Nissan NV200 (M20)  Electrical Wiring Diagram

This manual is designed for owners and technicians working on the Nissan NV200 (M20) 2009-2021van. It provides step-by-step instructions for diagnosing, repairing and replacing electrical wiring, as well as using electrical diagrams to accurately identify and resolve faults. The manual covers all major aspects of working on the NV200 electrical system, ensuring the reliability and safety of the vehicle.

• Home Page>>
• Nissan NV200 (M20) Factory Workshop Manual>>

1. Battery Problems

• Rapid Battery Discharge: Some owners experience rapid battery discharge, which may be due to current leaks, faulty wiring, or improperly installed accessories.
• Poor Terminal Contact: Corroded or loose terminals can cause engine starting problems and electronic malfunctions.

2. Alternator Problems

• Faulty Charging: In some cases, the alternator does not provide sufficient charge to the battery, which can lead to battery discharge and starting problems.
• Noise and Vibration: Worn alternator bearings can cause noise and vibration, as well as alternator failure.

3. Wiring Problems

• Worn Wires: Over time, wires can wear out, especially where they bend or rub, which can lead to short circuits or breaks.
• Insulation Problems: Damaged wire insulation can cause current leaks, short circuits, or malfunction of electrical components.

4. Lighting Problems

• Headlight and Brake Light Problems: It is common to have problems with headlights, brake lights, or turn signals that can be caused by poor connections, burnt-out bulbs, or faulty connectors.
• Light Wiring Problems: Light wiring can be damaged or corroded, causing the system to malfunction.

5. Air Conditioning Problems

• Compressor Problems: There may be problems with the air conditioning compressor, causing insufficient cooling or complete system failure.
• Refrigerant Leaks: Freon leaks can reduce the efficiency of the air conditioner or stop it completely.

6. Grounding Problems

• Grounding Problems: Poor grounding can cause electronic problems such as incorrect operation of sensors or malfunction of instruments.

7. Fuse Problems

• Frequent Blown Fuses: Blown fuses can indicate an overload in the circuit or a short circuit, which requires diagnosis and repair. 8. Problems with the central locking and windows
• Incorrect operation of the locks and windows: These components may not work due to problems with the wiring, poor contacts or failures in the electrical system.