Nissan P155b-00 May 2026

: Inspect the small connector going to the negative battery terminal. Ensure it is firmly seated and the wires are not damaged.

: Check the battery terminals for white or green powdery buildup. Cleaning these with a wire brush and a mixture of baking water and soda is a common first fix. nissan p155b-00

: After repairs, use an OBD-II scanner to clear the code and perform a drive cycle to see if the light returns. : Inspect the small connector going to the

: Refers to the specific circuit malfunction of the battery current sensor. Cleaning these with a wire brush and a

When your vehicle's computer (PCM/ECM) detects a voltage signal from the battery current sensor that is outside of the expected range, it triggers the P155B-00 code and illuminates the .

: Is a sub-type indicator often used in modern OBD-II systems to denote a "general failure" or no specific sub-type information available. Common Symptoms