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Control systems of the engine and decrease in toxicity of the fulfilled gases>>
ЕСМ - check of serviceability of a condition and replacement
ЕСМ - check of serviceability of a condition and replacement
Check
On all models ЕСМ fastens on the right under the panel of devices.
At the working engine with finger-tips sharply knock on a module wall, - if ЕСМ it is faulty, постукивание can lead to infringement of stability of turns of the engine, simultaneously on the display connected to system of onboard diagnostics (OBD) the scanner current data on characteristics of work of the engine will be highlighted.
Before to start module replacement check up serviceability of a condition and reliability of fastening of contact connections of electroconducting of its chain. Each contact socket is painted in individual colour that excludes probability of wrong connection of electroconducting at installation ЕСМ. In the absence of obvious signs of infringement of serviceability of functioning of the module of management the car should be driven away on a car repair shop for carrying out of more detailed diagnostics of the module.
Replacement
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Models of cars considered in the present Management are equipped by system of additional safety (SRS). Before to start performance of any works near to the block of a pillow of safety, a steering column or the instrument panel, disconnect SRS in order to avoid reception of traumas at its casual operation (the Onboard electric equipment see the Head). Electroconducting of chain SRS is easy for distinguishing on yellow colour of isolation. |
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In order to avoid damage ЕСМ by the electrostatic category, try not to touch contact plugs of the module, whenever possible make self-grounding. |
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Disconnect a negative wire from the battery.
Turn out two fixing screws and remove the bottom finishing section on the right under the panel of devices.
For the purpose of providing of access to the management module unbend the panel of a carpet covering of a floor.
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Give four fixing nuts and remove ECM from fixing hairpins. Disconnect from the module electroconducting.
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Installation is made upside-down.
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Track, that the replaceable module corresponded on type failed, - installation ECM of other specification can be at the bottom of damage of components of system of injection of fuel! |
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