v2.23 kess v2 fw 7.020 ECU programmer

Thursday 10 January 2013

Underpowered Nissan guishi engine

The imported auto diagnostic tool Nissan guishi (QUEST) a the VG30E sort engine and automated transmission automobiles. Reflects the owner: the automobile appeared engines sometimes poor acceleration, lack of engine energy failure.

Pick-up: First, very carefully measuring the engine electronic manage unit power supply and 車用故障診断ツール grounding all standard; then they were within the major sensor and circuit measurements located that the circumstance was very good; connection failure detector to go through the fault code . Final results of each and every technique fault codes stored. Connect the oscilloscope crankshaft place sensor, camshaft position sensor and speed sensor the waveform check and measured benefits Auto Key Programmer driving a ordinary car or truck most measurement benefits. Discovered a signal waveform of each and every in the sensors described above can also be usual.

In desperation, the individuals fault once more a mindful analysis, concluded that only check out the ignition timing, the automobile could be the structure of your common scenario car diagnostic tools wholesale in the sprocket will not jump teeth, open the front cover, examine camshaft timing sprocket timing mark, discovered that the accuracy of the timing marks.



 

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