Nissan P155b00 Portable ✦ Proven

Diagnostic Trouble Code (DTC) P155B00 is a manufacturer-specific code indicating an issue with the . This sensor is a critical component of the vehicle's charging system, often integrated into the Intelligent Battery Sensor (IBS). When this code is triggered, the Engine Control Module (ECM) has detected that the signal from the battery current sensor is out of the expected range, or that there is a performance discrepancy within the circuit.