| Test wiring and components with Test box -V.A.G 1598/31 - |
| The test box -V.A.G 1598/31- is designed in such a way that it can be simultaneously connected to the wiring loom of the engine control unit and to the actual engine control unit. |
| The advantage being that the electronic engine control remains fully operational with the test box connected (e.g. measuring signals while the engine is running). |
| Whether the control unit is additionally connected to the test box or not, is indicated in the particular test procedure. |
| Always use the measuring tool set -V.A.G 1594 A, B oder C- to connect the measuring tools (e.g. handheld multimeter -V.A.G 1715- etc.). |
| The contact numbers of the connector of the control unit and the socket numbers of the test box -V.A.G 1598/31- are identical. |
| Special tools and workshop equipment required |
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| Test box -V.A.G 1598/31- |
WARNING | To avoid damaging the electronic components, switch on the relevant measuring range before connecting the measuring cables and comply with the test conditions. |
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| Release the connector catches and unplug the control unit connectors. |
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