323000983 - W001 HIGH CO EMISSIONS

The percentage of CO and/or HC measured is higher than recommended.

0		All OK	Problems encountered	Operation
	Check the condition of the air filter	Move on to Step 1	Filter element dirty or damaged	Replace the filter element
1	CHECK USING DIAGNOSTIC EQUIPMENT	All OK	Problems encountered	Operation
	Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socket.Check that there are no faults in the engine management control unit.	Move on to Step 2	Presence of faults.	Continue following the instructions given by the diagnostic equipment.
			No communication with the control unit	Restore the connection between the engine management control unit and the diagnostic connector    See E5030 PETROL ENGINES ELECTRONIC MANAGEMENT
2	CHECK USING DIAGNOSTIC EQUIPMENT	All OK	Problems encountered	Operation
	Connect the diagnostic equipment (Examiner or other instruments) and carry out the active diagnosis for:- vapour recovery solenoid- injectors	Move on to Step 3	Connections faulty	Restore connection for injectors and solenoid with control unit    See E5030 PETROL ENGINES ELECTRONIC MANAGEMENT
			Solenoid faulty	Replace the solenoid
			Injector fault	Replace the injector    Op. 1056B70 INJECTOR (ONE) - R + R WITH FUEL MANIFOLD PIPE REMOVED - INCLUDES SEAL REPLACEMNT
3	UPSTREAM LAMBDA SENSOR CHECK	All OK	Problems encountered	Operation
	Check that the upstream Lambda sensor is working properly.	Move on to Step 4	Lambda sensor defective	Replace the upstream Lambda sensor    Op. 1080B94 FRONT LAMBDA SENSOR TO WITH CATALYTIC CONVERTER - R.R
4	UPSTREAM LAMBDA SENSOR CHECK	All OK	Problems encountered	Operation
	Check that the downstream Lambda sensor is working properly.	Move on to Step 5	Lambda sensor defective.	Replace downstream lambda sensor    Op. 1080B95 REAR LAMBDA SENSOR TO CATALYTIC CONVERTER - R.R
5	AIR CIRCUIT CHECK	All OK	Problems encountered	Operation
	Check the condition of the air supply circuit	Move on to Step 6	Circuit component damaged	Replace the component involved.
6	FUEL PRESSURE CHECK	All OK	Problems encountered	Operation
	Check the fuel supply pressure by performing    Op. 0520G46 FUEL SYSTEM - CHECK SUPPLY PRESSURE USING THE EXAMINER	End of diagnosis	Pressure not correct.	Replace the fuel pump    Op. 1040A70 SUBMERGED PUMP ASSEMBLY COMPLETE WITH LEVEL GAUGE CONTROL - R + R