ELECTRICAL Infiniti - QX56 - 2008

Infiniti QX56 2008 - IDENTIFICATION

WARNING:

Vehicle is equipped with air bag supplemental restraint system. Before attempting ANY repairs involving steering column, instrument panel or related components, see PRECAUTION in SRS AIRBAG article in RESTRAINTS.

WARNING:

Always disconnect battery ground cable before servicing high-current fuses. It is recommended that high-current fuses be replaced by a qualified technician.

CAUTION:

When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle.

Infiniti QX56 2008 - ENGINE COMPARTMENT

NOTE:

For circuit wiring diagram, see POWER SUPPLY ROUTING CIRCUIT in the POWER SUPPLY, GROUND & CIRCUIT ELEMENTS article in ELECTRICAL.

Fig. 1: Infiniti QX56 2008 - Component Locations - Identifying Fuse Link Box (Battery) & Fuse And Fusible Link Box Terminal Arrangements

Infiniti QX56 2008 Fusible Link Box (Battery) Assignments

Fusible Link	Amps	Circuit
A	140 A	Starting/Charging System & Fusible Links B, C, D, & E In Fuse & Fusible Link Box: Fusible Links F, G, H, J, & Fuses 24-27
B	60 A	In Fuse Block (J/B): Accessory Relay & Blower Motor Relay, & Fuse 3, Fuses 17-22 & 61
C	80 A	In IPDM E/R: Fuses 52 & 53
D	80 A	In IPDM E/R: Tail Lamp Relay, Front Wiper Relay, Front Fog Lamp Relay, & Fuses 32, 39, 42, 43, 45
E	100 A	In Fuse & Fusible Link Box: Fusible Links I, K, L, M, & Fuses 28-31

Infiniti QX56 2008 Fuse And Fusible Link Box Assignments

Fusible Link/Fuse	Amps	Circuit
Fusible Link F	50 A	Defogger, Seats, Exterior Lights, Interior Lights, Headlights, Navigation, Warning, Door Locks, Anti-Theft, Power Tops, Power Windows, Trunk, Tailgate, Fuel Doors, Sound, Wiper/Washer Systems
Fusible Link G	30 A	Electronic Suspension System
Fusible Link H	30 A	ABS System
Fusible Link I	40 A	ABS, Engine Controls Systems
Fusible Link J	30 A	Exterior Lights
Fusible Link K	40 A	Exterior Lights
Fusible Link L	40 A	Cooling Fans, Engine Controls
Fusible Link M	40 A	Ignition Switch
Fuse 24	20 A	A/C System
Fuse 25	15 A	Anti-Theft, Horns
Fuse 26	10 A	Transmissions System
Fuse 27	20 A	A/C System
Fuse 28	15 A	Rear Cargo Power Socket
Fuse 29	10 A	Electronic Suspension System
Fuse 30	10 A	Starting/Charging System
Fuse 31	20 A	Sound, Cellular Phones, Navigation, Warning Systems

Fig. 2: Infiniti QX56 2008 - Component Locations - Identifying Fuse And Relay Box Terminal Arrangement

Infiniti QX56 2008 Fuse And Relay Box Fuse Assignments

Fuse	Amps	Circuit
57	20 A	Transmissions System
58	20 A	Transmissions System
59	10 A	Navigation, Door Locks, Anti-Theft, Warning, Engine Controls, Defogger, Headlights, Exterior Lights, Interior Lights, Power Tops, Starting/Charging, Seats, Transmissions, Power Windows, Wiper/Washer Systems
60	15 A	Exterior Lights
61	10 A	Seats System
62	10 A	Seats, Anti-Theft, Interior Lights, Navigation, Door Locks, Warning Systems

Fig. 3: Infiniti QX56 2008 - Component Locations - Locating IPDM E/R

Fig. 4: Infiniti QX56 2008 - Component Locations - Identifying IPDM E/R Terminal Arrangements

Infiniti QX56 2008 IPDM E/R Assignments

Fuse	Amps	Circuit
32	10 A	Exterior Lights System
33	-	Blank
34	10 A	Headlights & Anti-Theft Systems
35	10 A	Headlights & Anti-Theft Systems
36	10 A	Exterior Lights, Interior Lights Systems
37	10 A	Exterior Lights, Interior Lights, Headlights Systems
38	10 A	Exterior Lights, Transmissions System
39	30 A	Front Wiper Relay
40	15 A	Headlights & Anti-Theft Systems
41	15 A	Headlights & Anti-Theft Systems
42	10 A	A/C Relay
43	15 A	Heated Mirror Relay
44	-	Blank
45	10 A	Headlights System
46	15 A	Rear Window Defogger Relay
47	15 A	Rear Window Defogger Relay
48	15 A	Fuel Pump Relay
49	10 A	Transmissions System
50	10 A	ABS System
51	10 A	Transmissions, Exterior Lights, Navigation, Sound Systems
52	20 A	Throttle Control Motor Relay
53	20 A	ECM Relay
54	15 A	Engine Controls System
55	15 A	Engine Controls System
56	20 A	Headlights System

Infiniti QX56 2008 - PASSENGER COMPARTMENT

NOTE:

For circuit wiring diagram, see POWER SUPPLY ROUTING CIRCUIT in the POWER SUPPLY, GROUND & CIRCUIT ELEMENTS article in ELECTRICAL.

Fig. 5: Infiniti QX56 2008 - Component Locations - Identifying Electrical Units Location (1 of 2)

Fig. 6: Infiniti QX56 2008 - Component Locations - Identifying Electrical Units Location (2 of 2)

Fig. 7: Infiniti QX56 2008 - Component Locations - Identifying Terminal Arrangement - Fuse Block/Junction Box (J/B)

Infiniti QX56 2008 Instrument Panel Fuse Block/Junction Box Assignments

Fuse	Amps	Circuit
1	10 A	Seats System
2	10 A	Seats System
3	10 A	Transmissions Systems
4	10 A	Sound, Anti-Theft, Navigation, Seats, Warning, Door Locks, Instrument Cluster, Power Windows Systems
5	10 A	Mirrors System
6	15 A	Console Power Socket
7	15 A	Right Front Power Socket
8	10 A	A/C System
9	10 A	Wiper/Washer System
10	15 A	A/C System
11	15 A	A/C System
12	10 A	Electronic Suspension, Transmissions, Sound, Navigation, Shift Interlocks, Seats, Trunk, Tailgate, Fuel Doors, Mirrors, Engine Controls, Anti-Theft Systems
13	10 A	Supplemental Restraints System
14	10 A	Transmissions, Navigation, ABS, Instrument Cluster, Warning, Engine Controls, Headlights, Exterior Lights, Interior Lights, Electronic Suspension, Starting/Charging, Supplemental Restraints, Seats, Anti-Theft Systems
15	10 A	Cruise Control, Engine Controls Systems
16	10 A	Seats System
17	15 A	Sound, Exterior Lights Systems
18	15 A	Left Front Power Socket
19	10 A	Transmissions, A/C, Shift Interlocks, Navigation, ABS, Engine Controls, Headlights, Exterior Lights, Interior Lights, Seats, Instrument Cluster, Warning, Door Locks, Anti-Theft, Electronic Suspension, Trunk, Tailgate, Fuel Doors, Sound, Cruise Control Systems
20	10 A	Engine Controls, Exterior Lights, Shift Interlocks, Cruise Control, ABS, Transmissions, Anti-Theft Systems
21	10 A	Cruise Control System
22	15 A	Interior Lights, Navigation, Seats, Door Locks, Anti-Theft, Trunk, Tailgate, Fuel Doors Systems