Volvo FM Handbook page 49

Information display
38
Symbol Meaning
The compressor charge is unusually
high. The cause could be air leakage.
• If the symbol is shown together
with the information symbol (i),
the leakage is so large that fuel
consumption
is increased.
• If the symbol is displayed
together with the check symbol
(CHECK), then the leakage is so
large that it can cause an
unplanned stop if not remedied.
Fault in trailer EBS function
Connected trailer without ABS
Poor brake effect on
trailer
Uneven braking effect between
tractor and trailer
Low pressure in the air suspension
system
Wheel spin or ABS activated
Traction Control Function
temporarily disengaged
Symbol Meaning
Risk of moisture in the pneumatic
system. There are several causes:
• Time to replace the desiccant
element.
• The compressor is being used to
much.
• Fault with the air system.
Leakage from indicated tyre/axle.
This warning may also occur after
changing tyres. Disable by
unscrewing the hose to the tyre
pressure sensor on the tyre in
question, wait for a minute and then
screw on again. (Key in drive
position)
High tyre pressure
Low tyre pressure
Baggage door open
Door open
Door to cargo hold
open
Airbag