Honda Accord ESM 2003 · Service Manual Service Manual 2003

Radiator Fan Switch Test

Radiator Fan Switch Test

NOTE: Bleed air from the cooling system after installing the radiator fan switch.

1.Remove the radiator fan switch from the radiator.

2.Suspend the  radiator fan switch (A) in a container of water as shown.

S9A2A00A14426149451FEAD0112AB

3.Heat the water, and check the temperature with a thermometer. Do not let the thermometer (B) touch the bottom of the hot container.

4.Measure the continuity between terminal No. 1 and terminal No. 2 according to the table.

SEA3E00A14426149451FEAD01TerminalOperationSWITCHONOFFTemperature91-95°C
(196-203°F)3-8°C (5-15°F) lower
than the temperature
when it goes on12