1. Remove the seat warmer switch.
2. Inspect for continuity between the seat warmer switch terminals using an ohmmeter.
Drivers side


Passengers side


Seat warmer switch removal/installation
Seat warmer unit inspectionMazda 6 Service Manual: Dtc b1318
Caution
When attaching the tester lead to the ABS (ABS/TCS) HU/CM harness
connector, the SST (49 G066 001) must be used. (See ABS (ABS/TCS) HU/CM
INSPECTION.)
Diagnostic procedure
...
Mazda 6 Service Manual: Rear seat removal/installation
4SD
1. Remove in the order indicated in the table.
2. Install in the reverse order of removal.
5HB
1. Remove in the order indicated in the table.
2. Install in the reverse order of removal.
Remote wire removal note
1. Turn over the trunk floor mat.
2. Remove the case.
3. Remove the ...