Kia Sorento: Cooling Fan Description

Second Generation XM (2011-2019) / Kia Sorento XM 2011-2019 Service Manual / Engine Mechanical System / Cooling System / Cooling Fan Description

Control the cooling motor voltage in according to the duty(300Hz) of ECM.

[ECU → PWM Input Signal(SI : 300Hz)]

Signal Input Duty (%)	Motor Voltage (V)
10	0
30	4.1 ± 0.65
60	8.2 ± 0.65
70	9.57 ± 0.65
90	Min. 12.5
Signal open	Min. 12.5
Signal short	Min. 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
	15.5 ≤ A/C Pressure	0 < V	-30 above	90

Cooling Fan Components

1. Upper air guard 2. Cooling fan control module 3. Cooling fan shroud 4. Fan motor 5. Cooling fan ...

Cooling Fan Specification

[Cooling fan control module] Items Specification Input Signal Frequency ( Hz) 300 ± 5% Duty (%) OFF 10 Normal ...

See also:

Electric power steering (EPS)
The power steering uses a motor to assist you in steering the vehicle. If the engine is off or if the power steering system becomes inoperative, the vehicle may still be steered, but it will require ...

Automatic-dimming Function
To protect your vision during nighttime driving, your mirror will automatically dim upon detecting glare from the vehicles traveling behind you. The auto-dimming function can be controlled by ...

Normal maintenance schedule
The following maintenance services must be performed to ensure good emission control and performance. Keep receipts for all vehicle emission services to protect your warranty. Where both mileage an ...

Categories

Copyright © www.ksmanual.com 2014-2019