This feature continuously monitors the high-voltage battery pack’s internal resistance, temperature gradients, and historical discharge patterns. When the system detects minor cell imbalances (code P155B00 would indicate “Battery Pack Harmonic Drift Detected”), it automatically initiates a silent rebalancing phase during normal driving or charging.
A: Temporarily. But the code will return within 10–20 miles of driving if the physical resistance imbalance remains.
A: Mostly. It appears on the Note, Serena, X-Trail (T32 Hybrid), and Infiniti M35h / QX60 Hybrid. It rarely appears on the Leaf because the Leaf’s battery architecture is different (no internal resistance monitoring in the same way). nissan p155b00
Before beginning any repairs, use an OBD-II scanner capable of reading manufacturer-specific codes to confirm the presence of P155B00. If possible, record any that may have been set. These additional codes can provide valuable context and point toward the root cause.
Once you have the code, research it thoroughly. For a P155B00 code, look for information specific to Nissan vehicles. Manufacturer-specific codes can sometimes be more detailed or refer to specific systems or components. But the code will return within 10–20 miles
This code is frequently associated with modern Nissan models, including the Rogue, X-Trail, and Titan. Common Causes of Nissan P155B00
: You may notice a choppy or uneven idle, especially when idling at stoplights right after a cold start. It rarely appears on the Leaf because the
When your Nissan’s check engine light illuminates, your vehicle’s On-Board Diagnostics (OBD-II) system generates a specific alphanumeric Diagnostic Trouble Code (DTC). While generic powertrain codes starting with "P0" are universal, codes beginning with "P1" are manufacturer-specific. The code (often read simply as P155B ) is a specialized Nissan powertrain code that typically points to an issue within the electronic throttle body system or turbocharger boost control system adaptive learning limits , depending on the specific engine architecture (such as Nissan's advanced variable-compression turbo systems).