75 UREA pressure too high - Urea pressure not plausible (urea pressure too high) - P204B Reagent - pressure Above threshold
UREA pressure too high - Urea pressure not plausible (urea pressure too high) - P204B Reagent -pressure above threshold
If Inadequate air flow is problematic, so clogged air filters, evaporator core air flow restricted, faulty blower fan motors, defective blower switch or faulty wiring or loose connections.