved with the upkeep from the engine, transmission, chassis, computer parts, should 4S store fix. Cite an example that I expert it, a buddy of Polaris, had just engine somewhat burning oil, the results following a compact restore shop servicing could not beat the auto, high-speed abnormal sound numerous inexplicable issues have appeared, the final one particular close friends have to re-spend cash to thoroughly 4S store maintenance effects within and outdoors an operator also costing 1000s of bucks. So, here we need to also remind you, the failure of essential elements, you should definitely choose the 4S shop restore.

Needless to blindly stick to the Genuine Components Autel MaxiDAS DS708
Jetta, one example is, the outer plastic box air filter intake head segment while in the 4S shop invest in to 200 yuan, when the Automobile Elements City, 80 dollars a deputy plant elements are filling the streets, according to my visual good quality will not be undesirable . So I did not hesitate to pick deputy plant parts, Car Elements City has previously invested over two years, will not be the problem. In reality, the election, deputy plant components can also be principle: 1. Such as plastic parts, even though not as superior as the unique factory Vice tough, that doesn't make your car or truck instantly broke down, commit 80 bucks pulls a big deal; 2. Plastic air filter box isn't going to belong for the core institutions of your car or truck, if there exists an issue that isn't going to mean cause permanent harm of the car; 3. These important elements such as brake pads, tubing, belts will never Vice plants, for the reason that the excellent in the deputy factory add-ons, just after all, will not be reputable, if these vital components of a problem, you then may be would be the province somewhat money suffer an incredible deal.

http://www.slideshare.net/obd2expresscouk/common-sense-of-auto-summer-maintenance

Volkswagen Jetta cannot boot failure

Models, car obd2 tools assemble the two-valve the BJG engine of the 2007 Volkswagen Jetta sedan.


Owners: begin vain car or truck right after car or truck standard flame, flip over the ignition switch about the dashboard EPC lamp is not really lit, the decoder can not communication using the engine method.


Figure 1-22 is Digiprog 3 Odometer Programmer with Full Program V4.82 a schematic with the engine handle unit powered Jetta sedan of 2007. In accordance to your schematic examination suspected J458 relay line failure. The J458 relay inner principles and pin functions as proven in Figure 1-23.


Eliminate the driver side guard in the central energy distribution box over to discover J458 relays measure the relay to unplug the pin voltage, the real measurement final results show that only D foot 12V voltage, other the pin voltage are 0V. In accordance to the analysis of your circuit diagram, the 3 Qiu feet need to possess a continuous voltage of 12V, this pin voltage fuse S51 almost certainly blown. After checking the fuse S51 seriously blown, examine the ignition coil fuse the management and engine manage unit provide line and uncovered no signs of a brief circuit, it is estimated that the final maintenance employees blown fuse brief circuit check change the fuse, the dashboard EPC light even now doesn't light, indicating that the engine manage unit power provide just isn't usual. The J458 relay pin voltage is measured yet again gets to be as follows: eleven. 4V 85 feet, 86 feet 0V thirty feet twelve 2V 87 feet 2.35V9 D foot twelve.18V. In accordance to your examination from the circuit diagram, the relay coil positive through the ignition switch handle, damaging direct grounding get in touch with output of 87 feet voltage need to be 12V relay this motor vehicle 87 feet ahead of 2. 35V voltage fault is incredibly obvious, J458 relay make contact with failure, the substitute of the new relay, flip the ignition switch within the dashboard EPC lights lit, however the engine continues to be not the car. To talk using the decoder, a number of fault codes are mixture aspects, simply because this car can be a taxi, alteration of pure gas, based upon previous expertise that such designs prevalent mixture fault code , irrelevant that vain motor vehicle failure, is usually ignored, so the fault codes stored, clear fault codes, commence the automobile once again and verify the high-pressure fire, found that high-pressure fire properly, then the the drive component test function on the decoder driven oil pump, you can hear the sound of your the J167 relay along with the oil pump petrol tank, the essential pump work standard. In this case, the go through fault codes, the ordinary show system. Immediately after three beginning the engine the car or truck, it is estimated the final upkeep procedure, spark plug gasoline "drowned" forward towards the car or truck soon after a few minutes, take away from heat, then get started yet again, the car's engine is smooth, test, and discovered no other symptoms, identified this vehicle troubleshooting. Course of action typically YANHUA Digiprog III exclude electronically managed engine touching the vehicle failed to examine the power on the engine management unit, more rapidly system is usually to examine the dashboard engine fault light is lit about the dashboard on the car or truck said the 2007 VW Jetta EPC light inside the engine control unit from the power-on LED, it can identify no matter if the engine control unit energy supply is regular. When the electrical power supply is usual, to communicate using the decoder, to see whether or not the fault recommendations, then the fault ideas to a step by phase troubleshooting. Automobile failure just isn't intricate, however the procedure of elimination and also the right movement detection, in an effort to promptly come across the the J458 relay contacts poor make contact with level of failure.

http://blogs.rediff.com/obd2expresscouk/2013/02/19/diagnostic-car-with-a-abnormal-sound/

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