Volvo Engine D12D AE E3 (Tier 3) Fault Code: PID108 FMI 4 Barometric Pressure

Volvo Engine D12D AE E3 (Tier 3) Fault Code: PID108 FMI 4 Barometric Pressure

DETECTION CONDITIONS:
Signal from the internal sensor is below 0.08 V.

SYMPTOM:
Poor response at high altitude.

POSSIBLE CAUSES:
1. Internal error in the engine control unit.
2. The control unit has been exposed to extremely low pressure.