Definition / 定义:P0AA1 is an OBD-II diagnostic trouble code for Hybrid Battery Positive Contactor Control Circuit Low in Changan battery positive contactor control circuit systems. Affected models include the 深蓝 SL03 and 深蓝 S7. Typical symptoms: fails to ready-up; the vehicle will not enter drive-ready state. This page lists common causes, step-by-step diagnosis and repair cost estimates.
故障码
P0AA1 — Hybrid Battery Positive Contactor Control Circuit Low