Self-inspection method and system for engine electronic injection executer
An actuator and engine technology, applied in the direction of engine control, machine/engine, electrical control, etc., can solve problems such as affecting driving safety, inability to identify it, reducing power and economy, and achieving the effect of ensuring safety.
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[0018] figure 1 It is a logic control diagram of the self-checking method of the engine electronic fuel injection actuator of the present invention; as shown in the figure: the self-checking method of the engine electronic fuel injection actuator of the present embodiment comprises the following steps: a. Send a self-test signal; b. judge whether there is a fault in the actuator according to the feedback signal of the actuator; c. display the detection result, through the self-check module in the existing electronic controller (ECU) of the engine in the present embodiment Send a self-test signal to the actuator and judge whether the actuator has a fault according to the feedback signal, and display the judgment result on a display such as an instrument panel. The self-test system of this embodiment can quickly and effectively identify the fault of the actuator of the EFI system , and display the cause of the failure to ensure that the user can grasp the working status of the v...
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