Hyundai Santa Fe: Cooling Fan. Description and Operation
Description
Control the cooling motor voltage in according to the duty(300Hz)
of ECM.
[ECU → PWM Input Signal(SI : 300Hz)]
|
SI Duty |
Motor Voltage (V) |
|
|
10% |
0 |
─ |
|
30% |
4.1 |
± 0.65 |
|
60% |
8.2 |
± 0.66 |
|
70% |
9.57 |
± 0.67 |
|
90% |
12.5 |
─ |
[Cooling Fan Operation Condition]
|
A/C Switch |
A/C Pressure (Kgf/cm² G) |
Vehicle Speed (Km/h) |
Coolant Temp (°C) |
Duty (%) |
|
OFF |
─ |
V < 45 |
98 above |
35 |
|
45 ≤ V < 80 |
101 above |
40 |
||
|
80 ≤ V |
105 above |
80 |
||
|
ON |
A/C Pressure < 6 |
ALL |
105 above |
90 |
|
6 ≤ A/C Pressure < 12 |
V < 45 |
82 above |
30 |
|
|
45 ≤ V < 80 |
96 above |
40 |
||
|
80 ≤ V |
96 above |
60 |
||
|
12 ≤ A/C Pressure < 15.5 |
V < 45 |
101 above |
70 |
|
|
45 ≤ V < 80 |
-30 above |
40 |
||
|
80 ≤ V |
82 above |
60 |
||
|
15.5 ≤ A/C Pressure |
V = 0 |
-30 above |
60 |
|
|
0 < V |
-30 above |
90 |
Cooling Fan. Components and Components Location
Components
1. Upper air guard
2. PWM module
3. Cooling fan shroud
4. Fan motor
5. Cooling fan
...
Cooling Fan. Specifications
Specification
Fuction
Specification
Maximum Drive Capability
250 W
21.0 + 10% A
Input
Signal Frequency
...
See also:
BlueLink Control Switch. Components and
Components Location
Components
...
Fan speed control
The fan speed can be set to the desired speed by turning the fan speed control
knob.
The higher the fan speed is, the more air is delivered.
To turn off the fan speed, press the OFF button. ...
Specifications
Specifications
Front Suspension
Item
Specification
Suspension type
Macpherson Strut
Shock absorber
Type
Ga ...