Blower Motor Inspection (Us)
WARNING: This page is about a different car, the 2021 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION (US) .)
- Remove the blower motor. (See BLOWER MOTOR REMOVAL/INSTALLATION (US) .)
- Connect battery positive voltage to blower motor terminal B, connect terminal A to ground, and then verify its operation.
- If there is any malfunction, replace the blower motor. (See BLOWER MOTOR REMOVAL/INSTALLATION (US) .)