Caution


Diagnostic procedure

Dtc c1140
Dtc c1148, c1158, c1168, c1178, c1233, c1234, c1235, c1236Mazda 6 Service Manual: Locking, Unlocking with Request Switch, Door Handle (With the advanced keyless
function)
All doors can be locked/unlocked by pressing the request switch on the front
doors while the key is being carried.
Front doors
To lock
To lock the doors , press the request switch and the hazard warning lights will
flash once.
A beep sound will be heard once.
To unlock
Driver's door requ ...
Mazda 6 Service Manual: Door lock timer unit inspection
1. Measure the voltage at the door lock timer unit terminals (other than
terminal 1E and 2W) as indicated below.
If not as specified, inspect the parts listed under Action.
2. Disconnect the negative battery cable.
3. Disconnect the door lock timer unit connector and inspect for continuity ...