Radiator Fan Control Sensor (3.5RL)
- Remove sensor from radiator. Suspend switch and thermometer in container partially filled with coolant. Heat coolant while monitoring temperature.
- Measure sensor resistance at specified temperatures. See RADIATOR CONTROL FAN SENSOR RESISTANCE SPECIFICATIONS . If continuity is not as specified, replace sensor. If continuity is as specified, check relay and related wiring.
RADIATOR FAN CONTROL SENSOR RESISTANCE SPECIFICATIONS
| Temperature - °F (°C) | Ohms |
|---|---|
| 183 (84) | 1047-1255 |
| 194 (90) | 872-1024 |