A mileage fgtech galletto of about 70000KM Benz S400 hybrid sedan. Auto leading to the automobile reduction of electricity, pay attention to your radio for a extended time can not get started.
Next auto: the car can be quite a smooth get started, it really is advised that owners do even more testing. Initial battery charging soon after charging the battery detector detecting shows the battery is excellent. Working with diagnostic detection and control modules are stored in the minimal voltage fault code, but this can be because of the reduction of electrical power brought about, on top of that to no other fault codes. Hence, shoppers describe in detail the qualities from the hybrid, the role on the high-voltage battery and the way reasonable the usage of the delivery in the motor vehicle after the motor vehicle appliances.
Surprisingly, the next day the buyer referred to as to say, the vehicle appeared not start off requiring rescue. The rescue employees went to your rescue with a battery tester and multimeter, the web page measured voltage is only 6V, detect the battery must be replaced. That battery energy loss is damaged, leading to a diminished ability to save electrical energy. So assistance electrical commence, let shoppers to shop to exchange the low-voltage battery. Following substitute on the battery, in accordance with all the advice on the SM, hybrid programs and ME manage module improve the SCN coding, former SAM. And parasitic current measurement inside 5 nin, lock the automobile, the present drops to 30mA in full compliance with the normal. Consider this foolproof, so PDI.
I didn't expect New V53 fgtech galletto 2-master not to get a week, consumers and reflect the auto can't be began, this client is incredibly angry. Because of the particularity with the hybrid, each rescue really should send specialist personnel, but also with diagnostic gear, the high-voltage battery system activated, and very time intensive. In addition, a failure to restore a number of times, it might influence customer satisfaction. Very first, diagnostic testing, the outcomes are nonetheless normal; parasitic present measurement, nevertheless right down to 30mA. The analysts think that now the data is normal, but the car inherent leakage, decided long observation, especially looked at someone from the vehicle following to your the parasitic recent value will adjust. In accordance to previous practical experience, the location is actually a greatest leakage COMAND working and display technique, trunk micro switch, the rear seats. Taking advantage on the time to measure the parasitic latest for S400 repair Suggestions all turned out to view, located over a the OBF techniques CAN network immediately activate the technical advice. Do not know the car or truck isn't the case? Waited just about two hours to observe the parasitic existing displays the current instantaneous maximize to various hundred milliamps to several amps, apparently a issue continues to be activated. So as to verify regardless of whether Suggestions situations consistent connection diagnostic tools into the the OBF technique, view the CAN network activation could have arisen lots of occasions activation record. As a result, in accordance together with the upkeep advice OBF program upgrade, once again the parasitic latest measurements observed 1 afternoon, no abnormal scenario.
During upkeep car diagnostic tool, usually can't stick to the typical diagnosis and upkeep, but also with reference to the factory's most current technical communication, so as to try and do the full keep hidden.
http://www.slideshare.net/obd2expresscouk/mercedes-benz-s320-electric-windows-sometimes-can-not-lift
Showing posts with label automotive. Show all posts
Showing posts with label automotive. Show all posts
Wednesday, 30 January 2013
Monday, 28 January 2013
Car engine fuel system with controlled engine
Engine fuel system obd2 software as one of the three subsystems of modern electronically controlled engine, and its direct impact on the work performance of the engine power, economy and emissions. Common cause of failure of the electronic control fuel system and check for automotive diagnostic repair reference.
Introduction
Engine fuel system's function is to supply a variety of operating conditions required for combustion of fuel in a timely manner, to the engine and its fuel tank, electric fuel pump, fuel filter, fuel pressure regulator, fuel injector and tubing and other components. Fuel by the fuel pump from the fuel tank pumped out, transported Car OBD2 Tools after impurities are filtered off by the fuel filter to the fuel distribution pipe, under the action of the fuel pressure regulator, so that a difference of internal gas pressure in the hydraulic pressure and the intake manifold is kept constant (about 0 about .25 MPa, the excess fuel flowing back into the fuel tank through the return pipe). The injector according to the instruction of the ECU to control the fuel injection timing and fuel injection duration, the injector ejecting fuel required in a timely manner.
The engine OBD2 Code Scanner fuel system failure phenomenon jitter performance of multi-engine, black smoke, and the lack of engine power, and does not start properly. Caused the above failure phenomenon largely due to the following situations: (1) electric fuel pump does not pump oil; (2) damage to the injector; (3) fuel pressure regulator damage; (4) The fuel filter is clogged; (5) tubing damage to the oil spill.
Common fault diagnosis of an electric fuel pump
1.1 common electric fuel pump failure
The most common failure of the electric fuel pump filter is clogged, the valve leakage and pump motor failure, oil pump due to wear and pump oil pressure failure is rare. Common car diagnosis tool failure of the fuel pump and electronically controlled engine shown in Table 1.
Introduction
Engine fuel system's function is to supply a variety of operating conditions required for combustion of fuel in a timely manner, to the engine and its fuel tank, electric fuel pump, fuel filter, fuel pressure regulator, fuel injector and tubing and other components. Fuel by the fuel pump from the fuel tank pumped out, transported Car OBD2 Tools after impurities are filtered off by the fuel filter to the fuel distribution pipe, under the action of the fuel pressure regulator, so that a difference of internal gas pressure in the hydraulic pressure and the intake manifold is kept constant (about 0 about .25 MPa, the excess fuel flowing back into the fuel tank through the return pipe). The injector according to the instruction of the ECU to control the fuel injection timing and fuel injection duration, the injector ejecting fuel required in a timely manner.
The engine OBD2 Code Scanner fuel system failure phenomenon jitter performance of multi-engine, black smoke, and the lack of engine power, and does not start properly. Caused the above failure phenomenon largely due to the following situations: (1) electric fuel pump does not pump oil; (2) damage to the injector; (3) fuel pressure regulator damage; (4) The fuel filter is clogged; (5) tubing damage to the oil spill.
Common fault diagnosis of an electric fuel pump
1.1 common electric fuel pump failure
The most common failure of the electric fuel pump filter is clogged, the valve leakage and pump motor failure, oil pump due to wear and pump oil pressure failure is rare. Common car diagnosis tool failure of the fuel pump and electronically controlled engine shown in Table 1.
Thursday, 24 January 2013
Volkswagen New Bora engine can not be started occasionally
A mileage OBD2 Code Scanner of only 800 km, equipped with the BWH engine Volkswagen New Bora sedan. Reflects the owner: car engine can not be started occasionally, and on the dashboard the SAFE indicator (Figure 1).
Pick-up: with VAS5052 detection, fault codes stored in the engine system 16897, its meaning is anti-the starter key error; fault for B104B31 anti-starter system, its meaning is the key no signal; other systems normal. Caused by the fault of the car, according to the analysis of the test results, possible causes of a key, the reader coil failure; Anti starting system control unit (meter) internal failure; relevant line failure.
According obd2 software to the line between the circuit (Figure 2) the check reader coil (terminal T2X / 1, terminal T2X / 2) to the instrument (terminal T32/17, terminal T32/18). Examination was normal. Another key test, the failure is still the same, the probability of failure due to the two keys at the same time is very small, so the fault is likely to be anti-starter system control unit J362 (in instrument cluster J285), an internal fault.
Chen therefore Car OBD2 Tools exclude: replacement with a combination of anti-starter system control unit (J362) instrument (J285), the VAS5052A guide function matching combination meter and keys after the test. Troubleshooting.
Special note: replace the combination meter (J285), press and hold the the instrument lower right car diagnosis tool corner of the zero key instrument initialization.
Pick-up: with VAS5052 detection, fault codes stored in the engine system 16897, its meaning is anti-the starter key error; fault for B104B31 anti-starter system, its meaning is the key no signal; other systems normal. Caused by the fault of the car, according to the analysis of the test results, possible causes of a key, the reader coil failure; Anti starting system control unit (meter) internal failure; relevant line failure.
According obd2 software to the line between the circuit (Figure 2) the check reader coil (terminal T2X / 1, terminal T2X / 2) to the instrument (terminal T32/17, terminal T32/18). Examination was normal. Another key test, the failure is still the same, the probability of failure due to the two keys at the same time is very small, so the fault is likely to be anti-starter system control unit J362 (in instrument cluster J285), an internal fault.
Chen therefore Car OBD2 Tools exclude: replacement with a combination of anti-starter system control unit (J362) instrument (J285), the VAS5052A guide function matching combination meter and keys after the test. Troubleshooting.
Special note: replace the combination meter (J285), press and hold the the instrument lower right car diagnosis tool corner of the zero key instrument initialization.
Tuesday, 22 January 2013
Mercedes Benz S350 engine fault lights(1)
Super ford key programmer automobile mileage 240000km, configure the M272 engine Mercedes-Benz S350 sedan. Demonstrates the operator: The car motor fault lights.
Pick verify the fault light lights, turn on diagnostic DAs are go through motor fault code 0278: the right aspect of the consumption camshaft adjustment solenoid valve (Y49 / 5) is shorted to ground, and storage; fault code 1208; along postponed route continue on to regulate the right the cylinder columns consumption camshaft, and storage. Very clear the fault code, the fault code nonetheless exists.
Guide the detection of fault code 0278 progress, activate camshaft adjustment solenoid valve (Y49 / 5), no reaction, feasible brings about and guidebook not to mention:
(1) could camshaft regulating solenoid valve Y49 / 5 are consuming far too considerably destruction car key programmer.
(2)related to your camshaft adjustment leads for the solenoid valve (Y49 / 5) do away with brief circuit or grounding.
(3) The engine regulate device is ruined or internal short circuits.
(4)increase the motor chain or sprocket don.
Maintenance, fault code 1208 information columns ingestion camshaft pulse wheel to switch the correct side on the cylinder.
After ford key programmer re-analysis fault code 0278, the primary suspect camshaft regulating solenoid valve (Y49 / 5), an internal brief circuit, the regulating solenoid valve because of to the consumption camshaft pulse wheel as well as the camshaft (Y49 / 5) is lively and passive romantic relationship. So exchange it by using a new camshaft adjustment solenoid valve, but the issue persists. Perspective WIS via the circuit diagram (Figure 1) was informed that pin 1 about the engine command module N3/10 related to the camshaft adjustment solenoid valve (Y49 / 5) 1 foot. Unplug the wires conduction, calculated by using a multimeter and floor manual through. And four camshaft adjustment solenoid valve (Y49 / 4, Y49 / 5, Y49 / 6, Y49 / 7) shared a node Z7/38 If camshaft adjustment solenoid valve (Y49 / 5) to short-circuit, and there has been 3 camshaft adjustment solenoid valve must have been a brief circuit fault, nevertheless the actuality that the other a few don't have this fault. From the over assessment that the engine diagnostic line will not be shorted to floor Secretary may only interior brief circuit with the motor manage module. Thus, the alternative of your motor diagnostic, programming, commissioning, fault code 0278 disappearance of the troubleshooting.
http://blogs.rediff.com/obd2expresscouk/2013/01/22/chrysler-sedan-automatic-transmission-system-settings2/
Pick verify the fault light lights, turn on diagnostic DAs are go through motor fault code 0278: the right aspect of the consumption camshaft adjustment solenoid valve (Y49 / 5) is shorted to ground, and storage; fault code 1208; along postponed route continue on to regulate the right the cylinder columns consumption camshaft, and storage. Very clear the fault code, the fault code nonetheless exists.
Guide the detection of fault code 0278 progress, activate camshaft adjustment solenoid valve (Y49 / 5), no reaction, feasible brings about and guidebook not to mention:
(1) could camshaft regulating solenoid valve Y49 / 5 are consuming far too considerably destruction car key programmer.
(2)related to your camshaft adjustment leads for the solenoid valve (Y49 / 5) do away with brief circuit or grounding.
(3) The engine regulate device is ruined or internal short circuits.
(4)increase the motor chain or sprocket don.
Maintenance, fault code 1208 information columns ingestion camshaft pulse wheel to switch the correct side on the cylinder.
After ford key programmer re-analysis fault code 0278, the primary suspect camshaft regulating solenoid valve (Y49 / 5), an internal brief circuit, the regulating solenoid valve because of to the consumption camshaft pulse wheel as well as the camshaft (Y49 / 5) is lively and passive romantic relationship. So exchange it by using a new camshaft adjustment solenoid valve, but the issue persists. Perspective WIS via the circuit diagram (Figure 1) was informed that pin 1 about the engine command module N3/10 related to the camshaft adjustment solenoid valve (Y49 / 5) 1 foot. Unplug the wires conduction, calculated by using a multimeter and floor manual through. And four camshaft adjustment solenoid valve (Y49 / 4, Y49 / 5, Y49 / 6, Y49 / 7) shared a node Z7/38 If camshaft adjustment solenoid valve (Y49 / 5) to short-circuit, and there has been 3 camshaft adjustment solenoid valve must have been a brief circuit fault, nevertheless the actuality that the other a few don't have this fault. From the over assessment that the engine diagnostic line will not be shorted to floor Secretary may only interior brief circuit with the motor manage module. Thus, the alternative of your motor diagnostic, programming, commissioning, fault code 0278 disappearance of the troubleshooting.
http://blogs.rediff.com/obd2expresscouk/2013/01/22/chrysler-sedan-automatic-transmission-system-settings2/
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