The cold and warm air conversion motor is generally located under the running water tank or in the warm air tank.

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What is the reason why the automobile cooling fan does not turn?

1.

Poor contact of main control switch. Repair method: Measure the contact resistance of the main control switch with a multimeter. If the resistance is too large or zero, please repair or replace it.

2.

The fan motor coil is damaged. Repair method: Measure the contact resistance of the main control switch with a multimeter. If the resistance is too large or zero, please repair or replace it.

3.

The fastening screws between the fan motor and the blades have been removed. Repair method: Tighten the positioning screw.

4.

Fan capacitor is open or short. Repair method: Check the capacitor and replace it with a capacitor of similar specifications.