Operating Inspection
1. Verify that the starter operates only when the ignition switch is at the START position with the selector lever in P or N position.
2. Verify that the back-up lights illuminate when shifted to R position with the ignition switch at the ON position.
Continuity Inspection
Caution
1. Disconnect the negative battery cable.
2. Remove the air cleaner component. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION.)
3. Disconnect the TR switch connector.

4. Inspect for continuity at the TR switch.

5. Reinspect for continuity at TR switch.
6. Connect the TR switch connector.
7. Install the air cleaner component. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION.)
8. Connect the negative battery cable.
Hold switch removal/installation
Transaxle range (tr) switch removal/installationMazda 6 Service Manual: Front bumper removal/installation
1. Disconnect the negative battery cable.
2. Remove in the order indicated in the table.
3. Install in the reverse order of removal.
Front Bumper Removal Note
1. Pull the front bumper ends (wheel arch) outward to disengage from the
bumper slider.
Caution
If only one side of the front ...
Mazda 6 Service Manual: Vehicle speedometer sensor removal/installation
Without ABS
1. Disconnect the negative battery cable.
2. Remove the battery and battery tray.
3. Remove the air cleaner compornent. (See INTAKE-AIR SYSTEM
REMOVAL/INSTALLATION.)
4. Disconnect the vehicle speedometer sensor connector.
5. Remove the vehicle speedometer sensor.
6. Apply transmi ...