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Medium-Cicada-6483 posted on r/automotive1w
You can also check the fuse block attached to you battery on the positive side. There are multiple fuses in there. Sometimes one of the fuses get really corroded and will not pass power. The 2023 Nissan Altima features a multi-pole fusible link and fuse block securely mounted directly to the positive (+) battery terminal. This block houses several high-amperage fuses that protect vital electrical systems, the alternator, and the starter from overcurrent or dead shorts. [1, 2, 3, 4, 5] Key Details & Specifications: OEM Part Number: The factory holder is typically 24380-4GC0A. [1, 2] Configuration: It uses a 6 to 7-pole multi-circuit design with common current ratings like 100A, 80A, and a large 250A to 450A main alternator fuse. [1, 2]