Contents

			Test results
1	COMPONENT CONCERNED	ENGINE MANAGEMENT CONTROL UNIT POWER SUPPLY CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Engine management control unit	Check that the engine management control unit is correctly supplied (see wiring diagram of the corresponding vehicle and engine version).	Go to Step 2	Engine management control unit power supply missing	Restore the correct connections.
2	COMPONENT CONCERNED	ELECTRICAL CONNECTIONS CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Wiring between engine management control unit and controlled damping suspension control unit	Check the correct connection between the engine management control unit and the controlled damping suspension control unit See E7070 CONTROLLED SUSPENSION	End of diagnosis	CAN electrical connections faulty.	Restore the correct connection.