Honda Civic Owners Manual: Climate Control System*

Automatic Heating Sensors

The automatic heating system is equipped with sensors. Do not cover or spill any liquid on them. ...

Using Automatic Climate Control

The automatic climate control system maintains the interior temperature you select. The system also selects the proper mix of heated or cooled air that raises or lowers the interior temperatur ...

See also:

Honda Civic Service Manual. Catalytic Converter Removal and Installation (R18Z1)
1. A/F Sensor (Sensor 1) 1. Disconnect the connector. 2. Remove the A/F sensor (A). 2. Exhaust Chamber Cover ...