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14.2.6. Heater 2 Overheat Abnormality (H71)
Malfunction Decision Conditions:
During startup and operation (with heater 2 ON), when no power supplies to heater 2.
Malfunction Caused:
1. Faulty power supply connector connection.
2. Faulty heater 2 overload protector (OLP).
3. Faulty heater 2 temperature sensor connector connection.
4. Faulty heater 2 temperature sensor.
5. Faulty water tank unit PCB.
Abnormality Judgment:
Continue for 10 seconds.
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