See PTI or PTQ codes in the Diagnostic Trouble Codes section
Low transmission oil pressure
Low oil supply
Fill system with correct oil
Clogged transmission/hydraulic oil filter
Replace filter
Transmission shifts slowly and tractor steers hard
Cold oil
See Transmission/Hydraulic System Warm-Up in Operating the Tractor section
IVT™/AutoPowr™, PowrQuad PLUS or CommandQuad™ transmission starts out too fast/slow
No problem
Startup gear can be changed through the CommandCenter settings. See Adjusting Set Speeds.
If problem persists, see your John Deere dealer
AutoPowr is a trademark of Deere & Company PowrQuad is a trademark of Deere & Company CommandCenter is a trademark of Deere & Company John Deere is a trademark of Deere & Company