Rover 820 Lucas ECU Ignition System
Lucas ABU 17 Ignition ECU Pinout Ignition ECU Pin No. Function Wire Colour Remmarks 1 From Knock Sensor Light Green/Grey Screened Lead 2 From CTS Shared with Fuel ECU 3 From Knock Sensor Grey Screened Lead 4 From CAS White/Blue Screened lead 5 6 From CAS Blue/Pink Screened lead 7 8 To Fuel. ECU Pin 17 Pink/Orange Square Wave ? 9 + Ve feed from Ignition Switch Light Green also feeds coil +Ve 10 Coil -ve White/Black also feeds Tacho. 11 To Fuel ECU Pin 39 White /Grey 12 Ground to Chassis Black Check Ressistance ![]()
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