| To prevent injuries to persons and/or destruction of the injection and glow plug system, the following must be noted: |
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| Persons wearing a cardiac pacemaker must maintain a safe distance from the operating field of high-voltage components |
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| Do not open any fuel line connections while the engine is running. |
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| Always switch off the ignition before connecting or disconnecting injection and glow plug system wiring or tester cables. |
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| Always switch off ignition before cleaning engine. |
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| The battery should only be disconnected and reconnected with ignition switched off. |
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| In some tests the control unit may detect and store an error. Therefore, after completing all checks and repairs, the fault memory must be read and if necessary cleared. |
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