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Home >> Subaru >> 1988 >> XT DL >> Repair and Diagnosis >> Engine Performance >> System >> MPFI CEC System >> Operation >> Components >> Coolant Thermosensor
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Coolant Thermosensor

Coolant thermosensor is mounted on the waterpipe. Its thermistor changes resistance with respect to temperature. Thermosensor sends a coolant temperature signal to MPFI control unit. MPFI control unit uses this information to decide how much fuel to inject.

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