The Air conditioner Control Module sets DTC B1282 sets when the auto defogger sensor signal is at or over 4.9V for 0.3 seconds.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Monitoring the Voltage | 1. Poor connection in wiring harness 2. Open in signal circuit 3. Open in power circuit 4. Open in ground circuit 5. Short to battery in signal Circuit 6. Short to battery in power Circuit 7. Humidity sensor 8. Faulty A/C control Module |
Enable Conditions |
•
IG KEY ON | |
Threshold value |
•
Auto defogger sensor signal is at or over 4.9V for 0.3 seconds. | |
Failsafe |
•
Air Conditioner Control Module Controls humidity as 0% |
