MASERATI GRANTURISMO MC TROFEO/GT4
SERVICE MANUAL
87
Ver 1.0 2/16
15.
Electric & Electronic systems
For a more detailed overview of the wiring diagrams and the electric layout of the car, as
well as the use of the diagnosis tool and relevant procedures / software, refer to the specific
manual provided by Waycon and released by Maserati.
The following information are just a a quick introduction and it’s recommended to reconfirm
the information with those reported in the dedicated manual.
15.1.
Fuse & Relay boxes
The following scheme shows the layout of the Fuses and Relays
Data Acq., Power
steering, Consolle,
Multifunc. ECU
Maxi Fuse 40 A
Fuel Pump
R
Fuse 30 A
Gearbox
ECU
Power
Fuse 10 A
Radiator
Fan L
Fuse 30 A
Fuel
Pump
L
Fuse 30 A
Lo Beam
Head
Lights
Relay
30 A
Fuel
Pump
R
Relay
30 A
Engine
Main
Relay
30 A
Radiator
Fan
L
Relay
30 A
Lights
Maxi Fuse 40 A
Hi Beam
Head Lights
Fuse 10 A
Wiper
Fuse 30 A
Radiator
Fan R
Fuse 30 A
Gearbox F1 pump
Maxi Fuse 50 A
Lo Beam
Head Lights
Fuse 20 A
Injectors
& Coils
Fuse 30 A
Position
Lights
Relay
30 A
Main
Fuel
Pumps
Relay
30 A
Cockpit
Fan
Relay
30 A
Radiator
Fan
R
Relay
30 A
Position
Lights
Fuse 10 A
Engine
Main
Fuse 30 A
Engine Main, Fuel
Pumps
Maxi Fuse 40 A
Engine ECU
Memory
Fuse 10 A
Cockpit
Fan
Fuse 30 A
Wind-
Screen
Defro-
ster
Relay
30 A
Hi Beam
Head
Lights
Relay
30 A
Fuel
Pump
L
Relay
30 A
Injectors
&
Coils
Relay
30 A
Windscreen
Defroster
Maxi Fuse 60 A
Gearbox
F1 Pump
Maxi Relay 50 A
Starter
Maxi Relay 50 A
Fans
Maxi Fuse 50 A
