Radiator Fan Control Sensor
CAUTION:
Do not let thermometer touch the bottom of the hot container.
- Remove sensor from radiator. Suspend sensor and thermometer in a container of water. See Fig 1 . Heat water while monitoring temperature.
- Measure sensor resistance between terminals "A" and "B" according to RADIATOR CONTROL FAN SENSOR RESISTANCE SPECIFICATIONS . See Fig 1 . If continuity is not as specified, replace sensor.
NOTE:
Clean sensor after testing.
RADIATOR FAN CONTROL SENSOR RESISTANCE SPECIFICATIONS
| Temperature - °F (°C) | Ohms |
|---|---|
| 183 (84) | 1047-1255 |
| 194 (90) | 872-1024 |