Repair Procedures: Inspection
- Ignition "OFF"
- Disconnect ambient temperature sensor.
- Check the resistance of ambient temperature sensor between terminals 1 and 2 whether it is changed by changing of the ambient temperature.
Courtesy of HYUNDAI MOTOR AMERICA SPECIFICATION
| Ambient temperature [°C (°F)] |
Resistance between terminals 1 and 2 (kΩ) |
| -30(-22) |
480.41 |
| -20(-4) |
271.21 |
| -10(14) |
158.18 |
| 0 |
(32) 95.10 |
| 10 |
(50) 58.80 |
| 20 |
(68) 37.32 |
| 30(86) |
24.26 |
| 40(104) |
16.13 |
| 50(122) |
10.95 |
- If the measured resistance is not specification, substitute with a known-good ambient temperature sensor and check for proper operation.
- If the problem is corrected, replace the ambient temperature sensor.