WATER PRESSURE SENSOR [SKYACTIV-X 2.0]
id0140hf006400
Purpose/Function
• The water pressure sensor detects malfunctions in the coolant switching valve.
Construction
• The water pressure sensor is installed near the exhaust manifold.
• A semiconductor strain gauge has been adopted to the detection part of the water pressure sensor.
Operation
• The water pressure sensor detects the water pressure with the coolant switching valve driven at
0.5 Hz, and sends it to the PCM.
Water pressure sensor characteristic