VOLVOUU Engine D13F Fault Code: PID 110 FMI 15 Engine Coolant Temperature
CONTROL UNIT:
Engine ECU
DETECTION CONDITIONS:
The engine control unit (E-ECU) registers that the voltage is above 4.92 V.
SYMPTOM:
Engine difficult to start
POSSIBLE CAUSES:
1. Signal line short-circuited to higher voltage.
2. Open circuit.
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