VOLVOUU Engine D11L (Tier 4) Fault Code: PID 153 FMI 3 Crankcase Pressure

VOLVOUU Engine D11L (Tier 4) Fault Code: PID 153 FMI 3 Crankcase Pressure

CONTROL UNIT:
Engine ECU

DETECTION CONDITIONS:
The engine control unit (E-ECU) registers that the voltage is above 4.8 V.

SYMPTOM:
None

POSSIBLE CAUSES:
1. Signal line short-circuited to higher voltage.
2. Open circuit on frame ground cable.
3. Defective crankcase pressure sensor.