The diagnostic trouble code (DTC) is a manufacturer-specific error primarily related to the Variable Valve Lift (VVL) Control Circuit Low (Bank 1) . This code indicates that the engine control module (ECM) has detected a voltage signal from the VVL solenoid circuit that is lower than the expected range, suggesting a potential electrical short or a failing component. What Does the P155B00 Code Mean?
Aris, a mechanic who trusted feel over firmware, dismissed it. “A bad sensor,” he muttered, ordering a generic replacement. But the code came back the next morning, angrier than before. nissan p155b00