VOLVOUU Engine D12D AE E3 (Tier 3) Fault Code: PID153 FMI 0 Crankcase Pressure
DETECTION CONDITIONS:
The engine control unit (E-ECU) registers crankcase pressure > 5 kPa (0.73 psi) above atmospheric pressure.
SYMPTOM:
None
POSSIBLE CAUSES:
1. Crankcase ventilation, blocked.
2. Piston blow-by.
3. Defective sensor.
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