The Air conditioner Control Module sets DTC B1282 if The signal from auto defogger sensor is signal is at or over 4.9V for 0.3 seconds.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Voltage check | 1. Poor connection in harness 2. Short in signal circuit 3. Faulty Auto defogger humidity sensor 4. A/C Control Module |
Enable Conditions |
•
Ignition "ON" | |
Threshold value |
•
Feedback ciruit has been detected over 4.9V for 0.3 seconds | |
Failsafe |
•
A/C Control Module Controls humidity as 0% |
