Volvo Engine D12D AE E3 (Tier 3) Fault Code: PID110 FMI 4 Engine Coolant Temperature

Volvo Engine D12D AE E3 (Tier 3) Fault Code: PID110 FMI 4 Engine Coolant Temperature

DETECTION CONDITIONS:
The engine control unit (E-ECU) registers that the voltage is below 0.12 V. (EB27)

SYMPTOM:
Information display unit shows minus sign for coolant temperature.

POSSIBLE CAUSES:
1. Feed cable/signal line short-circuited to frame ground.
2. Defective sensor.