Replacing MOTRONIC engine harness (4-cyl.)
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Replacing MOTRONIC engine harness (4-cyl.)
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1.
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Mark all connections and connectors carefully
before disconnecting the component in the engine bay.
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2.
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Unplug the TRIONIC control module connector, the 10-pin connector and the 33-pin connector on the right-hand side under the dashboard.
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3.
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Pull the 3 connectors into the engine bay.
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4.
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Fit the new wiring harness, checking the connector colour codes and lead codes carefully against the wiring diagrams in Service Manual "3:2 Electrical system, Wiring diagrams".
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Note
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Secure the wiring harness in a suitable way to prevent rattling!
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