78 System frozen and not free in time - Defreezing Mode and Detection Errors (Back-flow line defreezing failed) - P20B9 Reagent - backflow tube heating Open circuit
System frozen and not free in time - Defreezing Mode and Detection Errors (Back-flow line defreezing failed) - P20B9 Reagent -backflow tube heating -open circuit
3-point Hitch Fails To Lift,Low oil level.Worn hydraulic pump.Rate of drop valve closed.Excessive load on hitch.Hydraulic oil too cold.Hydraulic oil suction filter plugged.