Technical power to ecu SCUDO 2.0JTD

[METALDETECTORSEAN]

HERE WE GO/SCUDO VAN 2.0 JTD.NO POWER TO ECU.CHANGED GLOW PLUG RELAY,AND THE DOUBLE RELAY.HAD A NEW DECODED ECU ON IT TO TRY IT NO POWER STIL SO ECUS OK.WHAT WIRE FEED S THE POWER TO IT.ALL FUSES OK.DID ORIGINALLY THOUGHT IT WAS THE DIESEL PRIMING PUMP IN THE DIESEL TANK,AS ONE OF THHE WIRE S HAD FRAYED AND DISCONNECTED WIRED IT BACK VAN RAN FINE THEN ONE DAY NOTHING,THE DIESEL PUMPS WORK AND STARTS WHEN DAMP START PUT DOWN AIRBOX ETC