Nissan Electrical & Power Control

This document provides a detailed overview of the electrical power supply, ground, and circuit elements within Nissan vehicles. It covers essential information for technicians and enthusiasts alike, including crucial precautions for handling sensitive systems like the Supplemental Restraint System (SRS) and Intelligent Key, as well as detailed preparation steps and basic inspection procedures for components such as the battery.

The guide delves into component diagnosis, offering wiring diagrams for power supply routing and ground distribution. It also includes sections on service data and specifications, providing critical information for accurate troubleshooting and repair. Understanding these electrical systems is vital for maintaining vehicle performance and safety.

For further details on specific diagnostic procedures and repair requirements, refer to the relevant sections and service manuals, such as those pertaining to the Intelligent Power Distribution Module Engine Room (IPDM E/R) and various control units.