Kia Cadenza: Cooling System / Cooling Fan Description and Operation

Kia Cadenza YG 2016-2025 Service Manual / Engine Mechanical System / Cooling System / Cooling Fan Description and Operation

Description

[Air conditioning type]

The cooling fan operates in 2 stages (HIGH/LOW). The engine control module (ECM) controls the cooling fan according to the coolant temperature, vehicle speed and A/C operation.

[Cooling fan operation conditions]

A/C switch	A/C pressure [kgf/cm² G (psi G)]	Vehicle speed [km/h (mph)]	Coolant temperature [°C (°F)]	Cooling fan speed
OFF	ㅡ	V < 45 (28)	100 ~ 105 (212 ~ 221)	LOW
		V < 45 (28)	105 (221) or above	HIGH
		45 (28) ≤ V < 80 (49.7)	100 ~ 105 (212 ~ 221)	LOW
		45 (28) ≤ V < 80 (49.7)	105 (221) or above	HIGH
		80 (49.7) ≤ V	105 (221) or above	HIGH
ON	P < 6 (85.3)	All	105 (221) or above	HIGH
	6 (85.3) ≤ P < 12 (170.7)	V < 45 (28)	60 ~ 100 (140 ~ 212)	LOW
		V < 45 (28)	100 (212) or above	HIGH
		45 (28) ≤ V < 80 (49.7)	95 ~ 100 (203 ~ 212)	LOW
		45 (28) ≤ V < 80 (49.7)	100 (212) or above	HIGH
		80 (49.7) ≤ V	105 (221) or above	HIGH
	12 (170.7) ≤ P < 15.5 (120.5)	V < 45 (28)	-30 ~ 95 (-22 ~ 203)	LOW
		V < 45 (28)	95 (203) or above	HIGH
		45 (28) ≤ V < 80 (49.7)	95 ~ 100 (203 ~ 212)	LOW
		45 (28) ≤ V < 80 (49.7)	100 (212) or above	HIGH
		80 (49.7) ≤ V	105 (221) or above	HIGH
	15.5 (120.5) ≤ P	All	-30 (-22) or above	HIGH

[Non-Air conditioning type]

The cooling fan operates in 1 stages (HIGH). The engine control module (ECM) controls the cooling fan according to the coolant temperature, vehicle speed and A/C operation.

[Cooling fan operation conditions]

A/C switch	A/C pressure [kgf/cm² G (psi G)]	Vehicle speed [km/h (mph)]	Coolant temperature [°C (°F)]	Cooling fan speed
OFF	ㅡ	V < 45 (28)	100 ~ 105 (212 ~ 221) or above	HIGH
		45 (28) ≤ V < 80 (49.7)	100 ~ 105 (212 ~ 221) or above	HIGH
		80 (49.7) ≤ V	105 (221) or above	HIGH

Cooling Fan Components and Components Location

Components 1. Cooling fan2. Fan motor3. Fan shroud4. Resistor ...

Cooling Fan Specifications

Specifications ItemSpecificationFan typePULLERFan speed controlResistor (HI-LOW-OFF)Air flow rate [㎥/h (yd³/h)]2,650 (3,466) -10% min.Fan speed (rpm)1,890 ±10%Current (A)19.0 +10% max. ...

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