mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Lamps and Indicators - Cooling System > < Radiator Cooling Fan Motor Relay|Locations|Page 2381
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Coolant Temperature Sensor / Switch HVAC: Testing and Inspection

1. Remove switch from thermostat housing, then place switch and thermometer in water.
2. Gradually heat water and check continuity with an ohmmeter. If temperature is above 207°F, continuity should exist. If temperature is below 207°

F, continuity should not exist.

3. If continuity is not as specified, replace switch.

Lamps and Indicators - Cooling System > < Radiator Cooling Fan Motor Relay|Locations|Page 2381