P155b-00 |work| | Nissan

Potential slight fluctuations in engine RPM if the alternator load switches erratically. JustAnswer Common Causes Defective Sensor

The P155B-00 code is a specific fault code that may appear on a Nissan vehicle's onboard diagnostics (OBD) system. This code is related to the vehicle's throttle control system. nissan p155b-00

While less common for this specific code, a significant leak in the intercooler pipes can sometimes cause a rationality error in the boost control system. Diagnostic and Repair Path Potential slight fluctuations in engine RPM if the

This sensor sits on the negative battery terminal and measures the current flow. If it fails or sends a "low input" signal, the ECM loses its ability to manage energy. While less common for this specific code, a

A: No. The code specifically targets the bypass valve, not the main thermostat. However, replacing both components together is often good preventative maintenance.

The error code glared from the diagnostic tablet: .

. This sensor monitors the amperage produced by the alternator to maintain the battery's charge and oversees the current flow for various vehicle components. JustAnswer Understanding P155B-00 Definition : Battery Current Sensor Circuit Malfunction. Primary Function