Operating Condition
PTC heater operates according to the following conditions:
- Battery voltage: 13.0V or above
- Engine: 900 rpm or above
- Ambient temperature and coolant temperature
| Ambient Temperature | Coolant Temperature | PTC Operation |
|---|---|---|
| Below -20°C (-4°F) | Below 75°C (167°F) | ON |
| 10°C (50°F) | Below 65°C (149°F) | ON |
| 7°C (44.6°F) or above | - | OFF |
| - | 80°C (176°F) or above | OFF |