P155b-00 — Nissan

ECM / BCM / IPDM E/R / Steering Angle Sensor – Battery Voltage / Power Supply Circuit Range / Performance

This code indicates a voltage irregularity or performance issue in the power supply circuit shared between the Engine Control Module (ECM), Body Control Module (BCM), Intelligent Power Distribution Module Engine Room (IPDM E/R), and the Steering Angle Sensor. nissan p155b-00

Here’s a clear, professional text for : Diagnostic Trouble Code (DTC): P155B-00 ECM / BCM / IPDM E/R / Steering