ELECTRICAL 57 Normal operating Mode The diagram show the proceeding of the signals in the function of time during the phase of pre or post heating during normal functioning condition. Application The device driven by ECU system with a diagnosis protocol EOBD (European On Board Diagnose) drives & checks the operating state of each glow plug during pre & post heating phases of diesel engine made by 3 cylinders. The operating mode is controlled by wiring harness through command & feedback. A protection for high current & overload voltage is integrated & it’s supplied by the control system.
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