Ambient Temperature Sensor Removal/Installation [Manual Air Conditioner]

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery cable.
Remove the under cover.
Remove in the order indicated in the table.

Fig 1: Identifying Ambient Temperature Sensor Connector And Ambient Temperature Sensor
Courtesy of MAZDA MOTORS CORP.
Install in the reverse order of removal.