Contents

			Test results
1	COMPONENT CONCERNED	BATTERY CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Battery	Check that the battery is working correctly using the MIDTRONICS tool No. 1806515000	Go to Step 2	The battery is not working properly	Restore the correct charge or replace the battery
2	COMPONENT CONCERNED	ENGINE MANAGEMENT CONTROL UNIT SUPPLY CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Engine management control unit wiring	Check that the power supply for the engine management control unit is correct	Go to Step 3	Power supply not correct	Restore the correct power supply.
3	COMPONENT CONCERNED	ENGINE MANAGEMENT CONTROL UNIT EARTH CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Engine management control unit wiring	Check that the engine management control unit earth is correct	Go to Step 4	Earth not correct	Restore the correct earth
4	COMPONENT CONCERNED	CHECK FOR PRESENCE OF OXIDATION ON THE ENGINE MANAGEMENT CONTROL UNIT CONNECTIONS	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Engine management control unit wiring	Check for presence of oxidation on the engine management control unit wiring connections	Go to Step 5	Presence of oxidation	Restore the correct connections.
5	COMPONENT CONCERNED	ALTERNATOR CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Alternator	Check that the alternator is working properly	End of diagnosis	Alternator not working properly.	Replace the alternator Op. 5530A10 ALTERNATOR - R.R.