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Sensor Inspection
- Remove the engine coolant temperature sensor from the intake manifold.
- With the temperature sensing portion of the engine coolant temperature sensor immersed in hot water, check resistance.
COOLANT TEMPERATURE SENSOR RESISTANCE SPECIFICATIONS
| Temperature °C (°F) |
Resistance (kΩ) |
| -30 (-22) |
22.22~31.78 |
| -10 (14) |
8.16~10.74 |
| 0 (32) |
5.18~6.60 |
| 20 (68) |
2.27~2.73 |
| 40 (104) |
1.059~1.281 |
| 60 (140) |
0.538~0.650 |
| 80 (176) |
0.298~0.322 |
| 90 (194) |
0.219~0.243 |
Courtesy of HYUNDAI MOTOR CO.
- If the resistance greatly deviates from the standard value, replace the sensor.