Mazda 6 Service Manual: Transaxle range (tr) switch inspection

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.

• If not as specified, adjust the TR switch.

2. Verify that the back-up lights illuminate when shifted to R position with the ignition switch at the ON position.

• If not as specified, adjust the TR switch.

Continuity Inspection

Caution

• Water or foreign objects entering the connector can cause a poor connection or corrosion. Be sure not to drop water or foreign objects on the connector when disconnecting it.

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.

• If not as specified, adjust the TR switch and go to Step 4.

5. Reinspect for continuity at TR switch.

• If not as specified, replace the TR switch. (See TRANSAXLE RANGE (TR) SWITCH REMOVAL/INSTALLATION.)

6. Connect the TR switch connector.

7. Install the air cleaner component. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION.)

8. Connect the negative battery cable.