199002961 - D014 ENGINE GOING OFF ON IDLING (THEN RESTARTING)

The customer complains that: The engine cuts out whilst it is running; it can be restarted

		Test results
0	PRELIMINARY CHECKS	All OK	Problems encountered	Operation
	Check that the engine oil level is correct    Op. 0010T11 ENGINE OIL - CHECK LEVEL AND TOP UP, IF NECESSARY Check that the air intake/vacuum circuit is working properly by carrying out the    See Test 1048OA AIR INTAKE/VACUUM CIRCUIT CHECKCheck the condition of the fuel supply circuit and make sure that it is working properly    See Test 1040OA FUEL SUPPLY CIRCUIT CHECKAlso check:· wiring on engine correctly fastened to earth;· battery correctly fastened to earth;· positive battery terminal and all leads connected to it correctly fastened	Move on to Step 1	Oil level incorrect	Restore the correct engine oil level    Op. 0010T11 ENGINE OIL - CHECK LEVEL AND TOP UP, IF NECESSARY
			Supply fastenings slack or oxidized	Restore correct fastenings    See E1010 POWER SUPPLY
			Earth fastenings slack or oxidized	Restore correct fastenings    See E1010 POWER SUPPLY
1	MODE PARAMETERS CHECK	All OK	Problems encountered	Operation
	Select the following control unit at the diagnostic equipment: Diesel electronic injection control unit EDC16C39 CF4/EOBD CAN (EP engine 1.9).Check the value of the following parameters:· Battery voltage    See Test 5530BB BATTERY VOLTAGE CHECK· Engine coolant temperature    See Test 1060OE ENGINE COOLANT TEMPERATURE SENSOR OPERATION CHECK· Diesel temperature    See Test 1060EA DIESEL TEMPERATURE CHECK- Target Diesel pressure- Measured Diesel pressure    See Test 1060GH DIESEL PRESSURE CHECK· Engine rpm    See Test 1060GI CHECK ENGINE SPEED	Move on to Step 2
2	ELECTRICAL EQUIPMENT CHECK	All OK	Problems encountered	Operation
	Check that fuse F59 has not blown (second from the left on the second row from the bottom)	Move on to Step 3	Fuse F59 has blown	Restore the connections or, if necessary, replace the junction unit in the engine compartment    Op. 5505A13 ADDITIONAL JUNCTION UNIT IN ENGINE COMPARTMENT - R.R.
3	DIESEL PREHEATING RELAY CHECK	All OK	Problems encountered	Operation
	Check the diesel preheating relay circuitSee Test 5505AC	Move on to Step 4
6	INJECTOR HIGH PRESSURE CHECK	All OK	Problems encountered	Operation
	Check, as instructed in the    See Test 1060OC INJECTOR SEAL TESTthat the diesel leaks from the injector recirculation connections are small (seepage) and roughly equal to one another.	Move on to Step 5	Significant leak from one injector	Replace the injector    Op. 1060F10 FUEL INJECTORS - R.R.
5	HIGH PRESSURE CHECK	All OK	Problems encountered	Operation
	Check as described in the    See Test 1060OD HIGH PRESSURE FUEL CIRCUIT CHECKthat the diesel pressure parameter is correct.	Move on to Step 13	Pressure not correct	Move on to Step 6
6	LOW RETURN PRESSURE CHECK	All OK	Problems encountered	Operation
	Check as described in the    See Test 1060OA LOW FUEL RETURN PRESSURE CIRCUIT CHECKthat the pressure in the return pipe to the tank is less than 1 bar.	Move on to Step 7	Pressure above the maximum limit: return pipe to the tank obstructed	Repair the pipe; if necessary, replace it
7	LOW SUPPLY PRESSURE CHECK	All OK	Problems encountered	Operation
	Check as described in the    See Test 1060OB LOW FUEL DELIVERY PRESSURE CIRCUIT CHECKthat the diesel pressure between the filter and the pressure pump is between 2 and 3 bar.	Move on to Step 12	Pressure below the minimum limit or above the maximum limit	Move on to Step 8
8	LOW SUPPLY PRESSURE CHECK	All OK	Problems encountered	Operation
	Check that the difference in pressure upstream and downstream of the filter is less than 1 bar	Move on to Step 9	Difference in pressure more than 1 bar	Replace the fuel filter cartridge    Op. 1044B10 FUEL FILTER ASSEMBLY - R + R OR REPLACE
9	LOW SUPPLY PRESSURE CHECK	All OK	Problems encountered	Operation
	Check that the supply pump pressure at the filter inlet is more than 2.2 bar	Move on to Step 12	Pressure below 2.2 bar	Move on to Step 10
10	LOW SUPPLY PRESSURE CHECK	All OK	Problems encountered	Operation
	Measure the difference in pressure between the electric pump outlet and the filter inlet and check that it is less than 0.3 bar	Move on to Step 11	Difference in pressure more than 0.3 bar	Replace the pipe
11	LOW SUPPLY PRESSURE CHECK	All OK	Problems encountered	Operation
	Check that the pump supply voltage is equal to 12V and that the current uptake is between 2 and 10 A    See Test 1040AA CHECK ON SUPPLY VOLTAGE AND CURRENT UPTAKE	Move on to Step 12	Voltage lower than 12 V	Renew electrical wiring    See E5050 DIESEL ENGINES ELECTRONIC MANAGEMENT
			Current greater than 10 A: pump defective	Replace the fuel pump    Op. 1040A70 SUBMERGED PUMP ASSEMBLY COMPLETE WITH LEVEL GAUGE CONTROL - R + R
			Current less than 2 A: pump obstructed	Replace the fuel pump    Op. 1040A70 SUBMERGED PUMP ASSEMBLY COMPLETE WITH LEVEL GAUGE CONTROL - R + R and clean the fuel tank
12	CORRECT OPERATION CHECK	All OK	Problems encountered	Operation
	Replace the DRV high pressure regulating valveOp. 1060E50 and check that the fault is no longer present.	End of diagnosis	Fault persists	Move on to Step 13
13	CORRECT OPERATION CHECK	All OK	Problems encountered	Operation
	Replace the engine management control unit    Op. 1060G80 DIESEL ELECTRONIC INJECTION CONTROL UNIT - R.R and check that the fault is no longer present	End of diagnosis	Fault persists	Contact technical service for further information on the problem