Dual fan control module
DUAL FAN CONTROL MODULE RESULT REFERENCE
5. If all the above parts are normal, replace the fan control module.
Idling
ON
(2)
96-106°C {205-223°F}
Approx. 7.7 V
Idling
OFF More than 106°C {223°F}
B+
(1)
Refrigerant pressure switch (middle) is off.
(2)
Refrigerant pressure switch (middle) is on.
Inspection
Result
Condition
A/C
Engine coolant temp.
IG SW ON or idling OFF Less than 96°C {205°F} 0 V (Fan stops.)
Idling
OFF 96-106°C {205-223°F}
4.11-10.29 V
Idling
ON
(1)
96-106°C {205-223°F}
Approx. 6.6 V
Idling
ON
(2)
96-106°C {205-223°F}
Approx. 7.5 V
Idling
OFF More than 106°C {223°F}
B+
(1)
Refrigerant pressure switch (middle) is off.
(2)
Refrigerant pressure switch (middle) is on.
2008 Mazda CX-9 Grand Touring
2008 ENGINE Cooling System (MZI-3.7) - Mazda CX-9
Microsoft
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