Sentra L4-2.5L (QR25DE) (2003)
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Temperature Gauge: Description and Operation
WATER TEMPERATURE GAUGE
The water temperature gauge indicates the engine coolant temperature. The reading on the gauge is based on the signal from the ECM.
The water temperature gauge is regulated by a signal:
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from terminal 32 of the ECM
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to combination meter terminal 43 for the water temperature gauge.
