honda Workshop Repair Guides

Honda Workshop Service and Repair Manuals

Coolant Temperature Sender <--> [Temperature Sensor (Gauge)] > < Radiator Cooling Fan Temperature Sensor / Switch|Locations
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Radiator Cooling Fan Temperature Sensor / Switch: Testing and Inspection

COOLANT TEMPERATURE SWITCH TESTS 

1. Remove the coolant temperature switch A from the radiator or the switch B from the thermostat housing.

2. Suspend the coolant temperature switch in a container of coolant as shown.
3. Heat the coolant and check coolant temperature with a thermometer.

4. Check for continuity between the A and B terminals at each coolant temperature shown in the table.

Coolant Temperature Sender <--> [Temperature Sensor (Gauge)] > < Radiator Cooling Fan Temperature Sensor / Switch|Locations