Volvo FM Handbook page 48

Symbol Meaning
Low oil level, engine oil
High temperature,
engine oil
Pre-heating fault
High temperature,
inlet manifold
Engine temperature too
low for engine brake
(VEB)
Too high concentration of soot
particles or ash in the particulate
filter. See section "Particulate filter"
for more information.
Air filter clogged. Check that the net
in the air intake is not clogged.
Engine is switched off
Cab tilt lock open
Information display
Symbol Meaning
Low air pressure, gearbox
Gearbox fault
Low level, gearbox oil
Low oil pressure, gearbox
High temperature,
gearbox oil
Parking brake applied
Brake pressure low
Clutch running hot
Temperature, hydraulic
retarder
37