Coolant THERMO Sensor Test
Coolant thermo sensor is located in water pump. Using an ohmmeter, check sensor resistance at various temperatures. See COOLANT THERMO SENSOR RESISTANCE specification table.
COOLANT THERMO SENSOR RESISTANCE
| Temperature |
Ohms |
| -4°F (-20°C) |
17,820-14,580 |
| 68°F (20°C) |
2690-2210 |
| 176°F (80°C) |
352-288 |