Ignition "ON"
Using the scan tool.
Check the frequency of humidity sensor between terminals 2 and 3.
If the measured resistance is not specification, substitute with a known-good humidity sensor and check for proper operation.
Humidity (%) | Frequency between terminals 2and 3 (Hz) |
0 | 7351 ± 10% |
10 | 7224 ± 10% |
20 | 7100 ± 10% |
30 | 6979 ± 10% |
40 | 6853 ± 10% |
50 | 6728 ± 10% |
60 | 6600 ± 10% |
70 | 6468 ± 10% |
80 | 6330 ± 10% |
90 | 6186 ± 10% |
100 | 6033 ± 10% |