2023 Kawasaki ZX400
Problems, recalls and owner-reported issues
Electrical system is the leading concern among 3 owner complaints filed for this model year.
What owners report most often
Recalls and investigations
Electrical system, alternator/generator/regulatorJul 26, 2023
Kawasaki Motors Corp., U.S.A. (KMC) is recalling certain 2023 ZX400SPFNL motorcycles. The alternator may fail due to a loose connection between the rotor and crank shaft, causing an engine stall.
An engine stall can increase the risk of a crash.
Dealers will inspect and tighten the rotor bolt, as necessary, free of charge. Owner notification letters were mailed August 14, 2023. Owners may contact KMC customer service at 1-866-802-9381.
Campaign 23V515000 on NHTSA.gov
Representative owner complaints: power train
1 report, newest first. Show all
Power train, Jul 16, 2024
The contact owns a 2023 Kawasaki ZX400 Motorcycle. The contact state while riding approximately 65 MPH and in 6th gear, the motorcycle lost motive power. In addition, while downshifting into the lower gears, the motorcycle had reduced power until 4th gear. The engine seized and the contact grabbed the clutch to slow down and pull over. The contact stated the front of the crankcase had a hole. No warning light was illuminated. The motorcycle was towed to a local dealer where it was diagnosed but the result was not available. The manufacturer was made aware of the failure. The failure mileage was approximately 64,000.