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 CHECK

Check the condition of the fuel supply circuit and make sure that it is working properly

See Test 1040OA FUEL SUPPLY CIRCUIT CHECK

Check the operation of the low pressure supply circuit

See Test 1060OB LOW FUEL DELIVERY PRESSURE CIRCUIT CHECK

Restore the correct engine oil level

Op. 0010T11 ENGINE OIL - CHECK LEVEL AND TOP UP, IF NECESSARY

Select the following control unit at the diagnostic equipment: 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

. Atmospheric pressure

See Test 1060GD ATMOSPHERIC PRESSURE CHECK

?- Turbo pressure Target

- Turbo pressure Measured

See Test 1060GF SUPERCHARGING PRESSURE CHECK

. Measured air mass

See Test 1060GG CHECK MEASURED AIR MASS

. Accelerator pedal

. Accelerator position 1 AD/C

. Accelerator position 2 AD/C

See Test 1068AC ACCELERATOR PEDAL CHECKS

. 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

Restore the connections or, if necessary, replace the junction unit in the engine compartment

Op. 5505A13 ADDITIONAL JUNCTION UNIT IN ENGINE COMPARTMENT - R.R.

Check the diesel preheating relay circuit

See Test 5505AC

Select the following control unit at the diagnostic equipment: Marelli Diesel Injection 6F3 EOBD CAN (EP engine 1.3 JTD).

Check the value of the following parameter:

- Battery voltage

See Test 5530BB BATTERY VOLTAGE CHECK

Select the following control unit at the diagnostic equipment: Marelli Diesel Injection 6F3 EOBD CAN (EP engine 1.3 JTD).

Check in the Configurations section whether the replacement of any of the following components was not followed by the subsequent configuration:

- injector

In this case, carry out the configuration checking that the outcome is positive

Check whether any of the following errors are present using the diagnostic equipment:

- P1301

- U0001

- U0426

- U1700

1. Error P1301 is present

2. Error U0001 is present

3. Error U0426 is present

4. Error B1700 is present

1. Move on to Step 3

2. Continue as indicated

See table U0001 CAN line error

3. Memorise the CODE. If it is not possible, replace the engine control unit

Op. 1060G80 DIESEL ELECTRONIC INJECTION CONTROL UNIT - .R

4. Continue as indicated

See table U1700 CAN network (NCM - NBC)

Replace the engine management control unit

Op. 1060G80 DIESEL ELECTRONIC INJECTION CONTROL UNIT - .R

Check the condition of the fuel supply circuit and make sure that it is working properly

Op. 1040OA

Select the following control unit at the diagnostic equipment: Marelli Diesel Injection 6F3 EOBD CAN (EP engine 1.3 JTD).

Check the value of the following parameters:

- Coolant temperature

Op. 1060OE CHECK ON OPERATION OF COOLANT TEMPERATURE SENSOR

- Diesel temperature

Op. 1060EA DIESEL FUEL TEMPERATURE CHECK

- Air temperature (debimeter)

Op. 1060GK CONTROL UNIT SOFTWARE AND HARDWARE CHECK

. Atmospheric pressure

Op. 1060GD ATMOSPHERIC PRESSURE CHECK

Check that the air intake/vacuum circuit is working properly

Op. 1048OA

Select the following control unit at the diagnostic equipment: Marelli Diesel Injection 6F3 EOBD CAN (EP engine 1.3 JTD).

Check the value of the following parameters:

- Accelerator position 1 AD/C

- Accelerator position 2 AD/C

Op. 1068AC

- Measured Diesel pressure

Op. 1060GH DIESEL FUEL PRESSURE CHECK

- Pressure regulator opening (MPROP)

Op. 1060GR CHECK ON OPERATION OF FUEL PRESSURE SENSOR ON RAIL