Nissan P155b-00 -
If you recently had a dead battery or replaced it, use an OBD2 scanner to clear the code. Take the vehicle for a test drive to see if the fault returns.
: This affects the vehicle's "smart" charging system, which adjusts the alternator's output based on battery demand to improve fuel efficiency. Common Symptoms Check Engine Light is illuminated. nissan p155b-00
Code P155B-00 sets when the ECM detects that the signal from the Battery Current Sensor is out of the expected range, inconsistent, or does not correlate with other data (like battery temperature or voltage). Essentially, the computer cannot accurately read how much electricity the car is using or charging. If you recently had a dead battery or
The suffix "-00" is a sub-type fault code indicating that no specific sub-type information is available (a general failure or a base code). 🔍 Code Meaning Common Symptoms Check Engine Light is illuminated
The fault code typically refers to a malfunction within the Selective Catalytic Reduction (SCR) system , specifically involving the Reductant Heater Control Circuit or a general SCR system fault . This code is most commonly seen in modern Nissan diesel vehicles, such as the Navara NP300 , that utilize AdBlue (Diesel Exhaust Fluid) to meet strict emission standards. What Does P155B-00 Mean?