The Air Conditioner Control Module sets DTC B1246 when the Feed Back signal of Driver Temperature Actuator(Air mix potentiometer) has been detected over 4.9V for 0.1 seconds.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Monitoring the Voltage | 1. Short to battery in signal circuit(Feedback signal) 2. Faulty Driver Temperature Actuator(Air mix potentiometer) 3. Air conditioner Control Module |
Enable Conditions |
•
IG KEY ON | |
Threshold value |
•
Feedback signal has been detected over 4.9V for 0.1 seconds | |
Failsafe |
•
Setting temperature : 17℃(63℉)-24℃(76.1℉), fix at max. cooling position
•
Setting temperature : 25℃(77℉)-32℃(89.6℉), fix at max. heating position |
