2017 Maserati Grancabrio Fuses and Fuse Box User Guide
When it comes to car craftsmanship, the Maserati GranCabrio is a symbol of Italian style and engineering skill. It has been captivating car fans with its mix of speed and luxury since the beginning. Unfortunately, even the most carefully built machines can have small problems. One problem that Grancabrio owners often have is a fuse blowing. If you look into the world of fuse diagnostics, you’ll find a fascinating trip through the complex electrical systems that power this masterpiece of a car. Due to its mix of old and new features, the GranCabrio encourages car fans to learn more about how its electrical system works, with the help of helpful images called fuse diagrams.
2023 Maserati Granturismo Specs, Price, Features, Mileage (Brochure)
If a fuse blows
Replacing the fuses When an electrical device is not functioning, check that the corresponding fuse is in proper working order.
A – Fuse intact.
B – Blown fuse. Replace the faulty fuse with a new one having the same rating (same colour). If the fault recurs, consult the Maserati Service Network. Never replace a blown fuse with anything other than a sound fuse having the same rating/colour.
Position of fuses/relays The fuses/relays are located in various parts of the vehicle, namely:
- on the right-hand side of the luggage compartment;
- behind the glove compartment, to the left of the steering wheel;
- in the luggage compartment next to the battery, in the spare wheel housing.
Fuse colours |
|||||||
dark yellow | brown | red | light blue | yellow | white | green | |
Ampere | A5 | A7,5 | A10 | A15 | A20 | A25 | A30 |
Maxi Fuse colours |
|||||
yellow | green | orange | red | blue | |
Ampere | A20 | A30 | A40 | A50 | A60 |
Fuses and relays inside the engine compartment To access the fuses/relays, lift the engine compartment lid, remove the covering panel A, then undo the 4 screws B to remove the cover C. The fuses/relays are housed in 3 control boxes.
The list of fuses and relays is shown in the following pages. WARNING: If you need to wash the engine compartment, do not direct the jet of water for too long directly on the engine compartment ECU.
Engine compartment relay
Pos. |
Type |
Function |
T02 | Micro 30 A | Side markers (Not used) |
T03 | Micro 30 A | Spotlights |
T05 | Micro 30 A | Stoplight control |
T06 | Micro 30 A | Horns |
T07 | Maxi 50 A | I.E. Main relay |
T08 | Micro 30 A | Air conditioning/heating system compressor |
T09 | Micro 30 A | High beams |
T10 | Micro 30 A | Third stop |
T14 | Micro 30 A | Fog lights (Not used) |
T15 | Maxi 50 A | 1st speed – radiator electric fan |
T16 | Maxi 50 A | 2nd speed – radiator electric fan |
T17 | Micro 30 A | Key-Lock solenoid |
T19 | Micro 30 A | Ignition enable |
T20 | Micro 30 A | Ignition |
T30 | Maxi 50 A | Air pump |
T31 | Micro 30 A | Headlight washer pump |
Engine compartment fuses
Pos. |
Amp. | Colour |
System / Component |
F01 | Maxi 60 A | Blue | Fan 1 relay |
F02 | Maxi 30 A | Green | ABS valves |
F03 | Maxi 20 A | Yellow | T03 spotlights relay |
F04 | Maxi 40 A | Orange | ABS cylinder |
Pos. |
Amp. | Colour |
System / Component |
F05 | Maxi 40 A | Orange | A.C. Node |
F06 | Maxi 60 A | Blue | Fan 2 relay |
F07 | Maxi 30 A | Green | T07 I.E. main relay |
F08 | 7.5 A | Brown | T08 – Air conditioner compressor relay |
F09 | 7.5 A | Brown | T05 stop light control relay |
F10 | 15 A | Light blue | T06 horn relay |
F11 | 10 A | Red | LH high-beam |
F14 | 7.5 A | Brown | T10 Third stop relay |
F15 | 15 A | Light blue | Alternator sensing |
F16 | 10 A | Red | LH spotlight |
F17 | 10 A | Red | RH high-beam |
F18 | 7.5 A | Brown | I.E. bank |
F19 | 7.5 A | Brown | T02 DRL lights relay |
F20 | 10 A | Red | T17 Key lock solenoid relay |
F21 | 15 A | Light blue | T14 fog lights relay (Not used) |
F22 | – | – | Not used |
F23 | 10 A | Red | ABS Electronics |
F24 | 10 A | Red | RH spotlight |
F30 | 30 A | Green | T20 ignition relay |
F81 | Maxi 50 A | Red | CPL2 |
F82 | – | – | Not used |
F83 | Maxi 50 A | Red | Air pump relay |
F84 | 20 A | Yellow | Ignition switch |
F85 | 30 A | Green | Headlight washers |
Pos. |
Amp. | Colour |
System / Component |
F87 | – | – | Not used |
F88 | 15 A | Light blue | Main injector/coil relay – cylinders 1-4 |
F89 | 15 A | Light blue | Main injector/coil relay – cylinders 5-8 |
F90 | 15 A | Light blue | Main I.E. relay, secondary connected devices |
F91 | 10 A | Red | Main relay, I.E. ECU |
F92 | 15 A | Light blue | Main relay, oxygen sensors |
F93 | – | – | Not used |
F94 | 7.5 A | Brown | NCS |
F95 | 7.5 A | Brown | CSG |
F96 | 7.5 A | Brown | Alternator |
F97 | 10 A | Red | I.E. ECU |
F98 | – | – | Not used |
F99 | – | – | Not used |
F100 | – | – | Not used |
F101 | – | – | Not used |
F102 | – | – | Not used |
F103 | – | – | Not used |
F104 | – | – | Not used |
F105 | – | – | Not used |
F106 | – | – | Not used |
F107 | – | – | Not used |
Fuses and relays in the passenger compartment, to the left of the steering wheel To access the fuses/relays lift guard D. The fuses/relays are housed in 2 boxes.
The list of fuses and relays is shown in the following pages.
Relays in the passenger compartment, to the left of the steering wheel
Pos. |
Type |
Function |
T01 | Micro-relay 20A | Low beams |
T11 | Micro-relay 30A | Heated rear window |
T12 | Micro-relay 30A | Connected devices 1 (Controlled by INT/A Ignition switch) |
T13 | Maxi-relay 50A | Jumper 30/87 |
Fuses inside the passenger compartment, to the left of the steering wheel
Pos. |
Amp. | Colour |
System / Component |
F12 | 15A | Light blue | Left-hand low beam |
F13 | 15A | Light blue | Right-hand low beam |
F31 | 7.5A | Brown | A/C unit, NBC (Body Computer Node), high beam relay |
F32 | 10A | Red | Dome lights, step lights, driver- and passenger-side footwell lights, external rear- view mirror lights |
F33 | 30A | Green | Driver’s seat (movement) |
F34 | 30A | Green | Passenger’s seat (movement) |
F35 | 7.5A | Brown | ACC, FN and LF relay coil |
F36 | 10A | Red | NQS |
F37 | 10A | Red | NQS (Instrument Panel Node), CPP, CPD |
F38 | 15A | Light blue | Rear lid lock |
F39 | 15A | Light blue | NIM (Inside Roof Node), NCL (Air conditioning and heating system node), EOBD diagnostic socket, CSA (Alarm system siren ECU), Radio, NAVTRAK |
F40 | 30A | Green | Heated rear window |
F41 | – | – | Not used |
F42 | 7.5A | Brown | NCL and windshield wiper controls |
F43 | 30A | Green | Windscreen wiper/washer (Connected Devices Relay INT/A) |
Pos. |
Amp. | Colour |
System / Component |
F44 | 20A | Yellow | Front and rear power socket (INT/A device relay) front seat heating (passenger side) |
F45 | – | – | Not used |
F46 | 20A | Yellow | NPG/NPP Locks |
F47 | 30A | Green | NPG (Driver’s door node) |
F48 | 30A | Green | NPP (Passenger’s door node) |
F49 | 7.5A | Brown | NVO (Steering wheel node), CSG (Power steering ECU), CSP (Twilight/rain sensor ECU), NIM (Inside Roof Node), Radio, CEM, CRP, dome light panel, NAVTRAK |
F50 | 7.5A | Brown | Airbag system |
F51 | 7.5A | Brown | NCA (Automatic Gearbox Node) |
F52 | 15A | Light blue | Front seat heating (driver side) (INT/A device relay) |
F53 | 10A | Red | Rear fog lights |
Relay/fuse boxes inside the luggage compartment To access the fuses/relays, remove the cover E. There are 2 relay and fuse boxes.
To access the fuses and relays inside the control boxes, remove the covers by levering up the fastening tabs.
Relays inside the luggage compartment
Pos. |
Type |
Function |
T21 | Maxi 50 A | Relay + lights |
T22 | Micro 30 A | Fuel tank door relay |
T23 | Micro 30 A | Reverse gear relay |
T24 | Micro 30 A | Fuel pump 1 relay |
T25 | Micro 30 A | Fuel pump 2 relay |
T32 | – | Not used |
T33 | – | Not used |
T34 | – | Not used |
T35 | – | Not used |
Fuses inside the luggage compartment
Pos. |
Amp. | Colour |
System / Component |
F54 | 30 A | Green | HI-Fi amplifier |
F55 | 7.5 A | Brown | Lights |
F56 | 10 A | Red | +30 NAG, NAVTRAK, BOSE tuner, NIT (Japan) |
F57 | – | – | Not used |
F58 | 7.5 A | Brown | Reverse |
F59 | 15 A | Light blue | Fuel tank door power supply from T22 |
F60 | 7.5 A | Brown | NSP |
F61 | 20 A | Yellow | Rear RH ACE |
F62 | 20 A | Yellow | NCA |
F63 | 15 A | Light blue | +30 battery charge |
F64 | – | – | Not used |
F65 | 20 A | Yellow | Rear LH ACE |
Pos. |
Amp. | Colour |
System / Component |
F66 | 20 A | Yellow | Fuel pumps |
F67 | – | – | Not used |
F68 | – | – | Not used |
F69 | – | – | Not used |
F77 | – | – | Not used |
F78 | 20 A | Yellow | Power socket |
F79 | – | – | Not used |
F80 | 30 A | Green | Bass box |
F108 | 40 A | Orange | +30 NCP hydraulic pump |
F109 | 40 A | Orange | +30 NCP ECU/front latch |
F110 | – | Not used | |
F111 | – | Not used | |
F112 | – | Not used | |
F113 | – | Not used |
How to replace a Fuse in the 2017 Maserati Grancabrio
- Locate the Fuse Box:
- The fuse box in the Maserati Grancabrio is usually located in one of several places.
- Identify the Blown Fuse:
- Inspect the fuses to determine which one is blown. A blown fuse will typically have a broken wire inside or will appear burnt.
- Disconnect the Battery
- Before working on the electrical system, it’s essential to disconnect the car battery to avoid any risk of electrical shock or damage.
- Remove the Blown Fuse:
- Using a fuse puller tool or a pair of needle-nose pliers, carefully remove the blown fuse from its slot. Be gentle to avoid damaging the fuse or the fuse box.
- Replace with a New Fuse:
- Insert a new fuse of the same rating into the slot. Make sure the fuse is securely in place.
- Reconnect the Battery:
- Once you’ve replaced the fuse, reconnect the car battery.
- Test the Circuit:
- Turn on the ignition and test the circuit to ensure that the new fuse is functioning correctly. If the circuit works as expected, you’ve successfully replaced the fuse.
- Dispose of the Blown Fuse:
- Dispose of the blown fuse safely. If it’s a glass fuse, wrap it in paper and dispose of it in the trash. If it’s a blade-type fuse, you can recycle it if facilities are available in your area.
- Close the Fuse Box:
- Once everything is working correctly, close the fuse box cover if applicable.
FAQs
In a 2017 Maserati Grancabrio, the fuse box is in the passenger area, generally on the driver’s side.
In the fuse box, look for the fuse that says “headlights.” If it blows, put in a new fuse with the same power.
A broken fuse could be to blame. Look for the radio fuse in the fuse box and change it if needed.
Check the fuse box for the power windows fuse. If it’s broken, replace it to get it working again.
First, look in the fuse box for the fuse that controls the lights inside. Put in a new fuse if the old one blows.
Look in the fuse box for the fuse that controls the dashboard lights and replace it if it’s broken.
A fuse may have blown. In the fuse box, check the fuse that is marked for the air conditioning system. If it’s blown, repair it.
In the fuse box, find the fuse that controls the power seats. If the fuse blows, you can fix it by replacing it with a new one.
Check the fuse box for the fuse that controls the window wipers. Put in a new fuse if the old one blows.
Check the fuse box for the horn’s fuse. If it’s broken, you need to replace it to fix the problem.
Find the fuse in the fuse box that controls the stop lights. Replace it with a new one if it’s blown.
It could be a blown switch. Check the fuse box for the fuse that controls the power locks and replace it if it’s broken.
In the fuse box, look for the fuse that is labelled for the extra power source. Put in a new fuse if the old one blows.
Check the fuse in question by looking at it. Perhaps the fuse has blown because the metal strip inside it is broken or melting.
Before you open the fuse box, make sure the car is off. To avoid electrical problems, make sure you use the right amperage fuse.
Useful Links
View Full PDF: 2017 Maserati Grancabrio Owner’s Manual|Auto User Guide
2023 Maserati Granturismo Specs, Price, Features, Mileage (Brochure)