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OBD II Fault Code

  • OBD II P0A5A

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.

High voltage system may not operate Symptoms

  • High voltage system may not operate

Common Problems That Trigger the P0A5A Code

  • Inverter/converter assembly failure

Common Repairs Needed for the P0A5A Code

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