Fault Symptom: 
The vehicle occasionally fails to start or fails to start entirely. If it does start, a high-voltage battery malfunction indicator will illuminate during the startup process.
DTC（故障码）：
P0AA200: 
The contact Positive terminal of contactor A in the high-voltage battery is jammed open.
P0ABB00: 
Sensor A for the battery voltage in the hybrid/high-voltage battery module has a malfunction.
P0ABC00: 
Sensor A for the battery voltage in the hybrid/high-voltage battery module has a short circuit to ground.
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