Nissan P318097 Updated Jun 2026

The system may detect a high-voltage leak to the chassis ground.

Experts and owners on platforms like Drom and Drive2 warn that this specific code, when paired with a low traction battery, can lead to "bricking" (permanent software lock) of the battery management system (BMS). nissan p318097

. This code is often a secondary "symptom" code that appears alongside more specific errors, signaling that the battery controller has detected a fault within the system. Nissan Note E-Power Power Loss Issue 5 Dec 2023 — The system may detect a high-voltage leak to

: In Nissan's e-POWER system, the gasoline engine acts as a generator to keep the small high-voltage battery charged. If the car runs out of fuel or the engine fails to start (often due to frozen coolant in cold climates), the car continues to drive on pure electric power until the HV battery is dangerously depleted. This code is often a secondary "symptom" code

: The vehicle enters "Turtle Mode," limiting speed (often to roughly 40 km/h) and making acceleration sluggish .

If you're a Nissan owner or enthusiast, you may have come across the code P318097 while troubleshooting issues with your vehicle. But what does this code mean, and how can you resolve the problem it's causing? In this blog post, we'll dive into the world of Nissan diagnostics and explore the ins and outs of the P318097 code.