Fan stopped

WARNING: This page is about a different car, the 2016 Mazda CX-3. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Blower Fan Speed Control Signal Waveform (Fan Stopped)

Courtesy of MAZDA MOTORS CORP.

Climate control unit terminal

Q(+)-body ground(-)

Oscilloscope setting

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

Vehicle condition

Switch the ignition ON (engine off or on)