Checking the technical condition
1. Connect the voltage from the battery and check the rotation of the fan motor.
2. If the voltage at the fan motor terminals differs from the required value, replace the fan motor with a known good one and check for proper operation.
3. If the problem is corrected, replace the fan motor.
Replacement
1. Disconnect the negative battery terminal.
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2. Disconnect the fan motor connector (A).
3. Loosen the mounting screws and remove the fan (B).
4. Installation is carried out in the reverse order of removal.
Note: Specifications:
Automatic cooling: automatic speed selection (4.5V-V+).
Automatic heating: automatic speed selection (4.5V-11.0V).