72349 - B13 ENGINE STARTS WITH DIFFICULTY

STEP	OPERATIONS TO BE CARRIED OUT	TEST RESULTS
0	PRELIMINARY CHECKS	ALL OK	PROBLEMS ENCOUNTERED	ACTION
2.0 TB,2.4 20 V	First, check: that there are no obstructions in the air filter; the condition of the air intake circuit	Move on to Step	1. Air intake circuit component damaged	1. Repair or replace the damaged component
			2. Air filter blocked	2. Replace the filter    See in Op. 1048A10 COMPLETE AIR FILTER -R.R.
0	PRELIMINARY CHECKS	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	First, check: that there are no obstructions in the air filter; the condition of the air intake circuit	Move on to Step	1. Air intake circuit component damaged	1. Repair or replace the damaged component
			2. Air filter blocked	2. Replace the filter    See in Op. 1048A11 Air filter assembly - R.R. for versions with automatic transmission
1	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socket.Check: that there are no errors in the control unit; parameter plausibility	Move on to Step	1. Error detected in the control unit	1. Continue following the instructions in the diagnostic table
			2. Parameters not plausible	2. Continue following the instructions in the diagnostic table
2	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Carry out the active diagnosis for the canister solenoid valve	Move on to Step	Solenoid valve faulty	Replace the solenoid valve    See in Op. 1080E28 enablement solenoid for flow of fuel vapours to inlet - r+r
3	PETROL VAPOUR RECOVERY SYSTEM CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the seal of the petrol vapour recovery system	Move on to Step	1. Air leaks	1. Pipes connected to the supply broken
			2. Restore the correct seal	2. Replace the pipes
4	SUPPLY PRESSURE CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the fuel pressure is correct    See in Op. 0510C10 FUEL SYSTEM - Check DELIVERY PRESSURE	Move on to Step	1. Fuel pressure too low: supply pipe obstructed	1. Eliminate the obstructions, if necessary, replace the pipe
			2. Fuel pressure too low: pump defective	2. Replace the pump assembly    See in Op. 1040A70 SUBMERGED PUMP ASSEMBLY complete with level gauge - R.R.
5	TIMING CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the valve gear timing is correct [PR.0510A20]	Move on to Step	Valve gear timing not correct	Restore the correct valve gear timing    See in Op. 1032B10 TOOTHED timing BELT - R.R. for timing adjustment or replacement
6	CYLINDER COMPRESSION CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Carry out the cylinder compression check    See in Op. 0510A10 CYLINDER COMPRESSION - Check with spark plugs or injectors removed	Move on to Step	Cylinder compression insufficient	Move on to Step
7	CHECK ON CAUSE OF INSUFFICIENT COMPRESSION	ALL OK	PROBLEMS ENCOUNTERED	ACTION
2.0 TB,2.4 20 V	R/R head for valve leakage test    See in Op. 1016C10 SINGLE CYLINDER HEAD - R.R. and Replace gasket Check condition of cylinders/piston rings	Move on to Step	1. Valve seal insufficient	1. Overhaul the head    See in Op. 1016E10 SINGLE CYLINDER HEAD, removed - Overhaul
			2. Cylinders/piston rings worn	2. Restore the seal
7	CHECK ON CAUSE OF INSUFFICIENT COMPRESSION	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	R/R head for valve leakage test    See in Op. 1016D24 RIGHT CYLINDER HEAD - REMOVING-REFITTING AND REPLACING GASKETCheck condition of cylinders/piston rings	Move on to Step	1. Valve seal insufficient	1. Overhaul the head    See in Op. 1016E20 CYLINDER HEADS (one), left or right, removed - Overhaul
			2. Cylinders/piston rings worn	2. Restore the seal
8	CHECK ON CORRECT OPERATION	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the fault is no longer present		Fault persists control unit defective	Replace the control unit    See in Op. 1056B82 Injection/ignition system CONTROL UNIT (one) - R.R.