The Air conditioner Control Module sets DTC B1282 if The signal from auto defogger sensor has been detected open for 2 seconds.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Voltage check | 1. Poor connection in harness 2. Short in signal circuit 3. Faulty Auto Defog sensor 4. Faulty Air conditioner Control Module |
Enable Conditions |
•
IG KEY ON | |
Threshold value |
•
Open for 2 seconds | |
Failsafe |
•
Air Conditioner Control Module Controls humidity as 0% |