| Repairing ignition system |
| General notes on ignition system |
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| The engine control unit -J623- is equipped with self-diagnosis. |
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| For trouble-free operation of electrical components, a voltage of at least 11.5 V is necessary. |
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| Certain tests may lead to a fault being detected and stored by the engine control unit -J623-. Therefore after completing all checks and repairs the fault memory must be read and if necessary cleared. |
| Assembly overview - ignition system → Chapter. |
| Problem solution for Hall sender -G40- (engine codes BLG, BMY) → Chapter |
| Removing and installing ignition coils with output stage → Chapter. |
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