Mercury Tohatsu 25 30 Diagnose and test fee: 145.00 Repair with 1 year warranty 495.00Test fee is waived if repair or replacement is purchased We are not able to repair a non responsive ecu. If it does not have spark we are not able to repair. send in ecu Common Problems we can repair: Fuel pump not working or staying onBroken pin MERCURY / Tohatsu FourStroke 25, 30