199002950 - B015 ENGINE DOES NOT START (STARTER MOTOR WORKING)

The customer complains that: The engine does not start, the starter motor is working normally
Test results
0PRELIMINARY CHECKSAll OKProblems encounteredOperation
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    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 CHECKMove on to Step 1Oil level incorrectRestore the correct oil level    Op. 0010T11 ENGINE OIL - CHECK LEVEL AND TOP UP, IF NECESSARY
1MODE PARAMETERS CHECKAll OKProblems encounteredOperation
Select the following control unit on 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· Target Diesel pressure· Measured Diesel pressure    See Test 1060GH DIESEL PRESSURE CHECK· Engine rpm    See Test 1060GI CHECK ENGINE SPEEDMove on to Step 2
2PREHEATING RELAY ACTIVE DIAGNOSISAll OKProblems encounteredOperation
Carry out the active diagnosis for the preheating relay, checking that the result is positive.
The check on the following system is only necessary if the outside temperature is below 0 °C.
Move on to Step 4The result of the active diagnosis is negativeMove on to Step 3
3GLOW HEATER PLUGS CHECKAll OKProblems encounteredOperation
Check that the glow heater plugs are working properly, by carrying out the    See Test 5520CA CHECK GLOW PLUG OPERATIONMove on to Step 4
4ELECTRICAL EQUIPMENT CHECKAll OKProblems encounteredOperation
Check that the fuses F1 (the last one at the bottom of the vertical row) and F20 (the first one on the right of the lower row) have not blownMove on to Step 7Fuse F59 has blownRestore the connections or, if necessary, replace the junction unit in the engine compartment    Op. 5505A13 ADDITIONAL JUNCTION UNIT IN ENGINE COMPARTMENT - R.R.
5DIESEL PREHEATING RELAY CHECKAll OKProblems encounteredOperation
Check the diesel preheating relay circuitSee Test 5505AC Move on to Step 6
6HIGH PRESSURE CHECKAll OKProblems encounteredOperation
Connect the diagnostic equipment to the diagnostic socket. Check as described in the    See Test 1060OD HIGH PRESSURE FUEL CIRCUIT CHECKthat the diesel pressure parameter is correctMove on to Step 13Pressure not correctMove on to Step 7
7LOW RETURN PRESSURE CHECKAll OKProblems encounteredOperation
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 barMove on to Step 8Pressure above the maximum limit: return pipe to the tank obstructedRepair the pipe; if necessary, replace it
8LOW SUPPLY PRESSURE CHECKAll OKProblems encounteredOperation
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 barMove on to Step 13Pressure below the minimum limit or above the maximum limitMove on to Step 9
9LOW SUPPLY PRESSURE CHECKAll OKProblems encounteredOperation
Check that the difference in pressure upstream and downstream of the filter is less than 1 barMove on to Step 10Difference in pressure more than 1 barReplace the diesel filter cartridge    Op. 1044B10 FUEL FILTER ASSEMBLY - R + R OR REPLACE
10LOW SUPPLY PRESSURE CHECKAll OKProblems encounteredOperation
Check that the supply pump pressure at the filter inlet is more than 2.2 barMove on to Step 13Pressure below 2 barMove on to Step 11
11LOW SUPPLY PRESSURE CHECKAll OKProblems encounteredOperation
Measure the difference in pressure between the electrical pump outlet and the filter inlet, checking that it is less than 0.3 barMove on to Step 12Difference in pressure more than 0.3 barReplace the pipe
12LOW SUPPLY PRESSURE CHECKAll OKProblems encounteredOperation
Check as described in the    See Test 1040AA CHECK ON SUPPLY VOLTAGE AND CURRENT UPTAKEthat the pump supply voltage is equal to 12V and that the current uptake is between 2 and 10 AMove on to Step 13Voltage lower than 12 VCheck electrical wiring    See E5050 DIESEL ENGINES ELECTRONIC MANAGEMENT
Current greater than 10 A: pump defectiveReplace the fuel pump
Current less than 2 A: pump obstructedReplace the fuel pumpand clean the fuel tank
13CHECK CORRECT OPERATIONAll OKProblems encounteredOperation
Replace the high pressure DRV valveOp. 1060E50 and check that the fault is no longer presentEnd of diagnosisFault persistsMove on to Step 14
14CHECK CORRECT OPERATIONAll OKProblems encounteredOperation
Replace the high pressure pump    Op. 1060E10 DIESEL INJECTION PRESSURE PUMP - R.R. and check that the fault is no longer presentEnd of diagnosisFault persistsMove on to Step 15
15CYLINDER COMPRESSION CHECKAll OKProblems encounteredOperation
Carry out the cylinder compression check    Op. 0510A10 CYLINDER COMPRESSION - CHECK FOR LOOSE SPARK PLUGS OR INJECTORS Move on to Step 17Cylinder compression insufficientMove on to Step 16
16CHECK ON CAUSE OF INSUFFICIENT COMPRESSIONAll OKProblems encounteredOperation
Carry out    Op. 1016C10 SINGLE CYLINDER HEAD - R.R. AND REPLACE GASKET to check the seal of the valves. Check the condition of the cylinders/piston ringsMove on to Step 17Valve seal insufficientOverhaul the head    Op. 1016E10 SINGLE CYLINDER HEAD, REMOVED - OVERHAUL
Cylinders/piston rings wornRestore the seal
17CORRECT OPERATION CHECKAll OKProblems encounteredOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsReplace the engine management control unit    Op. 1060G80 DIESEL ELECTRONIC INJECTION CONTROL UNIT - R.R