WATER TEMPERATURE GAUGE CONTROL CONSTRUCTION/OPERATION
BME092200000T08
Wiring Diagram
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1
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Instrument cluster
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2
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Water temperature gauge
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3
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Microcomputer
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Operation
• The PCM outputs the coolant temperature signal to the microcomputer in the instrument cluster via serial communication.
• The microcomputer outputs the display signal to the water temperature gauge based on the input coolant temperature signal to control the gauge.