Nissan Cefiro belongs to business class cars. The first generation A31 was produced in 1988, 1989, 1990, 1991, 1992 and 1993. The second generation A32 was delivered to the markets in 1994, 1995, 1996, 1997, 1998. This car is also known in the European version under the name Maxima. The third generation A33 was the last and was produced in 1999, 2000, 2001, 2002 and 2003. We will acquaint you with the description of the fuse boxes and relays for the Nissan Cefiro a32 a33, i.e. 2nd and 3rd generations. We will also show where they are and how they look.
Contents
A32
Passenger compartment
It is located on the right side of the steering rack, behind the cover.
Diagram
Designation
| 1 10A | AIR BAG airbags |
| 2 15A | Fan (climate control system) |
| 3 15A | Fan (climate control system) |
| 4 7.5A | IGNITION control signal for TRANSMISSION CONTROL MODULE |
| A / T Control (Throttle Valve Switching) | |
| 5 7.5A | PARKING LAMP (both) |
| TAIL size lamps (four) (these lamps are hybrid with stop lamps) | |
| Lamps of dimensions front side MARKER LAMP (two) | |
| Lamps of dimensions rear side MARKER LAMP (two) | |
| License plate lights (two) | |
| Lighting control signal for BSM | |
| 6 15A | Cigarette lighter |
| 7 10A | Electric drive of glass of mirrors |
| Heated mirrors | |
| 8 15A | Television |
| 9 10A | Spare |
| 10 15A | Hybrid brake lights |
| Additional brake light (under the rear window) | |
| Control signal for the ABS unit | |
| 11 10A | Turn signal lamps, flashing generator, emergency gang |
| Multi-Remote Control Relay Power (if equipped) | |
| 12 7.5A | Cruise control |
| Power supply for rear window heating relay and mirror heating relay | |
| Sunroof activation (sunroof relay switching on) (power supply of Fuse sunroof “f”) | |
| IGNITION control signal for BSM | |
| 13 10A | Charge indication lamp |
| Generator control voltage | |
| Alarm and warning lamps on the instrument panel | |
| Cruise control indicator lamp | |
| Indication lamp OD OFF | |
| Power for speedometer and odometer | |
| AIR BAG alarm lamp | |
| Automatic transmission mode switch (INHIBITOR SWITCH) | |
| Reversing warning lamps | |
| Indicator lamp ABS | |
| Indication lamp MALFUNCTION | |
| 14 7.5A | Turn signal lamps and flashing generator |
| 15 10A | ABS control unit power supply |
| 16 7.5A | Climate control controls |
| Activating the climate control system | |
| Power supply for compressor relay and climate control solenoid | |
| 17 10A | Соленоид Evaporative Emission Canister Purge Control |
| EGRC solenoid (Exhaust Gas Recirculation) | |
| Fuel pump relay power supply | |
| Cooling fan relay power (all three relays) | |
| Manifold pressure solenoid | |
| Power supply of the main relay of blocking of ignition | |
| Cruise Country Activation | |
| Power supply of the ignition block relay from the standard alarm | |
| Oil Sensor Power Power Steering Oil Pressure Switch | |
| Vacuum Cutter Vacuum Cut Valve Bypass | |
| Power supply for the CONSULT connector | |
| Solenoid IACV-FICD | |
| 18 7.5A | Illumination lamps for door buttons, ashtrays, dimming the clock screen, |
| music, buttons and dimming of the climate control screen, glove compartment, emergency gang buttons, | |
| CRUISE CONTROL buttons, glass and mirror heating buttons, dashboards | |
| 19 7.5A | ACC control signal for BSM (Electronic products) |
| 20 20A | Power supply for all wiper assemblies (drive motor, pump and relay) |
| 21 10A | Turning on the clock at ACC (power supply of the Fuse 40) |
| Activation of the head unit at ACC (power supply of the Fuse 62 radio) | |
| Activation of the stock CD player at ACC (power supply to CD Fuse 40) | |
| Auto Antenna Activation on ACC (Fuse 40 Antenna Power) | |
| 22 15A | Power supply of the stock audio amplifier |
| 23 | – |
| 24 10A | OEM phone power |
| 25 | – |
| 26 7.5A | Door lights (left and right door) |
| Navigation lamps (overhead) left and right | |
| Center ceiling lamp | |
| Ignition key illumination lamp | |
| Trunk lamp | |
| 27 | – |
| 28 7.5A | OEM Phone Activation at ACC (Fuse 24 Phone Power Supply) |
| 29 10A | Heated seats |
| thirty | – |
| 31 | – |
| 32 15A | Gasoline pump |
| 33 7.5A | Ignition relay power supply (start signal) |
| 34 15a | Front left oxygen sensor |
| Front right oxygen sensor | |
| Rear oxygen sensor | |
| 35 | – |
| 36 7.5A | OEM Phone Activation at ACC (Fuse 24 Phone Power Supply) |
| 37 15A | Trunk opening electric lock |
| 38 20A | Heated rear window |
| 39 20A | Heated rear window |
| 40 7.5A | Clock power (fuse 21 activation) |
| Power supply of the standard CD player | |
| Remote control power | |
| Transmission Control Module Power | |
| Automatic antenna power supply | |
| Buzzer power | |
| Power supply of the LED indicator of the standard signaling | |
| Climate control system power | |
| Built-in traitor | |
| Power KEY SWITCH for BSM | |
| Power for speedometer and odometer | |
| mirror lamps (left and right) |
The fuse number 6 15A is responsible for the cigarette lighter
Engine compartment
Relay and fuse box
Photo
The current diagram will be printed on the cover. Check the description.
Assignment
| Charge | Charging the battery from the generator |
| Fuse | Power supply to fuses b, d, e, f, 60.61, 62.63.64, 65.66 |
| Blower Motor Relay | Air conditioner fan relay |
| Fuse 2,3 | Powering up the Fuse 2,3 |
| Accessory Relay | Accessory Relay |
| Fuse 6,7,19,20,36 | Power supply to Fuse 6,7,19,20,36 (accessory power supply) |
| – | |
| COOL/F | Cooling fans (both), high speed |
| CIRCUIT BREAKER 1 | Fuse Power Supply – Automatic |
| SECTION | ABS |
| IGNITION SWITCH | Starter Solenoid Relay |
| Ignition signal to ECM (engine control module) | |
| Injectors (nozzles) 6 pieces | |
| Ignition coils 6 pieces | |
| Activation of all accessories with ACC | |
| SECTION | ABS CONTROL ACTUATOR engine |
| – | |
| NEXT FUSE | Power supply to Fuse 10,11,22, 24,26,37, 38,39,40 |
| NEXT FUSE | Power supply to Fuse 12,13,14,15,16,28,29 |
| H/LAMP | Low beam / high beam lamp, left |
| F / FOG | Fog lamp relay power |
| H/LAMP | Low / high beam lamp, right |
| High beam indicator lamp | |
| COMM | BSM Power |
| MAIN | Power supply to the engine control unit ECU |
| MAFS | Air flow meter sensor power supply |
| POST | Crankshaft Position Sensor Power |
| AAC/V | Engine Idle Idle Air Control |
| PGC / V | Evaporative Emission Canister Purge Motor |
| MAIN | Power supply to the engine control unit ECU |
| EMNT | Front Engine Mounting Control Power Supply |
| – | |
| CHARGE | Generator voltage regulator power supply |
| A/C,M | Compressor (climate control system) |
| FICD | Solenoid (climate control system) |
| AUDIO | OEM music power supply |
| F / FOG | Fog lamps (left and right) |
| HORN | Horn and horn relay |
| ASCD | Cruise control power supply |
| THEFT | Buzzer relay power supply |
| THEFT | Factory alarm beep |
| Buzzer relay power supply | |
| LIGHTING SWITCH | Power supply for the switch of the lamps of dimensions (common fuse for the entire backlight) |
| Fuse 5,18 | Power supply to fuses 5 and 18 |
A33
Passenger compartment
This unit is located in the dashboard at the bottom right, where it was with the previous generation.
The photo
Diagram
Designation
- 10A B / COMP Computer power supply
AUDIO Power supply for radio, etc.
REMOTE MULTI REMOTE CONTROL SWITCH
W / ANT Antenna power.
H / PHONE Power supply of the original telephone. - 15A NONDTS Non-detectable components
SHIFT Gearshift interlock system, automatic transmission
ABS Indication lamp ABS
STOP / L Stop lamps supply.
ASCD Cruise control - 15A T & FLID Liquid Temperature
- –
- 15A TURN Alarm and its relay
MULTI Power supply MULTI REMOTE CONTROL SWITCH - 15A F / FOG Front fog lights
- 20A LOAD Charging.
DEF Heated rear window. - 15A O2S B1-2 Lambda probe
O2H B1-2 Catalyst heating sensor
FUELRH Power supply for rear injectors
FUELLH Power supply for front injectors
FRO2RH Front right oxygen sensor
FRO2LH Front left oxygen sensor - 10A HSEAT Heated Seat
- 10A LOAD Charging.
MIL / DL Remote door opening
NONDTS Undetectable components / positions
DTRL Headlamp switching on from darkness.
H / AIM Headlight corrector
TAIL / L Reversing lamps
ILL Instrument lighting , buttons, glove compartment and doors
INT / L Navigation lamps (overhead)
CHINE Alarm power supply
HLC Headlight washer power supply
DEF Rear window heating
SROOF Roof hatch
I / MIRR mirrors
NAVI Navigation power supply
ASCD Cruise control power supply
WINDOW Power supply for window regulators
S / LOCK Locking starter
MULTI Multifunctional remote control system
THEFT Power supply for ignition lock relay from pcs. alarm. - 10А MAIN Power supply for engine control unit
VSSA / T Speed sensor with automatic transmission
BA / FTS Automatic transmission fluid temperature sensor and TCM power supply
NONDTC Components / items not detected - 10A MIL / DL Malfunction indicator
MAIN Power supply to the engine control unit
BA / FTS Automatic transmission fluid temperature sensor
A / C. A Power supply for climate control
INT / L Navigation lamps
METER Power supply for speedometer
B / COMP Power supply for computer
CHNE Sound alarm power supply
CLOCK Power supply for clock
NAVI Power supply for navigation
DEF Heated rear window
ASCD Power supply for cruise control
S / CLOCK power supply for clock
NATS Anti-theft system Nissan - 10A INT / L Interior light (Note that the TCM module that controls the “polite light” function is powered by 10, 12, and “I” fuses, description and diagram in the EL-111 manual)
Interior spotlights
Illumination of mirrors of both visors
Door lamps
Trunk lamp
DEF Power supply for rear window defogger - 10A METER Power supply for speedometer
CLOCK Power supply for clock
NAVI Power supply for navigation
MIROR Power supply for door mirrors - –
- 15A CIGAR Cigarette Lighter
- 10A MAIN Main power supply and grounding circuit
FUELRN
FUELLH
INJECT Power supply for injectors
F / PUMP petrol pump - 10A SRS Airbag Power Supply
- 10A A / C, M Activation of the climate control system, climate control
- 15A PGC / V Charcoal purge valve control supply.
SWL / V Window regulator lights
COOL / F Cooling fans
VIAS / V power supply VIAS
system power PRGVLV Power supply for the charcoal filter purge solenoid valve
SWL / C Window regulator lights
START Power supply for ignition blocking relay
NATS Power supply for climate control. - 10A S / SIG DTRL Cigarette lighter
lighting Headlight supply AUTO - 15A CIGAR Cigarette lighter power supply
- –
- –
- 20A WIPER Wiper power supply
- 10A TURN Turn Signal Power Supply
- –
- –
- 15A F / PUMP Gasoline Pump Power Supply
- 10А VSS Speed
sensor power supply VSSEN Signal from speed sensor
MIL / DL Malfunction indicator, tester connector.
VSSMTR Vehicle speed sensor meter NONDTC Non-
detectable components
PNP / SW Parking-neutral position switch
SHIFT Ignition blocking relay power supply pcs. alarm system
ABS Power ABC
SRS Airbag system power supply
CHARGE Power supply voltage regulator relay
DTRL AUTO headlights
BACK / L Reversing lights power
INT / L Navigation lamps
METER Power supply for speedometer
B / COMP Power supply for computer
WARN Signal lamps power supply
AT / IND Indicator of automatic transmission
NAVI Navigation boxes food
ASCD Cruise food control - 10A ABS system
In this version, several fuses are responsible for the operation of the cigarette lighter – 22, 16.
Engine compartments
Location
Fuse box
Diagram
Assignment
- 51 – 15A
HEATER HEATER
A / CA Climate control
A / CM Air conditioning control - 52 – 15A
HEATER
A / CA heater
climate control
A / CM Air conditioning control - 53 –
- 54 – 20A
LOAD Load signal
H / LAMP Headlight supply
DTRL Headlamp control AUTO - 55 – 20A
LOAD Load signal
H / LAMP Headlamp lamps
DTRL Headlamp control AUTO - 56 – 15A
AUDIO radio tape recorder
NAVI navigation
H / FONE phone - 57 – 10A
B / COMP computer
HORN sound signal
REMOTE module for central
lock remote control ASCD Cruise control - 58 – 15
MAIN Main power supply (ECM relay)
AACVLV Regulator xx
EGVC / V Egr solenoid valve
IGN / SG Power supply for ignition coils
IGNSIS Power supply for ignition system relay - 59 – 15A
MAIN Main power supply (main relay)
MAFS Power supply for air flow sensor
POS Power supply for crankshaft position sensor
EGVC / V Power supply for valve Egr
AAC / V Power supply for regulator xx
TR / SW Steering sensor.
CKPS Crankshaft angle sensor
AACVLV Pxx power supply IGNSYS
Ignition system power
TPS Throttle position sensor
NONDTC Non-detectable components
NATS Nissan anti-theft - 60 – 10A
COMBINATION Combination
SWITCH Instruments
H / AIM Headlight
range adjustment TAIL / L Dimensions power supply
F / FOG Front fog lights
R / FOG Rear fog lights
ILL backlight
CHIME.NAVI Signaling, Navigation
HLS Headlight washer - 61 –
- 62 –
- 63 –
- 64 –
- 65 – 10A R / FOG Rear fog lamps
- 66 – 10A A / C. M Air conditioning, climate control
- 67 –
- 68 – 15A
LOAD Load signal
H / LAMP Headlight supply
DTRL Headlamp control AUTO - 69 – 15A
LOAD Load signal
H / LAMP Headlight supply
DTRL Headlamp control - 70 – 10A CHARGE Charging system
- 71 –
- 72 –
- A – 120A All power supplies.
- B – 80A 12 + 13 + 22 + 8 + 9 + 10 + 11 + 14 + 15 Numbers of fuses powered by this fuse
- C – 40A IGNITION LOCK + 1 +21
- D – 40A ABS system
- E – 40A ABS system
- F – 30A HLC washer
- G – 40A COOL / F Radiator fan relay
- H – 40A COOL / F Radiator fan relay
- I – 40A CIPCUIT BREACEP breaker
- J – 80A 2 + 3 + 5 + 6 + 7 + 25 + 26 + 29 + 30 + 31 Numbers of fuses powered by this fuse
Relay box
Photo
Designation
- Electric fan relay
- Brakes
- Motor fan relay
- ABS
- Engine system relay
- Electric fan relay
- ABS
- Electric fan relay
Be sure to check the actual description on your unit cover. Discrepancies are possible even in Japanese and Singaporean versions.
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Dear sir, I am Derril. I am trying to find ECU pinout diagram of Nissan cefiro A33 1995. No way to find the diagrams. Please would you send me the diagram if you have it or let me know a website address to download it . Thanks