In the context of Nissan vehicles—specifically hybrids like the Nissan Note and Kicks—
is a critical Diagnostic Trouble Code (DTC) often referred to as an "o-kirpichivanie" or "bricking" error
. This code typically indicates that the vehicle's High Voltage (HV) Battery Management System (BMS) has entered a permanent protection mode, preventing the car from starting. Meaning of P3180-97
While standard OBD-II readers might just show "P3180," the "-97" sub-code indicates a specific internal failure or protection lock within the battery control computer. It is frequently triggered by: Deep Discharge
: The HV battery was drained to zero (often because the car ran out of fuel or was left for a long period in cold weather). Isolation Faults : A leak of high-voltage current to the vehicle chassis. Cell Failure
: One or more internal lithium-ion cells have crashed or dropped voltage suddenly. Common Symptoms No Start Condition
: The vehicle may enter "ready" mode briefly then immediately shut down, or refuse to start at all. "e-Power System Fault" Warning : A yellow or red warning light appears on the dashboard. Persistent Code
: Standard OBD-II scanners often cannot clear this specific code because it is locked in the BMS memory. Diagnostic and Repair Procedures
Because this code relates to the high-voltage system, it can be dangerous to handle without proper training and Personal Protective Equipment (PPE)
vehicle will not start and dtcs p31e7 and p0aa6 stored in ev/ ... - nhtsa 14 Mar 2023 —
Title: Decoding the Nissan P318097: What You Need to Know
Introduction
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.
What is the P318097 code?
The P318097 code is a specific diagnostic trouble code (DTC) that Nissan uses to identify issues with their vehicles. This code is related to a problem with the vehicle's engine or transmission system. While it may seem like a random combination of numbers and letters, the P318097 code is actually a specific identifier that helps mechanics and technicians diagnose and repair issues with Nissan vehicles.
What causes the P318097 code?
The P318097 code can be triggered by a variety of factors, including:
Symptoms of the P318097 code
If your Nissan vehicle is experiencing the P318097 code, you may notice one or more of the following symptoms:
How to diagnose and repair the P318097 code
Diagnosing and repairing the P318097 code requires a systematic approach. Here are some steps you can take:
Conclusion
The P318097 code may seem like a mysterious and intimidating issue, but with the right information and resources, you can diagnose and repair the problem. By understanding what causes the code, recognizing the symptoms, and following a systematic approach to diagnosis and repair, you'll be back on the road in no time. If you have any questions or comments about the P318097 code, feel free to leave them in the section below!
Disclaimer: This blog post is for informational purposes only and should not be considered as a substitute for professional advice. Always consult a qualified mechanic or Nissan specialist for accurate diagnosis and repair.
(often searched as "Nissan P318097") is a critical diagnostic trouble code (DTC) specific to Nissan's
and hybrid vehicles, such as the Nissan Note e-Power and Nissan Serena. This error typically signals a severe state of the high-voltage (HV) battery, often colloquially referred to by enthusiasts as "bricking" the battery management system (BMS). Understanding Error Code P3180-97
This code is rarely a standalone issue and frequently appears alongside
(Battery State of Charge Low). It indicates that the HV battery has been discharged below a critical safety threshold. The "Brick" Effect
: When the BMS detects that the battery voltage is too low to safely restart the internal combustion engine (ICE), it may lock the system to prevent permanent cell damage. Non-Erasable Status
: Standard OBD-II scanners often cannot clear this code because it is stored as a "permanent" or "critical" fault in the BMS. Common Causes
The most frequent triggers for this code involve the vehicle's inability to maintain a charge in the HV battery: Running Out of Fuel nissan p318097
: Because e-POWER engines only serve as generators, running out of gas forces the car to rely entirely on the HV battery until it is dangerously depleted. Extreme Cold
: Leaving the vehicle for extended periods in freezing temperatures can lead to significant voltage drops. Cooling System Failures
: A faulty inverter pump or a frozen cooling system can prevent the engine from starting to charge the battery. Diagnostic and Recovery Steps
Recovering a vehicle with a P3180-97 code is complex and often requires specialized equipment: Refuel and Check 12V Battery
: Ensure there is sufficient fuel and that the standard 12V lead-acid battery is fully charged (at least 12.6V), as a weak 12V battery can cause communication errors (U1000). External HV Charging
: In some cases, the HV battery must be removed and charged externally using a specialized high-voltage charger to bring the cells back to a "safe" operating voltage (e.g., above 300V). BMS Reset/Reprogramming
: Even after charging the battery, the P3180-97 code may persist. This often requires a Nissan Consult III+
dealer tool or specialized locksmith/tuner software to "re-flash" or reset the BMS dump.
: Working with high-voltage battery systems is extremely dangerous. If you encounter this code, it is strongly recommended to consult a technician experienced in Nissan e-POWER or hybrid systems. or information on local repair shops that handle e-POWER batteries?
55. ВНИМАНИЕ! Ошибки C1B5B и P3180-97 - Note e-Power
The code P3180-97 (often associated with P3180) refers to a High Voltage (HV) Battery System fault commonly found in Nissan e-Power vehicles (like the Nissan Note and Serena) and the Nissan Leaf. Critical Warning: "Bricking" the Battery
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).
If the engine starts and then stalls, STOP immediately. Continuing to try and start the car will drain the HV battery further, potentially locking the control unit.
Recovery: In many cases, the lock cannot be cleared by standard OBD scanners. It may require a specialized dealer tool (Consult III+), re-flashing the firmware, or replacing the BMS computer entirely. Common Causes
Low Fuel: In e-Power models, a common trigger is running out of gas. When the engine (generator) can't start, it drains the HV battery to a critical level. Faulty oxygen sensor : A malfunctioning oxygen sensor
HV Battery Isolation Fault: The system may detect a high-voltage leak to the chassis ground.
Faulty Battery Cells/Stacks: Internal resistance issues or voltage imbalances between cells can trigger the fault.
12V Battery Issues: A weak 12V battery can cause multiple communication errors (like U1000) that trigger system-wide HV faults.
Component Failure: Faulty A/C compressors, radiator fans, or coolant pumps have also been reported to cause feedback that trips these codes. Next Steps Fault code P3180 causing reduced power mode in Nissan Leaf
In a conventional internal combustion engine, the piston connects to the crankshaft via a rigid connecting rod. The stroke (how far the piston moves) is fixed.
In the VC-Turbo engine, the P318097 assembly replaces the lower part of the traditional connecting rod setup.
The P318097 is a marvel of metallurgical engineering due to the immense stresses it endures.
| Repair | Parts + Labor (USD) | |--------|----------------------| | Battery replacement | $200–$400 | | Starter motor | $400–$800 | | Engine ground strap | $100–$250 | | Fuel pump (if bleeding down) | $600–$1,200 | | ECM reprogramming | $120–$250 |
Costs vary by model, year, and labor rates.
A small crack appears in the bellows of the boot. You might notice a thin line of dark grease sprayed onto the inner fender well or suspension components.
Nissan uses several distinct formats for different purposes:
| Format | Example | Meaning | |--------|---------|---------| | 5-character DTC | P0300–P3499 | Standard OBD-II code | | 10–12 digit numeric | 318097-XXXX | Part drawing or assembly number (often found on castings) | | Alphanumeric with "P" prefix | P318097 | Likely Parameter/Calibration ID for an ECU or TCU | | "P" + 7 digits (no letters) | P318097 | Uncommon for parts; common for calibration files |
The "P" prefix in Nissan’s engineering system often stands for “Program” or “Parameter set”, especially when followed by 6 digits. For example, Nissan Leaf battery ECUs have calibration IDs like P32D00, P33E00. Thus, P318097 fits perfectly as a software part number for a specific vehicle’s ECU calibration.
With the grease gone, the boot acts like a vacuum cleaner. Dirt, sand, and water enter the joint. These abrasives turn the remaining lubricant into a grinding paste.