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Home >> Mazda >> 1984 >> RX-7 GSL, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Air Injection System - CARBURETED >> Component Testing >> Water Temperature Switches

Water Temperature Switches

  1. Remove number 1 switch from water pump. Remove number 2 switch from radiator lower tank. Place switch in water with a thermometer and heat water gradually. On the number 1 switch, check the temperature at which continuity does not exist between both terminals in the connector.
  2. On the number 1 switch, check the temperature at which continuity exits between both terminals in the connector. For the number 1 switch, there should be no continuity at temperatures above 146-169°F (63.5-76.5°C). For the number 2 switch, continuity should exist temperatures above 52-66°F (12-18°C).
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