v2.23 kess v2 fw 7.020 ECU programmer

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/

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