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 CHECK

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

See Test 1048OA AIR INTAKE/VACUUM CIRCUIT CHECK

Check the operation of the low pressure supply circuit

See Test 1060OB CHECK ON SUPPLY LOW PRESSURE FUEL CIRCUIT

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: EDC16C39 Diesel electronic injection control unit.

Check the value of the following parameters:

. Battery voltage

See Test 5530BB BATTERY VOLTAGE CHECK

. Atmospheric pressure

See Test 1060GD ATMOSPHERIC PRESSURE CHECK

. Supercharging pressure Objective

. Supercharging pressure Measured

See Test 1060GF

. Measured air mass

See Test 1060GG MEASURED AIR MASS CHECK

. Accelerator pedal

. Accelerator position 1 AD/C

. Accelerator position 2 AD/C

See Test 1068AC ACCELERATOR PEDAL CHECKS

. Engine coolant temperature

See Test 1060OE CHECK ON OPERATION OF COOLANT TEMPERATURE SENSOR

. Diesel temperature

See Test 1060EA DIESEL FUEL TEMPERATURE CHECK

. Objective Diesel pressure

. Measured Diesel pressure

See Test 1060GH DIESEL FUEL PRESSURE CHECK

. Engine rpm

See Test 1060GI ENGINE SPEED CHECK

Check that fuse F1 has not blown (it is the last one at the bottom of the veritical row)

The check on the following system is only necessary if the outside temperature is below 0 °C.

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

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