3363678 - 5560BT Check MIL warning light operation

Make sure that the ignition key is in the OFF position.Disconnect the connectors from the engine management nodeEarth the control cable for the MIL  See E5030  PETROL ENGINE ELECTRONIC MANAGEMENTwarning light for petrol engines;  See E5050  DIESEL ENGINES ELECTRONIC MANAGEMENTfor Diesel engines.Turn the ignition key ON and check that the MIL warning light comes on.