DTC B1246 sets if Driver Air mix actuator(Temperature actuator) sensor signal is at or over 4.9V for 0.3 seconds.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Voltage check | 1. Short to battery in signal circuit(Feedback signal) 2. Faulty Driver temperature Actuator 3. Air conditioner Control Module |
Enable Conditions |
•
Ignition ON | |
Threshold value |
•
Feedback circuit has been detected over 4.9V for 0.3 seconds | |
Failsafe |
•
setting temperature : 15℃(58℉)-22.5℃(72℉) fix at max. cooling position
•
setting temperature : 23℃(73℉)-30℃(87℉) fix at max. heating position |
