312000552 - B015 BATTERY CHARGE STATUS CHECK
 | The customer complains that: The engine does not start, the starter motor is working normally |
| Test results | ||||
| 0 | PRELIMINARY CHECKS | All OK | Problems encountered | Operation |
|---|---|---|---|---|
| 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:
| Move on to Step 1 | 1. Not enough fuel in the tank2. No pressure in the fuel circuit3. Obstruction in the air intake circuit4. Air intake via the inlet manifold/throttle body seal5. Exhaust pipe blocked | 1. Top up the fuel with the correct amount.2. Move on to Step 53. Eliminate the problem, if necessary, replace the filter element Op. 1048A14 AIR CLEANER FILTER ELEMENT - REPLACE. 4. Restore the correct seal5. Restore the operation of the exhaust pipe. | |
| 1 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation |
Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socket and check:
| End of diagnosis | 1. Error detected in the control unit2. Key not recognised by the Body Computer3. CAN faulty4. Impossible to establish a dialogue with the engine control unit | 1. Continue following the instructions on the diagnostic equipment.2. Move on to Step 23. Restore CAN4. Restore the correct engine control unit power supply See E5030 PETROL ENGINES ELECTRONIC MANAGEMENT | |
| 2 | KEY TRANSPONDER CHECK | All OK | Problems encountered | Operation |
| Try to use the emergency key and check the system recognises it correctly See E7010 CODE | Move on to Step 3 | 1. Key not recognised2. Key recognised | 1. Move on to Step 22. Replace the key with transponder and record it in the Body Computer memory | |
| 3 | CODE AERIAL CHECK | All OK | Problems encountered | Operation |
| Check the condition of the CODE aerial by carrying out theSee Test Check that it is correctly connected to the Body Computer See E7010 CODE | Move on to Step 4 | 1. Aerial defective2. CODE aerial wiring interrupted | 1. Replace code aerial Op. 5580E08 AERIAL FOR ELECTRONIC KEY (CODE) - R.R 2. Restore wiring continuity | |
| 4 | BODY COMPUTER CHECK | All OK | Problems encountered | Operation |
| Check that the Body Computer recognises the key correctly | Move on to Step 5 | Fault persists | Replace body computer Op. 5505A32 BODY COMPUTER - R.R | |
| 5 | FUEL SUPPLY CHECK | All OK | Problems encountered | Operation |
| 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 is working properly by carrying out the See Test 1040AB SUBMERGED FUEL PUMP CHECKCheck the continuity of the wiring between the junction unit and the engine control unit See E5030 PETROL ENGINES ELECTRONIC MANAGEMENT | Move on to Step 6 | 1. Fuel pressure too low: pipes obstructed2. Fuel pressure too low: pump defective3. Wiring broken | 1. Eliminate the constrictions2. Replace the pump assembly Op. 1040A70 SUBMERGED PUMP ASSEMBLY COMPLETE WITH LEVEL GAUGE CONTROL - R + R 3. Restore the correct wiring. | |
| 6 | IGNITION SYSTEM CHECK | All OK | Problems encountered | Operation |
| Inspect the spark plugs and check their operationCheck for any defects in the high voltage leadsUsing the Examiner check for the presence of the ignition signal at the primary circuit by carrying out See Test 5510CE IGNITION CONTROL SIGNAL CHECKCheck that the ignition coils are working by carrying out See Test 5510OA IGNITION COIL RESISTANCE CHECK See Test 5510CI IGNITION COIL OPERATION CHECK | Move on to Step 7 | 1. Spark plugs defective2. High voltage cable connection leaking3. High voltage cable connection slack4. Ignition signal interrupted5. Coils defective | 1. Replace spark plugs Op. 5510D10 SPARK PLUGS - R+R2. Replace HV cables3. Tighten HV cable correctly4. Restore the ignition signal5. Replace coils Op. 5510C14 IGNITION COIL/S - R.R. | |
| 7 | INJECTOR CHECK | All OK | Problems encountered | Operation |
| Using the Examiner in active diagnosis, check that the injectors are working properly:Check that the correct injector opening signal is present by carrying out the See Test 1056BA INJECTOR OPERATION CHECKCheck that the injector needle seal is correctCheck the continuity of the injection wiringCheck the operation of the main relay | Move on to Step 8 | 1. Injector opening signal interrupted at engine management control unit output2. Injector seal not intact3. Wiring broken4. Main relay defective | 1. Replace the engine control unit Op. 1056B82 INJECTION/IGNITION SYSTEM E.C.U. (ONE) - R + R 2. Replace the injectors Op. 1056B70 INJECTOR (ONE) - R + R WITH FUEL MANIFOLD PIPE REMOVED - INCLUDES SEAL REPLACEMNT 3. Restore wiring See E5030 PETROL ENGINES ELECTRONIC MANAGEMENT 4. Replace the relay | |
| 8 | CYLINDER COMPRESSION CHECK | All OK | Problems encountered | Operation |
| Carry out the cylinder compression checkOp. 0520G15 | Move on to Step 10 | Cylinder compression insufficient | Move on to Step 9 | |
| 9 | CHECK ON CAUSE OF INSUFFICIENT COMPRESSION | All OK | Problems encountered | Operation |
| R & R head to check valve sealCheck condition of cylinders/piston rings | Move on to Step 10 | 1. Valve seal insufficient2. Cylinders/piston rings worn | 1. Restore the correct seal.2. Overhaul the head | |
| 10 | ENGINE CONTROL UNIT CHECK | All OK | Problems encountered | Operation |
| Check that the engine control unit is working properly. | End of diagnosis | Engine management control unit defective | Replace the engine management control unit Op. 1056B82 INJECTION/IGNITION SYSTEM E.C.U. (ONE) - R + R | |