The Air conditioner Control Module sets DTC B1289 if Duct sensor(Floor) has been detected over 4.9V for 0.3 seconds.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Voltage check | 1. Poor Connection in harness 2. Open in signal circuit 3. Shrot to battery in signal circuit 4. Faulty Duct sensor 5. Faulty air condtioner control Module |
Enable Conditions |
•
IG KEY ON | |
Threshold value |
•
Duct Temperature sensor has been detected over 4.9V for 0.3 seconds | |
Failsafe |
•
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