Kia Sorento XM 2011-2023 Repair Manual
Cooling Fan Description
In this manual: Kia Sorento XM 2011-2023 Repair Manual
~1min read
Monitor the cooling fan motor voltage according to the operating mode (300 Hz) ECM. [ECM → Input Signal PWM (SI: 300 Hz)]
[Cooling Fan Operating Condition]

| Signal Input Load (%) | 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 Operating Condition]
| A/C Switch | A/C Pressure (kgf/cm² G) | Vehicle Speed (km/h) | Coolant Temperature (°C) | Duty (%) |
| OFF | ─ | V < 45 | 98 or more | 35 |
| 45 ≤ V < 80 | 101 or more | 40 | ||
| 80 ≤ V | 105 or more | 80 | ||
| ON | A/C Pressure < 6 | ALL | 105 or more | 90 |
| 6 ≤ A/C Pressure < 12 | V < 45 | 82 or more | 30 | |
| 45 ≤ V < 80 | 96 or more | 40 | ||
| 80 ≤ V | 96 or more | 60 | ||
| 12 ≤ A/C Pressure < 15.5 | V < 45 | 101 or more | 70 | |
| 45 ≤ V < 80 | -30 or more | 40 | ||
| 80 ≤ V | 82 or more | 60 | ||
| 15.5 ≤ A/C Pressure | B = 0 | -30 or more | 60 | |
| 0 < B | -30 or more | 90 |
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