Skip to content
P0A3E Powertrain

Generator Inverter Over Temperature

The generator inverter reports junction temperature above the protection threshold. Sustained high load or cooling failure.

Affected components

  • Generator inverter

Common causes

  • High likelihood: Inverter cooling failure
  • Medium likelihood: Sustained high inverter load

Diagnostic notes

  • The malfunction indicator lamp may illuminate
  • Reduced-power or limp mode may occur

Sources

Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.

You might like