3259 Error Code For Apollo Tractor Models
There are 3 kind of error description.
ISM-DI Starter Relay Circuit - Shorted To Low Source Amber
F5C Starter Relay Circuit - Short Circuit To Ground Amber
High Side Power - Short circuit to Ground
Hissing noise at expansion valve, Loss of refrigerant.Restriction in refrigerant system.Check receiver-dryer for uniformity of temperature.