Mazda 6 Service Manual: Key interlock inspection
Verify that the ignition key cannot be pulled out except in P position.
- If a malfunction is found, inspect the interlock cable. (See INTERLOCK CABLE INSPECTION.)
Shift-lock inspection
1. Turn the ignition switch to ON position.
2. Verify that the selector lever is in P position.
3. Depress the brake pedal and verify that the selector lever can be shifted
from P position.
If ...
Interlock cable inspection
1. Remove the interlock cable.
2. With the slider pin as shown in the figure, verify that the interlock
cable moves freely.
If a malfunction is found, replace the interlock cable.
...
Other materials:
Mazda 6 Service Manual: Ignition switch inspection
1. Disconnect the negative battery cable.
2. Remove the column cover. (See COLUMN COVER REMOVAL/INSTALLATION)
3. Disconnect the ignition switch connectors.
4. Inspect for continuity between the ignition switch terminals using an
ohmmeter.
If not as specified, replace the ignition switch.
...
Mazda 6 Service Manual: Front door lock actuator inspection
Door Lock Actuator
1. Disconnect the front door lock actuator connector.
2. Apply battery positive voltage to the front door lock actuator terminals
and inspect the operation of the front door lock actuator.
If not as specified, replace the front door lock actuator.
With double locking ...