Fan Stopped

WARNING: This page is about a different car, the 2018 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Blower Fan Speed Control Signal Wave Form (Fan Stopped)

Courtesy of MAZDA MOTORS CORP.

Climate control unit terminal

1W(+)-body ground(-)

Oscilloscope setting

5 V/DIV (Y), 1 ms/DIV (X), DC range

Vehicle condition

Switch the ignition ON (engine off or on)