1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Inspect for resistance and continuity between the seat warmer switch terminals using a tester.

If not as specified, replace the seat warmer switch.
Seat Track Position Sensor Removal/Installation [Two Step Deployment Control
System]
Seat Warmer Switch Removal/InstallationAutomatic Transaxle Fluid (ATF) Replacement [FS5 A EL]
WARNING:
A hot transaxle and ATF can cause severe burns. Turn off the engine and wait
until they are cool before changing the ATF.
1. Drain the ATF.
a. Remove the oil dipstick.
b. Remove the aerodynamic under cover NO.2..
c. Remove the drain plug and washer to drain the ATF in ...
Engine SST [Mzr 2.0, Mzr 2.5]
1: Mazda SST number
2: Global SST number
Example
1:49 UN01 052
2:310–D005
Spring lock coupler tool (green)
1: 49 C017 5A0
2: –
Engine support set
1:49 B011 105
2:–
Adapter
1 ...
Radiator Drain Plug Replacement [Mzr 2.0, Mzr 2.5]
WARNING:
Never remove the cooling system cap or loosen the radiator drain plug while
the engine is running, or when the engine and radiator are hot. Scalding engine
coolant and steam may shoot out and cause serious injury. It may also damage
the engine and cooling system.
Tu ...