Volvo Engine D12D AE E3 (Tier 3) Fault Code: PID107 FMI 4 Air Filter Pressure Drop

Volvo Engine D12D AE E3 (Tier 3) Fault Code: PID107 FMI 4 Air Filter Pressure Drop

DETECTION CONDITIONS:
The engine control unit (E-ECU) registers that the voltage is below 0.09xUbat. (EA29)

SYMPTOM:
None

POSSIBLE CAUSES:
1. Signal line short-circuited to frame ground.
2. Defective sensor.