FNRP pod indicates Forward or Reverse is on, when Park is on
Lower Valve calibration value is too high. (valve problem)
FNRP pod indicates Forward or Reverse is on, when Park is on
If Heater does not work,Low coolant level. Check coolant level; add if necessary, faulty thermostat, heater control valve not functioning properly ,heater core or hoses clogged or damaged. Flush cooling system. See your John Deere dealer or replace heater core or hoses.