Mazda CX-9 Grand Touring 2009 Manual page 561

1.8-2.2 ohm
Fig. 8: Measuring Resistance Between Slip Rings With Tester
Courtesy of MAZDA MOTORS CORP.
2. Verify that there is no continuity between the slip ring and core using a tester.
If there is continuity, replace the rotor.
3. Inspect the slip ring surface condition.
If the slip ring surface is rough, use a lathe or fine sandpaper to smooth it.
Fig. 9: Measuring Continuity Between Slip Ring & Core With Tester
Courtesy of MAZDA MOTORS CORP.
Stator coil
1. Verify that the continuity is as indicated in the table.
2008 Mazda CX-9 Grand Touring
2008 ENGINE Charging System (MZI-3.7) - Mazda CX-9