199002948 - B010 ENGINE DOES NOT START (UNDER ANY CIRCUMSTANCES)

The engine does not start. When the key is turned the instruments light up as normal, the starter motor turns, but the engine does not start up.
The VEHICLE PROTECTION system works properly.
Test results
0PRELIMINARY CHECKSAll OKProblems encounteredOperation
Check that there is enough fuel in the tank. Turn the ignition switch ON for 2 seconds and then OFF.Check that the fuel pipe feels the pressure with the ignition ON.Check:- Check the condition of the air filter;- Check the condition of the air intake circuit;- Check that there are no obstructions in the exhaust pipeMove on to Step 1Not enough fuel in the tankTop up the fuel with the correct amount.
No pressure in the fuel circuitMove on to Step 2.
Obstruction in the air intake circuitEliminate the problem, if necessary, replace the filter element    Op. 1048A14 AIR CLEANER FILTER ELEMENT - REPLACE.
Air intake via the inlet manifold/throttle body sealRestore the correct seal
Exhaust pipe blockedRestore the operation of the exhaust pipe.
1CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socket and check that there are no errors present in the engine management control unit.- parameter plausibilityEnd of diagnosisError detected in the control unitContinue following the instructions on the diagnostic equipment.
Parameter not consistentContinue following the instructions on the diagnostic equipment.
2IGNITION SWITCH CHECKAll OKProblems encounteredOperation
Check that the ignition switch is working correctly    See E5010 STARTING AND RECHARING Move on to Step 3Switch defective - contacts looseReplace the ignition switch    Op. 5520A10 IGNITION SWITCH ASSEMBLY - R+R
3RPM SIGNAL CHECKAll OKProblems encounteredOperation
Check the operation of the rpm sensorMove on to Step 4Sensor defectiveReplace the sensor
Wiring defectiveRestore the correct wiring.
4FUEL SUPPLY CHECKAll OKProblems encounteredOperation
Check the fuel supply pressure by carrying out    See Test 1056BY FUEL SYSTEM SUPPLY PRESSURE CHECKCheck the continuity of the wiring between the pump and the junction unit.Check that the pump relay is working properlyCheck the continuity of the wiring between the junction unit and the engine control unit    See E5030 PETROL ENGINES ELECTRONIC MANAGEMENT Move on to Step 5Fuel pressure too low: pipes obstructedEliminate the constrictions
Fuel pressure too low: pump defectiveReplace the pump assembly    Op. 1040A70 SUBMERGED PUMP ASSEMBLY COMPLETE WITH LEVEL GAUGE CONTROL - R + R
Wiring brokenRestore the correct wiring.
5IGNITION SYSTEM CHECKAll OKProblems encounteredOperation
Inspect the spark plugs and check their operationCheck for any defects in the high voltage leadsCheck for the ignition control signal by carrying out the    See Test 5510CE IGNITION CONTROL SIGNAL CHECKCheck that the ignition coils are working by carrying out theOp. 5510CI IGNITION COIL OPERATION CHECKMove on to Step 6Spark plugs defectiveReplace spark plugs    Op. 5510D10 SPARK PLUGS - R+R
High voltage cable connection leakingReplace HV cables
High voltage cable connection slackTighten HV cable correctly
Ignition signal interruptedRestore the ignition signal
Coils defectiveReplace coils    Op. 5510C14 IGNITION COIL/S - R.R.
6INJECTOR CHECKAll OKProblems encounteredOperation
Using the Examiner in active diagnosis, check that the injectors are working properlyCheck that the injector needle seal is correctCheck the continuity of the injection wiring    See Test 1056BA INJECTOR OPERATION CHECKCheck the operation of the main relayMove on to Step 7Injectors stuck/incorrectly adjustedReplace the injector    Op. 1056B70 INJECTOR (ONE) - R + R WITH FUEL MANIFOLD PIPE REMOVED - INCLUDES SEAL REPLACEMNT
Connections not correctRestore the correct connections    See E5030 PETROL ENGINES ELECTRONIC MANAGEMENT
Main relay defectiveReplace the relay
7CYLINDER 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 9Cylinder compression insufficientMove on to Step 8
8All OKProblems encounteredOperation
CHECK ON CAUSE OF INSUFFICIENT COMPRESSIONR.R. the head to check the valve seal - Check the condition of the cylinders/piston ringsMove on to Step 9Valve seal insufficientRestore the correct seal.
Cylinders/piston rings wornOverhaul the head.
9ENGINE CONTROL UNIT CHECKAll OKProblems encounteredOperation
Check that the engine control unit is working properly.End of diagnosisEngine management control unit defectiveReplace the engine management control unit    Op. 1056B82 INJECTION/IGNITION SYSTEM E.C.U. (ONE) - R + R