: The radiator fan may continue to run at high speed for several minutes after the engine is turned off, as the car attempts to compensate for a perceived cooling system failure. Check Engine Light (CEL)
2013 BMW F30 320d (N47T engine) Mileage: 89,000 miles Symptom: CEL with code 32CE00, no limp mode Live data: DPF pressure stuck at 489 hPa at idle (impossible) Diagnosis: Original sensor failed internally Fix: Replaced with Bosch sensor (PN 0281006342) → Reset adaptations → Performed regen Result: Zero recurrence after 3,000 miles. Cost: $68 + 45 minutes.