The Airconditioner Control Module sets DTC B1283 if the Feed Back signal of Auto Defog Mode Actuator has been detected open or below 0.1V for 0.3 seconds.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Voltage check | 1. Poor Contact in harness 2. Open or short in signal (Feedback signal) circuit 3. Open or short in power circuit 4. Faulty Auto defogger actuator 5. Faulty Air conditioner control Module |
Enable Conditions |
•
IG KEY ON | |
Threshold value |
•
Feedback signal has been detected open or below 0.1V for 0.3 seconds | |
Failsafe |
•
If selected Mode was VENT, it is moved and fixed at Close position
•
If the others mode, it is moved and fixed at Open position |
