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The code P3180:97 in Nissan vehicles refers to a High Voltage (HV) Battery System fault. This diagnostic trouble code (DTC) is most common in Nissan hybrid and electric vehicles, such as the Nissan Note e-Power and Nissan Leaf . Symptoms
Turtle Icon & Electric Fault Icon: Appearance of these warning lights on the dashboard.
Reduced Engine Power: The vehicle enters a "limp mode" where power is significantly restricted.
No Restart Possible: The car may refuse to start after being powered off.
Power Loss While Driving: Sudden loss of power that may require turning the car off and back on to temporarily resolve. Common Causes
Faulty 12V Battery: A weak or failing 12V auxiliary battery is a frequent culprit for triggering various HV system codes.
HV Battery Internal Issues: High internal resistance or specific bad modules within the main traction battery pack.
A/C Compressor Failure: In some e-Power models, a short or fault in the high-voltage A/C compressor can trigger battery system errors due to electrical feedback.
EGR System Issues: A stuck EGR (Exhaust Gas Recirculation) valve can cause the engine to stop, subsequently draining the HV battery and triggering fault codes.
Coolant Issues: Low coolant levels in the inverter reservoir can cause overheating, leading to power reduction and system errors. Recommended Steps
The code P3180-97 represents a notorious "critical point" for owners of Nissan e-POWER vehicles, such as the Note and Serena. While it technically signals an issue with the high-voltage (HV) battery system or traction inverter, it is most famous in the automotive community as the code that "bricks" (renders inoperable) the car’s battery control computer. The Story of the "Brick" nissan p318097
The story often begins with a simple, preventable mistake—running out of gasoline.
The Trigger: 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.
The "Death Spiral": Desperate drivers often try to restart the car multiple times. Each attempt drains the remaining energy. When the battery charge drops below a critical threshold, the battery management system (BMS) triggers DTC P3180-97.
The "Brick" State: Once this code is set, it often becomes "permanent." Standard OBDII scanners cannot clear it. The BMS effectively "locks" itself to prevent further damage to the lithium-ion cells, turning the battery computer into a "brick".
The High Stakes: Owners are then faced with a difficult choice: replacing the entire expensive battery computer or finding specialized technicians who can "reflash" or rewrite the internal memory (dump) of the controller to reset the fault. Technical Details & Diagnostics
The code P3180-97 (often associated with P3180) refers to a Traction Inverter fault or high-voltage system error commonly found in Nissan e-POWER models like the Note or X-Trail. This error typically triggers a "limp mode" where the vehicle loses power or displays a "turtle" icon. Understanding Code P3180-97
The Meaning: It signifies a fault in the inverter system or a high-voltage insulation leak to the chassis.
Common Symptoms: Sudden power loss, warning messages on the dashboard, and the car failing to restart or engage gears. Potential Causes: Faulty traction inverter. Internal high-voltage battery insulation failure.
12V battery issues or faulty generators in 2022–2023 models. Performance & User Experience (Nissan e-POWER)
Based on community reviews of vehicles that encounter this system, owners generally rate the driving experience highly—when it works correctly.
Driving Dynamics: The e-POWER system uses a gasoline engine purely as a generator, while the wheels are driven 100% by electric motors. This provides instant torque and acceleration (0–100km/h in ~7.0 seconds for the If you have more details or a specific
Fuel Efficiency: Real-world fuel economy is cited around 4.5L/100km for the and approximately 7.1L/100km for the
Interior & Space: Reviewers from Reddit (CarsAustralia) and Reddit (NZcarfix) highlight "ridiculous" amounts of rear legroom and a high-quality interior, though some find the basic infotainment display lacking. Common Ownership Issues
Nissan P3180-97 refers to a specific Diagnostic Trouble Code (DTC) commonly found in Nissan
hybrid vehicles (such as the Nissan Note e-Power). It is not a single "piece" or physical part, but a system fault code. Understanding the Fault Code System Issue : This code generally indicates a High Voltage (HV) battery isolation fault Safety Trigger
: The vehicle's safety system detects that high-voltage current might be leaking to the chassis or body. To prevent electric shock, the car is programmed not to start or may enter a "reduced power" mode. Common Symptoms
The vehicle will not start or "Ready" light will not appear. red car icon with a key or a "turtle" icon may appear on the dashboard.
The vehicle may get stuck in "Park" and refuse to change gears. Potential "Pieces" Requiring Attention
While the code isn't a part itself, it points to failures in specific components that may need inspection or replacement: HV Battery Computer (LBC/BMS)
: If the HV battery is deeply discharged, the battery management computer can "lock" (or "brick"), requiring a specialist to reset the dump or replace the unit. HV Battery Cells
: A leak or voltage difference within the internal cell stack can trigger isolation faults. Traction Inverter
: Damage to the inverter electronics can also cause this specific DTC. 12V Auxiliary Battery Symptoms Turtle Icon & Electric Fault Icon :
: A weak or discharged 12V battery can often trigger false hybrid system codes during startup. Recommended Next Steps Do not repeatedly try to start the car
: If the HV battery is already low, multiple start attempts can drain it to a point where the battery computer permanently locks. Check the 12V battery
: Ensure your standard 12V battery is fully charged (ideally above 12.6V). Professional Diagnosis
: This code requires a high-level diagnostic scanner and an insulation tester to safely find where the high voltage is leaking to the ground. Are you experiencing a no-start condition , or are you looking for a specific replacement part to clear this error?
In Nissan electric and hybrid vehicles (such as the Note e-POWER ), the diagnostic trouble code (DTC) typically indicates a High Voltage (HV) Battery System malfunction
. 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 error code P3180-97 on a Nissan (commonly seen in the Note e-Power or Leaf) typically indicates a High Voltage (HV) battery system fault. This code is often accompanied by the car failing to start or entering "limp mode" with significantly reduced power. Key Meaning and Causes
Isolation Fault: The code often signals a high-voltage insulation fault, where electricity may be leaking to the chassis ground.
Deep Discharge: It frequently occurs after the high-voltage battery (VVB) has been critically depleted, often because the gasoline engine failed to start and charge it.
Cell Failure: It can also indicate an error reported by the battery controller due to a "dead" or failed battery cell. Potential Solutions nissan note epower repair part 1
The CV joint requires a precise amount of thick, tacky grease to lubricate the steel bearings inside the joint. Once the boot tears, centrifugal force slings the grease out within a few hundred miles.
Tip: Before ordering, double-check your VIN. While P318097 fits most 2007-2012 Altimas, the hybrid or 3.5L V6 model has a slightly different radiator support (part number P31809Z). Confirm with your dealer.