Radiator Fan Control Sensor (3.5RL)
WARNING: This page is about a different car, the 2001 Acura MDX, 2001 Acura Integra, 2001 Acura 3.5RL, 2001 Acura 3.2TL, and 2001 Acura 3.2CL. However, it is still accessible from the selected car via links, so may be relevant.
- 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 |