76 UREA Temperature in Pump Module out of range - Urea temperature box - physical (Urea Box Temp NOT OK: outside range) - P2043 Reagent - temperature sensor of pump module Out of range
UREA Temperature in Pump Module out of range - Urea temperature box -physical (Urea Box Temp NOT OK: outside range) - P2043 Reagent-temperature sensor of pump module out of range
Hissing noise at expansion valve, Loss of refrigerant.Restriction in refrigerant system.Check receiver-dryer for uniformity of temperature.