The Nissan Patrol is a Four wheel drive vehicle manufactured by Nissan in Japan since 1951. The following article discuss the electrical system and wiring diagram of Nissan Patrol Y61 Series 1998 model year. Here you will find detail description of the entire electrical system, each components, how it works and operates also troubleshooting tips for some problems might happen during the operation of the vehicle.

nissan patrol wiring harness schematic This wiring diagram and electrical system manual cover following topics: harness connector description, standardized relay description, power supply routing (schematic, wiring diagram, fuse, fusible link and circuit breaker inspection), ground distribution (which includes engine room harness, main and body harness and room lamp harness), battery trouble diagnose, starting system (removal, installation, inspection, assembly, and trouble diagnose), charging system, combination switch, steering switch, headlamp, parking/license/tail lamps, stop lamps, back-up lamps, rear fog lamp, turn signal lamp, illumination, wiper and washer, cigarette lighter, audio and antenna, power door, power mirror, ECU, pinouts, location of electrical units and harness layout, etc.

Here is a quotation for battery section:

Bulb Replacement
The headlamp is a semi-sealed beam type which uses a replaceable halogen bulb. The bulb can be replaced from the engine compartment side without removing the headlamp body. Grasp only the plastic base when handling the bulb. Never touch the glass envelope.
1. Disconnect the battery cable.
2. Turn the bulb retaining ring counterclockwise until it is free from the headlamp reflector, and then remove it.
3. Disconnect the harness connector from the back side of the bulb.
4. Remove the headlamp bulb carefully. Do not shake or rotate the bulb when removing it.
5. Install in the reverse order of removal.

Find more information about 1998 Nissan Patrol Y61 Electrical Wiring Diagram Service and Troubleshooting here. (

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