Pathfinder LE 4WD V6-3.3L (VG33E) (1997)
Temperature Gauge: Description and Operation
With the ignition switch in the ON or START position power is supplied
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through 10 A fuse [No. [7], located in the fuse block (J/B)]
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to combination meter terminal (15).
Ground is supplied
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to combination meter terminals (23) and (35)
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through body grounds (M4) and (M77).
WATER TEMPERATURE GAUGE
The water temperature gauge indicates the engine coolant temperature. The reading on the gauge is based on the resistance of the thermal
transmitter.
As the temperature of the coolant increases, the resistance of the thermal transmitter decreases. A variable ground is supplied to terminal (37) of
the combination meter for the water temperature gauge. The needle on the gauge moves from "C" to "H".