Infiniti Q45 2003 - 2003 ELECTRICAL Fuses & Circuit Breakers - Q45

Infiniti Q45 2003 - IDENTIFICATION

WARNING:

Vehicle is equipped with air bag supplemental restraint system. Before attempting ANY repairs involving steering column, instrument panel or related components, see AIR BAG SAFETY PRECAUTIONS and DISABLING & ACTIVATING AIR BAG SYSTEM in AIR BAG RESTRAINT SYSTEM 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. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.

Infiniti Q45 2003 - ENGINE COMPARTMENT JUNCTION & RELAY BLOCKS

NOTE:

For engine compartment fuse, fusible link and relay box locations, see Fig. 1 .

Component Locations

• Fuse, fusible link and relay block is located at right front of engine compartment. For component locations, see Fig. 2 . For identification of protected circuits, see Fig. 4 , Fig. 5 and Fig. 10 . For circuit wiring diagrams, see POWER DISTRIBUTION in SYSTEM WIRING DIAGRAMS article.
• Fuse, fusible link and relay box is located at right front of engine compartment. For component locations, see Fig. 3 . For identification of protected circuits, see Fig. 4 -Fig. 6 . For circuit wiring diagrams, see POWER DISTRIBUTION in SYSTEM WIRING DIAGRAMS article.

Fig. 1: Infiniti Q45 2003 - Component Locations - Locating Engine Compartment Fuse, Fusible Link & Relay Boxes

Fig. 2: Infiniti Q45 2003 - Component Locations - Locating Fuse Block Components

Fig. 3: Infiniti Q45 2003 - Component Locations - Locating Relay Box Components

Fig. 4: Infiniti Q45 2003 - Component Locations - Identifying Circuit Protection Components (1 Of 10)

Fig. 5: Infiniti Q45 2003 - Component Locations - Identifying Circuit Protection Components (2 Of 10)

Fig. 6: Infiniti Q45 2003 - Component Locations - Identifying Circuit Protection Components (3 Of 10)

Fig. 7: Infiniti Q45 2003 - Component Locations - Identifying Circuit Protection Components (4 Of 10)

Fig. 8: Infiniti Q45 2003 - Component Locations - Identifying Circuit Protection Components (5 Of 10)

Fig. 9: Infiniti Q45 2003 - Component Locations - Identifying Circuit Protection Components (6 Of 10)

Fig. 10: Infiniti Q45 2003 - Component Locations - Identifying Circuit Protection Components (7 Of 10)

Fig. 11: Infiniti Q45 2003 - Component Locations - Identifying Circuit Protection Components (8 Of 10)

Fig. 12: Infiniti Q45 2003 - Component Locations - Identifying Circuit Protection Components (9 Of 10)

Fig. 13: Infiniti Q45 2003 - Component Locations - Identifying Circuit Protection Components (10 Of 10)

Infiniti Q45 2003 - INSTRUMENT PANEL JUNCTION & RELAY BLOCKS

NOTE:

For instrument panel and luggage compartment area fuse block and relay locations, see Fig. 14 and Fig. 15 .

Component Locations

• Fuse block No. 1 is located behind driver's kick panel. For component locations, see Fig. 16 . For identification of protected circuits, see Fig. 6 -Fig. 8 , Fig. 10 , Fig. 11 and Fig. 13 . For circuit wiring diagrams, see POWER DISTRIBUTION in SYSTEM WIRING DIAGRAMS article.
• Fuse block No. 2 is located behind passenger's kick panel. For component locations, see Fig. 17 . For identification of protected circuits, see Fig. 7 , Fig. 9 and Fig. 12 . For circuit wiring diagrams, see POWER DISTRIBUTION in SYSTEM WIRING DIAGRAMS article.

Fig. 14: Infiniti Q45 2003 - Component Locations - Locating Instrument Panel Control Units & Fuse Blocks

Fig. 15: Infiniti Q45 2003 - Component Locations - Locating Luggage Compartment Actuators, Control Units & Modules

Fig. 16: Infiniti Q45 2003 - Component Locations - Locating Fuse block No. 1 Fuses & Relays

Fig. 17: Infiniti Q45 2003 - Component Locations - Locating Fuse block No. 2 Fuses & Relays