Connect battery positive voltage to terminal A and ground to terminal B of the blower motor and verify its operation.

Blower motor removal/installation
Resistor removal/installationMazda 6 Service Manual: Steering shaft inspection
1. Inspect the following.
(1) Column bearing for damage
(2) Steering shaft length
Replace the steering shaft component as necessary.
Length
211.6 mm {8.3 in}
2. Inspect the tilt and telescope operation
(1) Verify that the adjusting lever moves smoothly from unlock posit ...
Mazda 6 Service Manual: Foreword
Outline
There are two on-board diagnostic functions: Operation mode, which
inspects for and indicates correct operation of the input signals to the
control module, and condition detection mode, which indicates troubles in
the system.
The two functions can be done using either of the f ...