Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 2 of 2 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
Electrical System. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Electronic Stability Control (esc). Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Engine. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
THE REGULATOR/RECTIFIER FAILED, CAUSING THE MOTORCYCLE TO STALL WHILE AT A COMPLETE STOP (FORTUNATELY NOT WHILE MOVING) LOOKED UP VIN AND CONFIRMED WITH KAWASAKI THAT THIS MOTORCYCLE IS SUPPOSEDLY NOT ONE OF THE EFFECTED BIKES BUT AM FAIRLY CONVINCED THAT ONE OF THE FAULT PARTS WAS USED FOR THIS BIKE TOO. A NEW BIKE WITH LESS TH…
Read full complaint
THE REGULATOR/RECTIFIER FAILED, CAUSING THE MOTORCYCLE TO STALL WHILE AT A COMPLETE STOP (FORTUNATELY NOT WHILE MOVING) LOOKED UP VIN AND CONFIRMED WITH KAWASAKI THAT THIS MOTORCYCLE IS SUPPOSEDLY NOT ONE OF THE EFFECTED BIKES BUT AM FAIRLY CONVINCED THAT ONE OF THE FAULT PARTS WAS USED FOR THIS BIKE TOO. A NEW BIKE WITH LESS THAN 9000 MILES SHOULD NOT BE HAVING THIS PROBLEM! ODDLY SUSPICIOUS THAT THE PART THAT FAILED IS THE PART THAT IS UNDER RECALL FOR OTHER BIKES OF THE SAME MODEL MANUFACTURED THE SAME YEAR. BELIEVING THAT RECALL SHOULD BE EXTENDED TO ALL BIKES MADE THAT CALENDAR YEAR. *TR
KAWASAKI IS RECALLING CERTAIN MODEL YEAR 2008-2011 NINJA ZX-10R, AND 2009-2012 NINJA ZX-6R MOTORCYCLES MANUFACTURED FROM DECEMBER 14, 2007 THROUGH JULY 26, 2011. DUE TO A MANUFACTURING ERROR, THE REGULATOR/RECTIFIER MAY INSUFFICIENTLY CHARGE THE BATTERY.
Consequence & remedy
Consequence: IF THE BATTERY DISCHARGES, THE MOTORCYCLE MAY STALL WITHOUT WARNING, INCREASING THE RISK OF A CRASH.
Remedy: KAWASAKI WILL NOTIFY OWNERS, AND DEALERS WILL REPLACE THE VOLTAGE REGULATOR, FREE OF CHARGE. THE SAFETY RECALL BEGAN ON FEBRUARY 24, 2012. OWNERS MAY CONTACT KAWASAKI AT 949-770-0400.
Additional source detail variants (2)
Electrical System:alternator/generator/regulator
KAWASAKI IS RECALLING CERTAIN MODEL YEAR 2008-2011 NINJA ZX-10R, AND 2009-2012 NINJA ZX-6R MOTORCYCLES MANUFACTURED FROM DECEMBER 14, 2007 THROUGH JULY 26, 2011. DUE TO A MANUFACTURING ERROR, THE REGULATOR/RECTIFIER MAY INSUFFICIENTLY CHARGE THE BATTERY.
Consequence: IF THE BATTERY DISCHARGES, THE MOTORCYCLE MAY STALL WITHOUT WARNING, INCREASING THE RISK OF A CRASH.
Remedy: KAWASAKI WILL NOTIFY OWNERS, AND DEALERS WILL REPLACE THE VOLTAGE REGULATOR, FREE OF CHARGE. THE SAFETY RECALL BEGAN ON FEBRUARY 24, 2012. OWNERS MAY CONTACT KAWASAKI AT 949-770-0400.
Electrical SYSTEM:12V/24V/48V Battery
KAWASAKI IS RECALLING CERTAIN MODEL YEAR 2008-2011 NINJA ZX-10R, AND 2009-2012 NINJA ZX-6R MOTORCYCLES MANUFACTURED FROM DECEMBER 14, 2007 THROUGH JULY 26, 2011. DUE TO A MANUFACTURING ERROR, THE REGULATOR/RECTIFIER MAY INSUFFICIENTLY CHARGE THE BATTERY.
Consequence: IF THE BATTERY DISCHARGES, THE MOTORCYCLE MAY STALL WITHOUT WARNING, INCREASING THE RISK OF A CRASH.
Remedy: KAWASAKI WILL NOTIFY OWNERS, AND DEALERS WILL REPLACE THE VOLTAGE REGULATOR, FREE OF CHARGE. THE SAFETY RECALL BEGAN ON FEBRUARY 24, 2012. OWNERS MAY CONTACT KAWASAKI AT 949-770-0400.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0
No exact-year investigations in this snapshot.
2012 Kawasaki Ninja ZX-6R Problems, Complaints & Recalls | Skip That Year
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