Honda Civic Service Manual: Radiator Fan

Radiator Removal and Installation (R18A9)

1. Radiator Cap 1. Wait until the engine is cool, then carefully remove the radiator cap. ...

Radiator Fan Motor Removal and Installation (Except K24Z7)

1151A2 1. Battery Terminal - Disconnection 1. Make sure the ignition switch is in LOCK (0), or the vehicle ...

See also:

Honda Civic Owners Manual. Displaying the Maintenance Minder Information
Maintenance items, which should be serviced at the same time that you replace the engine oil, appear on the driver information interface. You can view them on the Maintenance Minder screen at any time.  Turn the ignition switch to ON *1.  Press the button several times un ...