CX-7 FWD L4-2.3L Turbo (2010)
Radiator Cooling Fan Control Module: Testing and Inspection
FAN CONTROL MODULE INSPECTION [L3 WITH TC]
1. Remove the charge air cooler duct. See: Engine/Intake Manifold/Service and Repair
2. Connect the M-MDS to the DLC-2.
3. Start and warm up the engine.
4. Monitor the engine coolant temperature with the M-MDS.
5. Measure the voltage at terminal A of the fan control module connector (2 terminals) as shown in the table.
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If not within the specification, inspect the input signals from the following parts.
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Crankshaft Position (CKP) sensor
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Engine Coolant Temperature (ECT) sensor
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Throttle Position (TP) sensor
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Refrigerant pressure switch (middle)
Fan control module No.1
Fan control module No.2
6. If all the above parts are normal, replace the fan control module.
