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SDS hints: Difference between revisions
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→Understanding the Relay Circuits
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The 6-cylinder injector relay box includes the following functions: | The 6-cylinder injector relay box includes the following functions: | ||
* Assigning 3 additional injectors to a single ECU | * Assigning 3 additional injectors to a single ECU | ||
** | ** In normal mode, the left connector gets the injector input signal from each of the ECUs, 3 per ECU. The right connector has the outputs to the 6 individual injectors (ground side). | ||
** In the two failure modes, the injectors 1 and 4, 2 and 5 and 3 and 6 are driven in parallel and fed by a single ECU | ** In the two failure modes, the injectors 1 and 4, 2 and 5 and 3 and 6 are driven in parallel and fed by a single ECU | ||
* Moving the power of 3 additional injectors to a single 12V bus | * Moving the power of 3 additional injectors to a single 12V bus | ||