The electrical system has a working voltage of 12 volts and negative ground. Power for the electrical system comes from a 12 volt battery, which is recharged by the generator.
Engine electrical system (battery, generator, starter, ignition system, etc.) described in section 7.
Warning: Before working on the electrical system, read the safety precautions described below.
Warning! Later models are equipped with an air bag. When working on the electrical system, read the safety precautions described in subsection 14.19, in order to avoid possible injuries.
Precautionary measures
If the radio/stereo player installed in the vehicle has a coding system (like a standard radio receiver), check before disconnecting the battery if you know the activation code.
The original can be read on the website: NISSANBOOK.RU
Before connecting wires to any electrical equipment, it is necessary to disconnect the negative battery terminal wire in order to prevent a possible short circuit and/or fire.