Water Sensor - Hyundai Seasall S250S Workshop Manual

Fuel System 131 Diesel Control System

Water Sensor

Function And Operation Principle
The Water Sensor is installed on bottom end of fuel filter and detects presence of water in fuel. When the water
amount reaches the predetermined level, the sensor sends the warning signal to the ECM.
✍ NOTICE
Without presence of water, the lamp should flash for 2 seconds and turn off afterward in order that this system has
normal condition.
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