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P0A5A Severity
Identifying an OBD code is just the start of a complete diagnostic routine. Most trouble codes are caused by a sensor reporting a value that is out of range. Just replacing a sensor may not fix underlying issues. Be sure to understand the code, the part or system in your car that the code refers to, and the risks of delaying professional repair.
Proper diagnosis will save you time and money on unnecessary repairs.
Urgent codes indicate immediate action is necessary. These are urgent and significant malfunctions that can cause severe damage to the vehicle or harm the driver and passengers.
The Generator Control Module is part of the Hybrid Inverter/Converter Assembly and is replaced as a unit. If the engine control module (PCM) detects an incorrect signal from the High Voltage Control Module, the PCM will set code P0A5A.
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OBD-II Code High voltage system may not operate is defined as a Generator Current Sensor Circuit Range/Performance
The Generator Control Module is part of the Hybrid Inverter/Converter Assembly and is replaced as a unit. If the engine control module (PCM) detects an incorrect signal from the High Voltage Control Module, the PCM will set code P0A5A.