Nissan 300ZX (Z31 1984 – 1989) – fuse box diagram

Year of  production: 1984, 1085, 1986, 1987, 1988, 1989

Passenger Compartment Fuse Box

 

RHD

 

LHD

 

No.	A	Protected Component
1	10	Right Headlight, Headlight System (’88-’89 US), Auxiliary Driving Switch (’88-’89 US), Theft Warning Control Unit (’88-’89 US), Passing Relay (except US), Rear Fog Relay (France)
2	10	Left Headlight, Headlight System (’88-’89 US), Passing Relay (except US), Rear Fog Relay (France)
3	15	Right Headlight Motor, Passing Relay (except US), Rear Fog Relay (except US)
4	15	Left Headlight Motor
5	15	US: Clearance Light, Illumination Lights, Taillight, License Lights, Headlight System
	10	except US (LHD): Clearance Light, Illumination Lights, Taillight, Headlight Timer, Time Control Unit, Park Lamps (’87-’89)
	15	RHD: Clearance Light, Illumination Lights, Taillight, License Lights, Rear Fog Relay, Front Fog Lamp Switch (’87-’89 Australia)
6	10	US: Interior Lights, Spot Lights, Step & Key Hole Lights, Luggage Compartment Light, Clock, Radio, Antenna Timer, Digital Meter, Steering Lock Switch, Time Control Unit (’84), Oxygen Sensor Amp (’84-’87), Chime (’88-’89), Auto Air Conditioner (’88-’89)
	10	except US (LHD): License Lights, Rear Fog Lamps, Tail Lamps (’87-’89), Park Lamps (’87-’89)
	10	RHD: Interior Lights, Spot Lights, Step Lights, Luggage Compartment Light, Digital Meter, Warning Chime, Clock, Audio, Power Antenna Timer (Digital Meter Model)
7	15	US: Auxiliary Driving Light
	10	except US (LHD): Time Control Unit (’84-’86), Interior Lamps, Step Lamps, Spot Lamps, Luggage Lamp, Warning Chime, Clock, Audio
	10	RHD: Rear Fog Lamps
	15	’87-’89 (Australia): Front Fog Lamps
8	10	Hazard Warning Lights
9	10	Horn, Time Control Unit (except EU, US: ’85-’89), Door Lock System (EU LHD)
10	20	’85-’89 (US): Stoplight, Injector Cooling Fan Timer (’85-’87 Non-Turbo), A/T Interlock System (’88-’89)
	15	’84 (US): Stoplight, Injector Blower Motor
	15	except US: Stoplight, Injector Blower Motor (except EU (LHD), except Australia)
11	15	Air Conditioner
12	15	Air Conditioner
13	15	Ignition Coil, EFI/ECCS System
14	10	Fuel Pump, EFI/ECCS System
15	10	Meter and Gauge, Time Control Unit, Hold Relay (US: ’84-’87), Oxygen Sensor Module (US: ’84-’87), Bulb Check Relay (US: ’85-’87 Non-Turbo), Dim-Dip Relay (Dim-Dip Lamp Model)
16	10	US: Turn Signal, Back-Up Light, Cruise Control, Receiver Amplifier, Boost Sensor (Turbo), Power Steering Switch (Non-Turbo), Voice Warning Unit (’84-’86), Injector Cooling Fan Timer (’84-’87 Turbo), Vacuum Pump (Turbo)
	10	except US: Bulb Check Relay, Back-Up Light, Turn Signal, Boost Sensor, ASCD, Direction Sensor Amplifier (RHD – Digital Meter Mpdel), Cooling Fan (’84-’86, (’87-’89 EU RHD), Injector Blower Timer (’84-’86, (’87-’89 except EU LHD, Australia))
17	10	US: Kickdown Solenoid, Seat Belt Tension Reducer, Overdrive Switch, A/T Control Unit, Shock Absorber Control System, A/T Interlock Control Unit (’88-’89)
	10	except US: A/T Control Unit
18	10	’84-’86 (US): Door Lock System
	10	’87-’89 (US): Theft Warning Control Unit (’87-’89), Security Light (’88-’89)
	20	’84-’86 (except US – LHD): Bulb Check Relay
	10	’87-’89 (except US – LHD): Door Lock System
	20	’87-’89 (EU – LHD): Bulb Check Relay
	20	RHD: Rear Window Defogger
19	10	’84-’86 (US): Theft Warning Control Unit
	10	’87-’89 (US): Door Lock System
	15	except US (LHD): Passing Lamp Relay
	10	RHD: Door Lock System
20	10	Radio, Radio Amplifier (US), Clock, Time Control Unit (US, EU LHD), Remote Control Mirror (US, (LHD – ’87-’89)), Door Mirror Defogger (US), Theft Warning Control Unit (US), Power Antenna Switch (EU, RHD)
21	10	Rear Wiper & Washer, Headlight Washer, Digital Gauges (US, RHD)
22	15	Wiper & Washer
23	15	Cigarette Lighter
24	10	Air Conditioner
25	–	–
26	–	–
27	–	–
28	20	’85-’89 (US – Turbo): Fan Motor, Bulb Check Relay
	15	’84 (US): Fan Motor
	10	except US (LHD): ABS
	20	’84-’86 (RHD): Bulb Check Relay, Blower Motor, Differential Oil Cooler (Turbo)
	15	’84-’86 (RHD): Bulb Check Relay (Turbo except EU, Australia), Cooling Fan (Turbo except EU, Australia), Differential Oil Cooler (EU)
29	20	US: Rear Window Defogger
	15	except US (LHD): Differential Oil Cooler (Turbo), Blower Motor (’84-’86)
	15	except EU (LHD – ’87-’89): Bulb Check Relay, Condenser Fan (Turbo)
	10	RHD: ABS
30	20	US: Rear Window Defogger
	15	’84-’86 (except US – LHD): Rear Window Defogger
	20	’87-’89 (except US – LHD): Rear Window Defogger
	20	’87-’89 (Australia, Hong-Kong, Singapore): Bulb Check Relay, Condenser Fan

Engine Compartment Relay Box

No.	Relay
R1	Vacuum Pump
R2	US: Compressor
	except US (LHD): Passing Lamp
	’87-’89 (RHD): Automatic Transmission
	’87-’89 (RHD): Dim-Dip
R3	Turbo (US): Fan Motor
	’85-’89 (US): Automatic Transmission
	except US: Cooling Fan Motor
	RHD: Cooling Fan Motor
R4	Headlamp Washer
R5	US: Auxiliary Driving Light
	except US: Cooling Fan Motor (No.2)
R6	US: Theft Warning (No.1)
	except US: Compressor
R7	Horn
R8	ASCD
R9	Bulb Check
R10	US: Theft Warning (No.2)
	except US: Cooling Fan Motor (No.3)
R11	Inhibitor
	’87-’89 (US – M/T): Interlock

Fusible Link Block

US

• 84-’87: BR (BR) – EFI/ECCS System
• ’84-’87: BR (R) – EFI/ECCS System
  ’88-’89: BR (R, BR) – EFI/ECCS System
• G (L/B) – Power Seat (Circuit Breaker), Ignition Relay
• BR (R) – Fuse No.: “1”, “2” (Headlight)
• BR (W/L) – Ignition Switch

except US

• BR (BR) – EFI/ECCS System (except ’87-’89 LHD)
• BR (R) – EFI/ECCS System (except ’87-’89 LHD)
• G (L/B) – Ignition Relay / BR (B/R) – ABS (’87-’89 except EU (LHD))
• BR (R) – Combination Switch (Light)
• BR (W/L) – Ignition Switch

Relay Location

• ’88 (US): EFI Relay / Uphold Relay / Wiper Relay / Headlamp Timer / Headlamp Relay / Passing Relay

 

• ’88 (US): Flasher Unit / Rear Window Defogger Relay / ASCD Control Unit / Ignition Relay / Blower Relay / Acceessory Relay

 

• US: Fuel Pump Relay

 

• except US (LHD): EFI Relay / Uphold Relay / Injector Blower Timer / Wiper Relay / Headlamp Relay/ Headlamp Timer / Passing Relay

 

• RHD: EFI Relay / Uphold Relay / Injector Blower Timer / Wiper Relay / Headlamp Relay/ Headlamp Timer / Passing Relay

 

• except US (LHD): Warning Chime / Rear Fog Relay / Ignition Relay No.1 & No.2 / F.P.C.M. Relay / Blower Relay / Accessory Relay / Flasher Unit

 

• RHD: Warning Chime / Rear Fog Relay / Ignition Relay / Power Window Relay / F.P.C.M. Relay / Blower Relay / Accessory Relay / Flasher Unit

 

• Power Antenna Timer / Differential Oil Cooler Relay No.1 & No.2 / Fuel Pump Relay

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