The Hybrid Battery operates at high voltage (approx. 200V–300V). Only qualified technicians should perform internal battery diagnostics or repairs.
The system has identified that one or more battery blocks are significantly lower in voltage than the rest, usually due to internal module degradation or a faulty sensor. toyota p1ac000 better
Vehicle may enter a "protection mode" to prevent fire or further damage, which might limit the engine from shutting off even when stopped. The Hybrid Battery operates at high voltage (approx