939003563 - B010 ENGINE DOES NOT START (UNDER ANY CIRCUMSTANCES)

0PRELIMINARY CHECKSAll OKProblems encounteredOperation
Attempt start-up for 15 seconds.Press the START/STOP button to turn on the panel.Check whether any of the following errors are present using the diagnostic equipment: P0115, P0230, P0301, P0302, P0303, P0304, P0335, P0336, P0603, P0604, P0605, P0606, P0638Move on to Step 1One or more of the errors indicated is presentContinue as described by the diagnostic equipment
1CHECK VEHICLE PROTECTION SYSTEM ERRORSAll OKProblems encounteredOperation
Check the body computer for errors in the vehicle protection system.Move on to Step 2One or more errors in the vehicle protection system is indicatedContinue as described by the diagnostic equipment
2FUEL PUMP RELAY CHECKAll OKProblems encounteredOperation
Insert the ignition key and check the pump comes on for 2 secondsMove on to Step 3The pump is not activatedCheck that the fuel pump relay is working properly    See Test 1040AD FUEL PUMP RELAY CHECK
3POWER SUPPLY CIRCUIT CHECKAll OKProblems encounteredOperation
Check there are no faults in the fuel supply circuit by carrying out test    See Test 1040OA FUEL SUPPLY CIRCUIT CHECKMove on to Step 4Faults presentThe test indicates the solution
4RPM SENSOR ERROR CHECKAll OKProblems encounteredOperation
Connect the diagnostic equipment and check that error P0335 is not presentMove on to Step 5Error P0335 is presentContinue as described by the diagnostic equipment
5AIR INTAKE CIRCUIT CHECKAll OKProblems encounteredOperation
Check there are no faults in the air intake circuitIn particular, check:- that the air filter is not blocked or fitted incorrectly- that the air intake circuit does not contain abnormal restrictions or leaks or is not incorrectly fittedMove on to Step 6Air filter blockedReplace the filter element    Op. 1048A14 AIR CLEANER FILTER ELEMENT - REPLACE.
Faulty componentReplace the faulty component    Op. 1048 ENGINE AIR SUPPLY CIRCUIT
Components incorrectly positionedRefit the faulty component correctly    Op. 1048 ENGINE AIR SUPPLY CIRCUIT
6CHECK FOR IMPURITIES IN THE FUELAll OKProblems encounteredOperation
Check that the fuel does not contain impurities such as water, alcohol or suspended particles by performing test    See Test Move on to Step 7Faults presentThe test indicates the solution
7SPARK PLUG CHECKAll OKProblems encounteredOperation
Remove the spark plugs.    Op. 5510D10 SPARK PLUGS - R+Rand check that they do not display signs of faults as indicated in the test    See Test Move on to Step 8Faults presentThe test indicates the solution
8FLOW METER CHECKAll OKProblems encounteredOperation
Disconnect the flow meter so that the engine control unit enters recovery mode and calculates air flow using default values.Check that the fault persists under these conditionsMove on to Step 9The engine starts normally when the flow meter is disconnectedThe flow meter is faulty: delete the errors and replace the flow meter    Op. 1056F09 HOT FILM AIRFLOW METER DEBIMETER R R
9CYLINDER 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 11Cylinder compression insufficientMove on to Step 10
10CHECK ON CAUSE OF INSUFFICIENT COMPRESSIONAll OKProblems encounteredOperation
R/R head for valve leakage test    Op. 1016C10 SINGLE CYLINDER HEAD - R.R. AND REPLACE GASKET Check condition of cylinders/piston ringsMove on to Step 11Valve seal insufficientOverhaul the head    Op. 1016E10 SINGLE CYLINDER HEAD, REMOVED - OVERHAUL
Cylinders/piston rings wornRestore the seal
Cylinder head/cylinder block-crankcase matching faultyRestore correct matching
11TIMING CHECKAll OKProblems encounteredOperation
Check that the valve gear timing is correct    Op. 0510A20 TIMING GEAR WITH BELT DRIVE - CHECK - CARRY OUT OPERATION WITH CAM COVER(S) REMOVED AND TAPPETS ADJUSTED AND CRANKSHAFT PULLEY DETACHED (IF NECESSARY) Move on to Step 12Valve gear timing not correctRestore the correct valve gear timing
12EXHAUST PIPE CHECKAll OKProblems encounteredOperation
Check the exhaust circuit for leaks, loose connections, restrictions, deformations or damageMove on to Step 13Faults presentRestore correct fastening of faulty parts. Replace them if necessary.
13CHECK WATER TEMPERATURE SENSOR ERRORSAll OKProblems encounteredOperation
Connect the diagnostic equipment and check that error P0115 is not presentMove on to Step 14Error P0115 presentContinue as described by the diagnostic equipment
14ERROR DELETIONAll OKProblems encounteredOperation
Use the diagnostic instrument to delete the errors and check start-up is successfulMove on to Step 15The engine still will not startMove on to Step 0
15CHECK ON CORRECT OPERATIONAll OKProblems encounteredOperation
Allow the engine to warm up while idling.Check that the diagnostic instrument has not detected any more errors in the control unitEnd of diagnosisErrors still present in control unitContinue as described by the diagnostic equipment