Problem
During the ignition phase the
control panel and the engine do
not start
The engine does not start
The starter motor runs idle
The starter motor is not running
The engine stops after ignition
The engine does not reach the
operating speed
Whitish - milky oil in the sump
Abnormal smoke emission from
the engine exhaust
The pressure gauge on the
instrument panel of the vehicle in
which the engine is installed shows
an insufficient engine oil pressure
and the corresponding warning
light turns on
The coolant temperature warning
light remains on
The DEF fluid warning light
remains on
English
Cause
To be investigated with suitable
diagnostic equipment
To be investigated with suitable
diagnostic equipment
Electromagnet failure
To be investigated with suitable
diagnostic equipment
To be investigated with suitable
diagnostic equipment
Fuel filter cartridge clogged
Air filter clogged
To be investigated with suitable
diagnostic equipment
Oil contaminated by other liquid
To be investigated with suitable
diagnostic equipment
Insufficient oil level in the sump
Engine oil filter cartridge clogged
Insufficient coolant
To be investigated with suitable
diagnostic equipment
Insufficient DEF fluid level
To be investigated with suitable
diagnostic equipment
67
R756EU6EH
Remedy
Contact an authorised workshop
Contact an authorised workshop
Contact an authorised workshop
Contact an authorised workshop
Contact an authorised workshop
Replace the filter cartridge, see
"Fuel filter cartridge replacement"
on page 59 and "Fuel supply circuit
bleeding" on page 61
Clean or replace the filter, see "Air
filter cleaning and replacement" on
page 53
Contact an authorised workshop
Contact an authorised workshop
Contact an authorised workshop
Restore the oil level, see "Engine
oil level check" on page 54
Replace the cartridge. See "Engine
oil filter cartridge replacement" on
page 57
See "Engine coolant level check
and replacement" on page 63 and
the technical data table on page 14
Contact an authorised workshop
See "DEF fluid filling - checking-
topping up" on page 38-40
Contact an authorised workshop
42432108F
GB