Nissan Vanette - a legendary minibus that is still actively used for commercial and personal purposes. However, as electrical equipment ages, it becomes vulnerable and fuse box - one of the first nodes that requires attention. A blown fuse can paralyze the operation of the headlights, heater or even the starter, and incorrect replacement can lead to a short circuit.
In this article you will find detailed fuse box diagrams for different generations Vanette (including C22 And S-Cargo), a decoding of the purpose of each relay, as well as unique techniques for diagnosing faults that are not found in standard manuals. We will look at why fuses burn repeatedly, how to avoid mistakes when replacing them, and what to do if the circuit in your car does not match the factory one.
Where is the fuse box located in Nissan Vanette?
Depending on the year of manufacture and modification, in Vanette maybe up to three fuse blocks:
- 🔧 Main unit — located under the hood, next to the battery (on most models C22 1990–2000). Has a plastic cover with the inscription
FUSE BOX. - 🚗 Indoor unit — located under the dashboard on the driver’s side (behind the plastic trim). Often hidden behind the glove compartment or under the steering wheel.
- ⚡ Additional relay block - in some versions it is installed separately, next to the main unit or behind the glove box.
On models Vanette S-Cargo (1989–1999) the main unit can be hidden under a plastic panel in the interior, next to the clutch pedal. To open it, you need to unclip two latches.
- Under the hood
- In the cabin (under the panel)
- Behind the glove compartment
- I don't know, I haven't looked yet
Important! On export versions Vanette (for example, for the Japanese market) blocks may differ in the location and number of fuses. If your diagram does not match the one below, check VIN code car - the first 3 characters will indicate the supply market.
Fuse diagram and decoding Nissan Vanette C22
Below is basic diagram for the most common modification Vanette C22 (1990–1998). Please note: on vehicles with a diesel engine (TD27) and gasoline (CA20) schemes may vary!
| Fuse no. | Denomination (A) | Purpose | Symptoms of a problem |
|---|---|---|---|
| 1 | 10 | Interior lighting, instrument lighting | The interior lights don't light up and the panel lights don't work. |
| 5 | 15 | Windshield wipers, washer | The wipers or washer pump do not work |
| 10 | 20 | Heater fan, air conditioner | The stove blows weakly or does not turn on |
| 15 | 30 | Starter, ignition system | The engine does not start, the relay clicks are heard |
| 20 | 10 | Audio system, cigarette lighter | The radio does not turn on, the cigarette lighter does not work |
The complete diagram for your modification can be found at back side of the block cover or in service book. If the inscriptions are erased, use multimeter in dial mode to determine the purpose of each fuse.
If the fuse blows immediately after replacement, check short circuit wiring in the circuit he protects. Often the problem lies in exposed wires under the panel or in doorways.
Why fuses burn: top 5 reasons
A blown fuse is not the cause, but consequence malfunctions. Here are the most common problems in Nissan Vanette:
- ⚡ Short circuit - the most common reason. Occurs due to damaged wire insulation (especially in door hinges or under the hood).
- 🔋 Recharging the battery - if the generator produces a voltage higher
14.5 V, the fuses for the lighting and electronics circuits burn one after another. - 💡 Faulty consumers - for example, a jammed heater or windshield wiper motor creates an increased load.
- 🔌 Oxidized contacts - in fuse blocks Vanette Connectors often oxidize, which leads to overheating.
- 🔄 Wrong denomination - installation of a fuse with an increased amperage (for example,
20Ainstead of10A) may cause a fire.
A unique case for Vanette: on models with a mileage of more than 200 thousand km, the charging relay (located in the main unit under the hood) often fails. Replacing it solves the problem of constantly blowing fuse No. 7 (15A).
⚠️ Attention: If after replacing fuse No. 15 (30A, starter) the car does not start, but clicks are heard, check weight on the body next to the battery. B Vanette The bolt securing the negative wire often bends!
How to properly replace a fuse: step-by-step instructions
Replacing a fuse seems like a simple operation, but Nissan Vanette there are nuances. Follow these instructions to avoid errors:
- Turn off the power. Remove the negative terminal from the battery (especially if you are working with the unit under the hood).
- Find the faulty fuse. Visually inspect the filament or use a multimeter in
calls. - Remove the fuse. B Vanette fuses are often used
ATO- they are pulled out with special tongs (usually attached to the block cover). - Install a new fuse. Only the same denomination! As a last resort, you can temporarily use a fuse with smaller ampere (for example,
10Ainstead of15A). - Check the operation of the circuit. If the fuse blows again, look for a short circuit.
Disconnected the battery|
I found a block diagram for my model|
Checked the new fuse for compliance with the rating|
Prepared a multimeter to check the circuit|
Inspected the block contacts for oxidation -->
On models Vanette S-Cargo The fuse box can be secured with non-standard latches. If the cover does not come off, try carefully prying it off from the side with a flat-head screwdriver (but do not use force - the plastic is fragile!).
Troubleshooting: what to do if the fuse burns repeatedly
If the new fuse blows immediately after installation, follow the algorithm:
- Check the circuit for short circuit.
- Disconnect all consumers connected to this fuse (for example, headlights or radio).
- Install a new fuse. If it does not burn out, connect the consumers one by one to find the culprit.
- Ring the wiring.
- Use the multimeter in mode
200 Ohm. - Connect one probe to the fuse contact, the other to ground. There must be resistance endless (OL). If it shows
0 ohm- short circuit.
- Use the multimeter in mode
- Check the relay.
- B Vanette relays often get stuck. Swap the relay with a similar one (for example, the fan relay and the headlight relay) and check the operation.
Difficult case: If a short circuit is found, but the wires are visually intact, the problem may be harness under the panel. B Vanette The insulation around the gas pedal often wears out. To get there, you have to remove the plastic trim under the steering wheel.
How to test a relay without a multimeter?
If you don’t have a tester at hand, you can test the relay “by ear”:
1. Shake the relay - if something rattles inside, the contacts are likely burnt out.
2. Exchange the suspicious relay with a known working one (for example, a turn signal relay).
3. When the circuit is turned on, the operating relay should make a slight click.
Upgrading the fuse box: is it worth installing additional relays?
Owners Nissan Vanette Often they are faced with the fact that standard electrics cannot withstand modern loads (for example, from powerful audio systems or LED lighting). In such cases, installing additional relays.
Advantages of modernization:
- ✅ The load on standard fuses is reduced.
- ✅ Wiring service life increases.
- ✅ You can connect powerful consumers (for example,
inverter 12V→220V).
To install an additional relay you will need:
- 🔧 Relay on
30–40A(For example, Bosch 0 332 019 150). - 🔌 Wire cross-section not less than
1.5 mm². - 🔌 Fuse on
20–25A(installed in the positive wire gap). - 🔧 Female and male terminals for connection.
Connection diagram:
[Аккумулятор +] → [Предохранитель] → [Контакт 87 реле]
[Контакт 30 реле] → [Потребитель]
[Контакт 86 реле] → [Масса]
[Контакт 85 реле] → [Управляющий сигнал (например, от кнопки)]
⚠️ Attention: Do not connect powerful consumers (for example,compressor for inflating wheels) directly to the cigarette lighter! B Vanette its circuit is protected by a fuse on10A, which may cause a fire. Use a separate line with relays!
FAQ: Frequently asked questions about fuse blocks Nissan Vanette
Is it possible to install a fuse of a higher rating if it constantly blows?
No! It's dangerous. A larger fuse will not protect the wiring from overheating, which could result in fire. If the fuse burns repeatedly, look for the cause (short circuit or faulty consumer).
Where can I find a fuse box diagram for Vanette S-Cargo 1995?
The diagram is usually printed on back side of the block cover. If it is not there, download the manual for Nissan Vanette S-Cargo (EC23) — schemes for 1995–1999. identical. You can also use universal circuit tester to determine the purpose of each fuse.
Why, after replacing fuse No. 10 (heater), does the fan only work at speed 3?
This is a sign of a problem heater resistor or speed switch. B Vanette The resistor often fails due to oxidation. Check it with a multimeter - the resistance between the contacts should change when switching speeds.
Which fuse is responsible for the cigarette lighter in Vanette C22?
In most versions this is a fuse No. 20 (10A) in the main block. However, on some modifications (for example, with air conditioning), the cigarette lighter may be connected to the fuse No. 12 (15A). Check the diagram on the block cover!
Is it possible to repair a blown fuse in the field?
As a last resort, you can temporarily restore the fuse by soldering a thin wire (for example, from a stranded cable) instead of the burnt thread. However this extremely dangerous — such “repairs” can lead to a fire! Use only in emergency situations and replace with the original fuse as soon as possible.