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501
Temperature Sensor Module 2 (Bottom) Defective
Fronius · Perfect Charging
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The temperature sensor associated with primary circuit module 2, typically located at the bottom section of the power stage, is detected as defective. This compromises critical temperature monitoring within the charger's input power conversion stage.
Häufige Ursachen
- Internal failure of the temperature sensor element itself.
- Physical damage to the sensor or its wiring connections.
- Disconnection of the sensor from the primary circuit board's input terminals.
Reparaturschritte & Checkliste
Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.
- 1
Verify the integrity of the wiring connections leading to temperature sensor module 2.
- 2
Measure the resistance of the sensor across its terminals and compare it against specified values for ambient temperature.
- 3
Replace temperature sensor module 2 if it is confirmed defective or damaged.
Verifizierte technische Daten. Zuletzt aktualisiert: March 2026
Verwandte Fehlercodes
Quelle: Fronius Perfect Charging