1. Disconnect the power seat switch connector.
2. Disconnect the rear tilt motor connector.
3. Inspect for continuity between the power seat switch connector terminals using an ohmmeter.

Seat back striker removal/installation
Front tilt motor inspectionMazda 6 Service Manual: Fuse Panel Description
Fuse block (Engine compartment)
*Some models.
Fuse block (Left side)
*Some models. ...
Mazda 6 Service Manual: Warranties for Your Mazda
New Vehicle Limited Warranty
Powertrain Limited Warranty
Safety Restraint System Limited Warranty
Anti-perforation Limited Warranty
Federal Emission Control Warranty/California Emission Control Warranty
Emission Defect Warranty
Emission Performance Warranty
Emission Control Warranty ...