1990-1996 Infiniti Q45 Fuse Box Diagram
Passenger Compartment
1990-1993
1994-1996
- Circuit Breaker (Power Door Lock, Power Seat)
- Combination Flasher Unit
- Accessory Relay No.2
- Accessory Relay No.1
- Ignition Relay No.1
- Fuse Box
- Transmission Control Module (TCM)
- '90-'93: Door Lock Timer No.1
- '90-'93: Power Window Relay
- Rear Window Defogger Relay
- Circuit Breaker (Power Window, Sunroof)
- '90-'93: Time Control Unit
- Shift Lock Control Unit
- Headlamp Sensor
- Ignition Relay No.2
- '90-'94: Theft Warning Horn Relay
- '90-'93: Automatic Drive Positioner Control Unit
- Stop Lamp Switch
- Automatic Speed Control Device (ASCD) Brake Switch
- Kickdown Switch
- Resistor (Alternator)
- Automatic Speed Control Device (ASCD) Control Unit
- Power Steering Control Unit
- Blower Motor Relay (High Speed)
- '90-'93: Theft Warning Control Unit
- '90-'93: ABS Control Unit or TCS Control Unit
- Audio Amplifier Relay
- Engine Control Module (ECM) Relay
- '90-'94: Ignition Coil Relay
- '90-'95: Theft Warning Horn Relay No.2
- Engine Control Module (ECM)
- '90-'93: Door Lock Relay
- Right Power Seat Control Unit
- Speed Sensor (Rear Extension)
- Air Bag Control Unit
- '90-'93: Door Lock Timer No.2
- '90-'94: Tunnel Sensor and Safing Sensor
- Left Power Seat Control Unit
- '90-'93: Power Window Amplifier
- '94-'96: Fog Lamp Relay
- '94-'96: Courtesy Lamp relay
- '94-'96: Sunroof Relay
- '94-'96: Multi-Remote Control Relay
- '94-'96: Multi-Remote Control Check Relay
- '94-'96: Body Control Module (BCM)
- '96: Automatic Speed Control Device (ASCD) Hold Relay
- '94-'96: Throttle Control Module (TCM)
- '94-'96: Auto Air Conditioner Amplifier
- '96: Theft Warning Relay No.3
Passenger Compartment Fuse Box
| No. | A | Description |
|---|---|---|
| 1 | 10 | '94-'96: ABS/TCS |
| 10 | '90-'93: Inhibitor Switch (Back-Up Lamps), Transmission Control Module (TCM), TCS Control Unit, Theft Warning System, Parn/Neutral Position Switch | |
| 2 | 10 | '94-'96: Inhibitor Switch (Back-Up Lamps), Transmission Control Module (TCM), TCS Control Unit, Automatic Speed Control Device (ASCD) Control Unit, Theft Warning Relay No.3, Parn/Neutral Position Switch |
| 10 | '90-'93: Air Conditioner, Daytime Light Control Unit | |
| 3 | 15 | '94-'96: Fuel Pump Relay, Fuel Pump Control Module (FPCM) |
| 10 | '90-'93: Receiver (Telephone), Handset | |
| 4 | 15 | '95-'96: Heated Oxygen Sensors, Air Fuel Ratio Sensors, Idle Air Control Valve Solenoid Valve, EGR Volume Control Valve |
| 10 | '94: High Capacity Actively Controlled Steering (HICAS) Control Unit | |
| 15 | '90-'93: Blower Motor | |
| 5 | 10 | '94-'96: Air Bag Control Unit |
| 15 | '90-'93: Blower Motor | |
| 6 | 20 | '90-'93: Wiper Motor, Wiper Switch, Washer Motor, Wiper Amplifier, Time Control Unit |
| 7 | 15 | '94-'96: Blower Motor |
| 10 | '90-'93: Engine Control Module (ECM), High Capacity Actively Controlled Steering (HICAS) | |
| 8 | 15 | '94-'96: Blower Motor |
| 15 | '90-'93: Fuel Pump Relay, Fuel Pump Control Module (FPCM) | |
| 9 | 10 | Radio, CD Auto Changer, Power Antenna Timer |
| 10 | 10 | Body Control Module (BCM), Door Mirror Control Unit, Diagnostic Information Display Control Unit, Automatic Drive Positioner |
| 11 | 20 | Rear Cigarette Lighter (Left and Right) |
| 12 | 15 | Cigarette Lighter |
| 13 | 10 | '94-'96: Daytime Light Cancel Relay, Daytime Light Control Unit, Air Conditioner, Cooling Fan |
| 15 | '90-'93: Stop Lamp Switch, Stop and Tail Lamp Sensor, Diagnostic Information Display Control Unit, Automatic Speed Control Device (ASCD) Control Unit, Active Suspension, Power Steering System, High Capacity Actively Controlled Steering (HICAS) Control Unit | |
| 14 | 20 | '94-'96: Rear Window Defogger Relay |
| 10 | '90-'93: Radio, CD Auto Changer, Power Antenna Timer, Clock, Diagnostic Information Display Control Unit, Steering Receiver (Telephone), Power Seat, Key Hole Illumination, Air Bag Control Unit, TCS Control Unit, High Capacity Actively Controlled Steering (HICAS) Control Unit, Auto Air Conditioner Amplifier, Automatic Drive Positioner | |
| 15 | 20 | Rear Window Defogger Relay |
| 16 | 10 | '94-'96: Receiver (Telephone), Handset |
| 20 | '90-'93: Rear Window Defogger Relay | |
| 17 | 20 | '94-'96: Audio Amplifier Relay |
| 15 | '90-'93: Active Suspension | |
| 18 | 15 | '94-'96: Stop Lamp Switch, Stop and Tail Lamp Sensor, Diagnostic Information Display Control Unit, Automatic Speed Control Device (ASCD) Control Unit |
| 20 | '90-'93: Audio Amplifier Relay | |
| 19 | 10 | '94-'96: Body Control Module (BCM), Key Switch, Power Door Lock, Warning Chime, Automatic Drive Positioner |
| 20 | 10 | '94-'96: Body Control Module (BCM), Power Seat, Power Window, Key Hole Illumination |
| 10 | '90-'93: Combination Meter, Data Link Connector, Diagnostic Information Display Control Unit, Warning Chime, Seat Belt, Automatic Drive Positioner, Rear Window Defogger Relay, Auto Anti-Dazzling Inside Mirror, Power Door Lock, Time Control Unit, Power Steering System, TCS | |
| 21 | 10 | '94-'96: Radio, CD Auto Changer, Power Antenna Timer, Clock, Diagnostic Information Display Control Unit, Steering Receiver (Telephone), Front Power Window (RH), Rear Power Window, Multi-Remote Control Unit, Key Hole Illumination, Air Conditioner |
| 10 | '90-'93: Hazard Switch (Combination Flasher Unit), Multi-Remote Control Relay, Multi-Remote Control Check Relay, Turn Signal Switch, Turn Indicator, Multi-Remote Control Unit | |
| 22 | 10 | '94-'96: Fuel Filler Lid Opener Actuator, Trunk Lid Opener Actuator, Multi-Remote Control Unit |
| 10 | '90-'93: Air Bag Control Unit | |
| 23 | 10 | '94-'95: Active Suspension |
| 15 | '90-'93: Shift Lock System, Key Switch | |
| 24 | 10 | '94-'96: '96: Hazard Switch (Combination Flasher Unit) |
| 10 | '90-'93: Receiver (Telephone), Handset | |
| 25 | 10 | '94-'96: Combination Meter, Data Link Connector, Alternator Resistor, Diagnostic Information Display Control Unit, Body Control Module (BCM), Warning Chime, Seat Belt, Automatic Drive Positioner, Buckle Switch, Door Switch, Sunroof Relay, Rear Window Defogger Relay, Auto Anti-Dazzling Inside Mirror, Power Door Lock |
| 10 | '90-'93: Fuel Filler Lid Opener Actuator, Trunk Lid Opener Actuator | |
| 26 | 10 | Combination Meter, Automatic Speed Control Device (ASCD) Main Switch, ASCD Hold Relay, ASCD Control Unit, Park/Neutral Position Relay, Engine Control Module (ECM) |
| 27 | 15 | '90-'95: Active Suspension |
| 28 | 15 | '94-'96: Heated Seat, Power Seat (LH/RH) |
| 10 | '90-'93: High Capacity Actively Controlled Steering (HICAS), Speedometer | |
| 29 | 20 | '94-'96: Wiper Motor, Wiper Switch, Washer Motor, Wiper Amplifier, Body Control Module (BCM) |
| 10 | '90-'93: ABS | |
| 30 | 15 | '95-'96: Injectors |
| 10 | '90-'93: Clearance Lamps, Side Marker Lamps, Tail Lamps, License Plate Lamps, Stop and Tail Lamp Sensor, Headlamp Relay Unit, Lighting Switch, Glove Box Lamp, Body Control Module (BCM), Warning Chime, Illumination Control Switch, Illumination: (Combination Meter, Ashtray, Automatic Speed Control Device (ASCD) Main Switch, Rear Window Defogger Switch, Cigarette Lighter, TCS Switch, Power Window Main Switch, 1ST Position Switch, Air Conditioner Switch Panel, Hazard Switch, Clock, Door Mirror Switch, Radio, Heated Seat Switch, Auto Anti-Dazzling Inside Mirror, Power Window Switch) | |
| Relay | ||
| R1 | Accessory (No.2) | |
| R2 | Accessory (No.1) | |
| R3 | Ignition (No.1) | |
- TCS Control Unit or ABS Control Unit
- '90-'93: Rear Amplifier (Audio)
'94-'96: Multi-Remote Control Unit - Fuel Pump Control Module (FPCM)
- '90-'94: High Capacity Actively Controlled Steering (HICAS) Control Unit
- '90-'95: Active Suspension Control Unit
- Fuel Pump Relay
- Power Antenna Timer
- '94-'96: CD Auto Changer
- '90-'93: Courtesy Lamp Relay
- Stop and Tail Lamp Sensor
Engine Compartment
1990-1993
1994-1996
- '94-'96: Cooling Fan Relay
- Battery
- Headlamp Relay Unit
- Fuse Box
- Wiper Amplifier
- Starter Relay
- Wiper Motor
- ABS Actuator
- Automatic Speed Control Device (ASCD) Actuator
- ASCD Pump
- '94-'96: Daytime Light Cancel Relay
- '94-'96: TCS Relay
- '94-'96: Daytime Light Control Unit
- '90-'93: Dropping Resistor
- '90-'95: Power Transistor Unit (Left)
- '90-'92: Left Crash Zone Sensor
- '90-'95: Power Transistor Unit (Right)
- '90-'94: Center Crash Zone Sensor
'92-'93: Cooling Fan Relay - '90-'92: Right Crash Zone Sensor
Engine Compartment Fuse Box
| No. | A | Description |
|---|---|---|
| 31 | 15 | Right Headlamp, Headlamp Relay Unit, Daytime Light Control Unit, Lighting Switch, Theft Warning Relay No.1, Body Control Module (BCM) |
| 32 | 15 | Left Headlamp, Headlamp Relay Unit, Daytime Light Control Unit, Fog Lamp Relay, Lighting Switch, Theft Warning Relay No.1 |
| 33 | 15 | '94-'96: Horn Relay, Automatic Speed Control Device (ASCD) Steering Switch, Body Control Module (BCM) |
| 10 | '90-'93: Horn Relay, Theft Warning System | |
| 34 | 10 | Hazard Switch (Combination Flasher Unit), Multi-Remote Control Relay, Multi-Remote Control Check Relay, Turn Signal Switch, Turn Indicator, Multi-Remote Control Unit |
| 35 | 10 | '96: Theft Warning Relay No.2 (Horn), Automatic Speed Control Device (ASCD) Steering Switch, Body Control Module (BCM) |
| 36 | 10 | '94-'96: Alternator |
| 37 | 10 | '94-'96: Clearance Lamps, Side Marker Lamps, Tail Lamps, License Plate Lamps, Stop and Tail Lamp Sensor, Headlamp Relay Unit, Lighting Switch, Glove Box Lamp, Body Control Module (BCM), Warning Chime, Illumination Control Switch, Illumination: (Combination Meter, Ashtray, Automatic Speed Control Device (ASCD) Main Switch, Rear Window Defogger Switch, Cigarette Lighter, TCS Switch, Power Window Main Switch, 1ST Position Switch, Air Conditioner Switch Panel, Hazard Switch, Clock, Door Mirror Switch, Radio, Heated Seat Switch, Auto Anti-Dazzling Inside Mirror, Power Window Switch) |
| 15 | '90-'93: Headlamp Relay Unit | |
| 38 | 10 | Interior Lamp, Trunk Room Lamp, Foot Lamps, Spot Lamps, Key Illumination, Courtesy Lamp Relay (Courtesy Lamps), Body Control Module (BCM), Illumination Control Switch, Door Switch, Combination Meter (Chime) |
| 39 | 15 | '94-'96: Fog Lamp Relay |
| 40 | 10 | Theft Warning Relay No.2 (Starter), Starter Relay, Daytime Light Cancel Relay, Daytime Light Control Unit, Parking Brake Switch, Engine Control Module (ECM) |
| 41 | 10 | '94-'96: Receiver (Telephone) |
| 10 | vAlternator | |
| 42 | 20 | TCS |
| 43 | 20 | ABS/TCS |
| A | 120 | Alternator, Fuse: "D", "G", "M", "36" |
| B | - | - |
| C | 100 | Fuse: "14", "15", "31", "32", "33", "34", "35", "37", "38" |
| D | 30 | Accessory Relay No.2 (Fuse: "7", "8") |
| E | 30 | ABS/TCS |
| F | 25 | Circuit Breaker (Power Window, Sunroof), Circuit Breaker (Power Door Lock, Power Seat) |
| G | 75 | Accessory Relay No.1 (Fuse: "10", "11", "12", "29"), Ignition Relay No.1 (Fuse: "13", "16", "24", "25", "26"), Ignition Relay No.2 (Fuse: "1", "2", "28"), Fuse: "E", "F", "J", "17", "18", "19", "20", "21", "22", "41", "42", "43" |
| H | - | - |
| I | 30 | Ignition Switch, Starter Relay, Inhibitor Switch, Fuel Pump Relay, Fuel Pump Control module (FPCM) |
| J | 30 | TCS |
| K | 25 | Engine Control Module (ECM), Transmission Control Module (TCM), Mass Air Flow Sensor, Data Link Connector, Camshaft Position Sensor (CMPS) |
| L | 25 | '96: Body Control Module (BCM), Automatic Drive Positioner |
| 25 | '90-'94: Engine Control Module (ECM) | |
| M | 30 | '92-'96: Cooling Fan |
| 25 | '90-'91: Cooling Fan | |
| Relay
|
||
| R1 | Air Conditioner | |
| R2 | Park/Neutral Position | |
| R3 | '90-'95: Automatic Speed Control Device (ASCD) Hold | |
| '96: Theft Warning (No.2) | ||
| R4 | Cooling Fan | |
| R5 | Theft Warning (No.1) | |
| R6 | Horn | |