1. Measure the voltage at the door lock timer unit terminals (other than terminal 1E and 2W) as indicated below.
2. Disconnect the negative battery cable.
3. Disconnect the door lock timer unit connector and inspect for continuity between terminal 1E or 2W and the bracket.
4. Inspect for continuity at terminal 1E and 2W as indicated below.
5. If the parts and wiring harnesses are okay but the system still does not work properly, perform the troubleshooting.
Terminal voltage list (Reference)



*1 : Vehicles with double locking system
*2 : Vehicles with theft-deterrent system
Door lock timer unit removal/installation
Door lock timer unit id code changeMazda 6 Service Manual: Sunvisors
When you need a sunvisor, lower it for use in front or swing it to the side.
Side Extension Sunvisors (Some models)
The visor extender extends the sunvisor's range of sun shading.
To use, pull it out.
CAUTION
When moving the sunvisor, retract the visor extender to its original position.
O ...
Mazda 6 Service Manual: Seat warmer switch removal/installation
1. Disconnect the negative battery cable.
2. Remove the brake boots panel. (See CONSOLE REMOVAL/INSTALLATION.)
3. Remove in the order indicated in the table.
4. Install in the reverse order of removal.
Seat Warmer Switch Removal Note
Squeeze the tabs of seat warmer switch and pull it forwar ...