Battery condition is extremely important. No stator can work correctly with a bad or weak battery. Always fully charge your battery before performing any charging system tests or replacing parts. If there is any doubt, have the battery load tested or replaced.
Suzuki DRZ 250 -- 2001-2007
Suzuki DRZ 400 -- 2000-2004
Suzuki DRZ 400 E -- 2000-2007
Suzuki DRZ 400 S -- 2000-2009, 2011-2017
Suzuki DRZ 400 SM -- 2005-2009, 2013-2017