Volvo XC90 TWIN ENGINE Owner's Manual page 623

On the inside of the cover there are tweezers that
facilitate the procedure for the removal and fitting
of fuses.
The fuse box also provides space for several
spare fuses.
Positions
On the inside of the cover is a label that shows
the location of the fuses.
•
Fuses 1-13, 18-30, 35-37 and 46-70 are of
the "Micro" type.
•
Fuses 14-17, 31-34, 38-45 and 71-78 are
of the "MCase" type and should be replaced
17
by a workshop .
Function
–
–
–
Control module for actuator for
engagement/change of auto-
matic gearbox gear positions
Control module for the high-volt-
age heater of the internal com-
bustion engine's coolant
An authorised Volvo workshop is recommended.
17
Function
Control module for air condition-
ing; Shut-off valve for heat
exchanger; Shut-off valve for
coolant that passes through the
climate control system
Control module for hybrid bat-
tery; High voltage converter for
combined high-voltage genera-
tor/starter motor with voltage
converter 500 V-12 V
–
Converter for control of the sup-
A
A
ply to the rear axle's electric
motor
–
Control module for hybrid bat-
–
tery; High voltage converter for
combined high-voltage genera-
–
tor/starter motor with voltage
converter 500 V-12 V
5
Charging unit
Shut-off valve for the hybrid bat-
5
tery's coolant; Coolant pump 1
for hybrid battery
MAINTENANCE AND SERVICE
A Function
A
5 Coolant pump for electric drive
system
Cooling fan for hybrid compo-
nents
–
5
–
–
–
–
–
10
–
–
10
–
–
12 V socket in tunnel console,
5
front
10
A
A
10
25
–
–
–
–
–
–
–
–
–
15
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621