mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Thermostat, Engine Cooling > < Relay Test No. 1|Page 2083
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Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection

Water Thermoswitch Inspection

1.  

Disconnect the connectors from the water thermoswitch, and connect an ohmmeter to the switch.

2.  

Check the continuity of the switch.

    COOLANT TEMPERATURE        

CONTINUITY

    More than approx 17°C (63°F)        

YES

    Less than approx 17°C (63°F)        

 NO

3.  

If not correct, replace the water thermoswitch.

Thermostat, Engine Cooling > < Relay Test No. 1|Page 2083