| 1. | Remove the radiator fan switch from the radiator. |
| 2. | Suspend the radiator fan switch (A) in a container of water as shown.
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| 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.
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