Definition / 定义:P0AA4 is an OBD-II diagnostic trouble code for Hybrid Battery Negative Contactor Control Circuit Low in Geely battery negative contactor control circuit systems. Affected models include the 银河 E8 and 极氪 001. Typical symptoms: fails to ready-up with the system shutdown warning active. This page lists common causes, step-by-step diagnosis and repair cost estimates.
故障码
P0AA4 — Hybrid Battery Negative Contactor Control Circuit Low