| Specification |
|
Duty (%)
|
Fan Speed (rpm)
|
| 10 | 500 |
| 20 | 1,000 |
| 30 | 1,300 |
| 40 | 1,600 |
| 50 | 1,900 |
| 60 | 2,200 |
| 70 | 2,500 |
| 80 | 2,800 |
| 90 (Max.) | 3,100 |
| 95 (Max.) | 3,850 |
DescriptionThe cooling Fan consists of the main connector, the cooling fan relay and the BLDC motor. It is controlled by the BMS ECU PWM signal which varies with the high voltage battery condition (9-Speed).
Components1. Main Connector2. BLDC Motor
Inspection1.Turn the ignition switch OFF.2.Disconnect the evaporator temperature sensor connector.3.Measure the resistance between terminal "+" and "-" of the evaporator temperature sensor.Specification Evaporator core temperature [°C (°F)] Resistance [KΩ]
Inspection1.Connect the battery voltage and check the blower motor rotation.2.If the blower motor does not operate well, substitute with a known-good blower motor and check for proper operation.3.Replace the blower motor if it is proved that there is a problem with it.