ISM-DI Intake Manifold Boost Temperature Sensor Circuit - Signal Above Range Max Engine
ISM-IDI Intake Manifold Boost Temperature Sensor Circuit - Signal Above Range Max Engine
F5C Intake Manifold Boost Temperature Sensor Circuit - Signal Above Range Max Engine
Air Intake Temperature Sensor -Signal Above Range Max.
PTO Shaft Speed sensor is failed in PTO Controller
PTO Shaft Speed sensor is failed in PTO Controller
Transmission Output Speed Sensor is failed in the Instrumentation Controller
If Steering Not Working,Hydraulic suction filter plugged.Improper tire inflation.Steering linkage needs lubrication.Excessive play in steering. See your John Deere Dealer.