Infiniti M30 (1990 – 1992) – fuse box diagram

Year of  production: 1990, 1991, 1992

Passenger Compartment

1. Ignition Relay No.1
2. Door Lock Relay
3. Accessory Relay No.2
4. Ignition Relay No.2
5. Accessory Relay No.1
6. Automatic Transmission Control Unit
7. Time Control Unit
8. Door Lock Timer No.1
9. Rear Window defogger Relay
10. Circuit Breaker (Power Door Lock, Power Seat)
11. Theft Warning Control Unit
12. Door Lock Timer No.2
13. Shift Lock Control Unit
14. Stop Lamp Switch
15. Automatic Speed Control Device (ASCD) Cancel Switch
16. Combination Flasher Unit
17. Kickdown Switch
18. Blower Relay (High Speed – Automatic A/C)
    Blower Relay (Manual A/C)
19. Warning Chime
20. Electronic Concentrated Engine Control (ECCS) Relay
21. Electronic Concentrated Engine Control (ECCS) Control Unit
22. Safety Relay
23. Speed Sensor (on rear extension)
24. Tunnel Sensor and Safing Sensor
25. Air Bag Control Unit
26. Power Window Amplifier

Passenger Compartment Fuse Box

No.	A	Circuit Protected
1	15	Headlamp, Theft Warning System
2	15	Headlamp, Theft Warning System
3	15	Clearance Lamps, Tail Lamps, License Lamps, Side Marker Lamp, Illumination Lamps, Glove Box Lamp
4	10	Spot Lamp, Vanity Lamp, Trunk Room Lamp, Interior Lamp, Step Lamp, Key Illumination, Time Control System, Automatic Transmission Control Unit, Theft Warning System, Automatic Air Conditioner, Illuminated Entry System, Audio (except Bose), Air Bag System
5	10	Hazard Warning
6	15	Stop Lamp, Shift Lock Control System, Automatic Speed Control Device
7	10	Horn, Theft Warning System
8	15	Blower Motor, Automatic A/C Amplifier
9	15	Blower Motor, Automatic A/C Amplifier
10	10	Audio, Power Antenna
11	20	Rear Window Defogger
12	20	Rear Window Defogger
13	10	Warning Lamp, Meter, Gauge, Time Control System, Automatic Air Conditioner, Automatic Speed Control Device, Rear Window Defogger, Power Antenna, Power Window, Air Bag System
14	10	Hazard Warning
15	10	Shift Lock Control System, Automatic Transmission Control Unit, Theft Warning System, ABS, Sonar Suspension System
16	10	Air Bag System
17	10	Electronic Concentrated Engine Control (ECCS)
18	20	Wiper and Washer
19	15	Cigarette Lighter
20	10	Door Mirror, Manual Air Conditioner, Theft Warning System, Time Control System, Clock

1. Sonar Suspension Control Unit
2. Audio Amplifier
3. ABS Control Unit
4. Fuel Pump Relay
5. Trunk Lid Opener Relay
6. Fuel Filler Lid Opener Relay
7. Automatic Speed Control Device (ASCD) Control Unit
8. Automatic Speed Control Device Hold Relay

Engine Compartment

1. Fuse Box
2. Battery
3. Relay Box
4. Dropping Resistor
5. Automatic Speed Control Device (ASCD) Pump
6. Automatic Speed Control Device Actuator
7. ABS Actuator
8. Wiper Motor
9. Ignition Coil
10. Left Crash Zone Sensor
11. Fusible Link
12. Center Crash Zone Sensor
13. Starter Relay
14. Right Crash Zone Sensor
15. Sonar Road Surface Sensor (for Sonar Suspension System)

Engine Compartment Fuse Box

No.	A	Circuit Protected
1	20	ABS
2	10	Time Control System, Shift Lock Control System
3	10	Electronic Concentrated Engine Control (ECCS), Radiator Fan Relay
4	20	Trunk Lid Opener, Fuel Filler Lid Opener
5	15	BOSE Amplifier
6	15	BOSE Amplifier
7	–	ABS
8	–	Ignition Switch
9	–	–
10	–	Circuit Breaker (Power Door Lock, Power Seat)
11	–	Electronic Concentrated Engine Control (ECCS)
12	–	Radiator Fan
Relay
R1	Horn
R2	Radiator Fan
R3	Inhibitor
R4	Air Conditioner
R5	Wiper

Engine Compartment Relay Box

No.	Circuit Protected
R1	Theft Warning (No.1)
R2	Theft Warning (No.2)
R3	Theft Warning (No.3)
R4	Theft Warning Horn
R5	Switching

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.