TIAGO

ELECTRICAL

Circuit Diagram:

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.