Radiator Cooling Fan Control Module: Testing and Inspection

FAN CONTROL MODULE INSPECTION [L3 WITH TC]

1. Remove the charge air cooler duct. 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.






- If not within the specification, inspect the input signals from the following parts.

- Crankshaft Position (CKP) sensor
- Engine Coolant Temperature (ECT) sensor
- Throttle Position (TP) sensor
- 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.