Changes by last author:
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||Connection||Motronic M2.5 pin||VEMS ECU pin||Comments||
||Ignition switch (+12V)||{c}27||EC36-25||node 15, powered when ignition is on|| ||Power GND||{c}14||EC36-5,EC36-21,EC36-32|||| ||Sensor GND||{c}19||EC36-26|||| ||Fuel pump relay||{c}3||EC36-15||P259_5|| ||Main relay driver||{c}36||EC36-31||P259_6|| ||+12V supply from main relay||{c}37||Flyback point||Connected directly on the board|| ||Ignition module driver||{c}1||EC18-4||Stepper A (S259_3)|| ||Injector cylinder 1||{c}17||EC36-7 ||Injector A|| ||Injector cylinder 2||{c}34||EC36-19||Injector B|| ||Injector cylinder 3||{c}16||EC36-8||Injector C|| ||Injector cylinder 4||{c}35||EC36-20||Injector D|| ||Idle air valve||{c}4||EC36-9 (injector 5)||Low voltage flyback (one ER2J diode)|| ||Evaporator canister||{c}5||NC||resistance needs to be mesured|| ||SD warning lamp||{c}22||EC36-16||P259_1 - Misc 1 output|| ||Tachometer out||{c}6||EC36-4||P259_0 - tachometer output|| ||Primary trigger signal (VR)||{c}47||EC36-27|||| ||Primary trigger return (VR)||{c}48||EC36-26|||| ||Secondary trigger (HALL)||{c}8||NC|||| ||Secodary trigger supply||{c}31||EC36-28|||| ||NBO2 singal||{c}28||EC18-1||It needs to be disconnected|| ||Knock sensor signal||{c}11||EC18-3|||| ||Knock sensor return||{c}30||EC18-2|||| ||Coolant temp signal||{c}45||EC36-14|||| ||TPS supply||{c}52||EC36-29|||| ||TPS signal||{c}53||EC36-1|||| |