Volvo Engine D11L (Tier 4) Fault Code: PID 172 FMI 5 Air Inlet Temperature
Volvo Engine D11L (Tier 4) Fault Code: PID 172 FMI 5 Air Inlet Temperature
CONTROL UNIT:
Engine ECU
DETECTION CONDITIONS:
The engine control unit (E-ECU) registers that the voltage is above 4.88 V.
SYMPTOM:
Machine may be difficult to start in cold weather.
POSSIBLE CAUSES:
1. Signal line short-circuited to higher voltage.
2. Open circuit.
