mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

EGR Valve Position Sensor > < Clutch Switch, ECM|Testing and Inspection
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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.

EGR Valve Position Sensor > < Clutch Switch, ECM|Testing and Inspection