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 carrying out the

See Test 1040OA Fuel supply circuit check

Check the operation of the low pressure supply circuit by carrying out the

See Test 1060OB Low pressure fuel supply 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: EDC16C39 Diesel electronic injection control unit.

Check the value of the following parameters:

· Battery voltage

See Test 5530BB BATTERY VOLTAGE CHECK

· Atmospheric pressure

· Supercharging pressure Objective

· Supercharging pressure Measured

See Test 1064BC VARIABLE GEOMETRY TURBOCHARGER ACTUATOR LEAKAGE TEST

See Test 1064BA TURBOCHARGING PRESSURE 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 5030AA COOLANT TEMPERATURE SENSOR CHECK

· Diesel temperature

· Target Diesel pressure

· Measured Diesel pressure

See Test 1060GH DIESEL PRESSURE CHECK

· Engine rpm