Fiat Idea Owner's Handbook Manual page 158

Fuse box in engine compartment
USERS
Headlamp washers
Horn
Secondary services electronic injection
Right main beam headlight
Left main beam headlights
Primary services electronic injection
+30 Engine ECU/radiator fan relay (1.9 Multijet) (*)
Compressor
Spare
Fuel pump
Electronic injection primary services (1.2 16V, 1.4 16V)
Primary services electronic injection (Multijet)
Primary services electronic injection (petrol)
+30 Dualogic gearbox (*)
+15 Electric power steering (*)
Fog lights
(*) +30 = battery direct positive pole (not ignition switch)
+15 = positive pole ignition switch
Optional fusebox (on auxiliary bracket)
USERS
+30 External radio amplifier (*)
+30 Sunroof (*)
(*) +30 = battery direct positive pole (not ignition switch)
+15 = positive pole ignition switch
FUSE AMPERES
F9 20
F10 15
F11 15
F14 7.5
F15 7.5
F17 10
F18 10
F19 7.5
F20 –
F21 15
F22 15
F22 20
F22 15
F23 30
F24 7.5
F30 15
FUSE AMPERES
F54 15
F58 20
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