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Home >> Mazda >> 2021 >> CX-3 FWD >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Cooling Fan >> Engine Cooling System >> Fan Control Module Inspection >> Fan Control Module (A/C OFF)
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Fan Control Module (A/C OFF)

INSPECTION Result
Engine coolant temperature (°C {°F}) PID FAN DUTY (%) Voltage (V)
less than 100 {212} 30 3.6
100-106 {212-222} 30-75 3.6-9.0
106-108 {223-226} 75 9.0
more than 108 {226} 100 0.4 lower than battery voltage
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