The Airconditioner Control Module sets DTC B1245 if the Feed Back signal of Driver Temperature Actuator(Air mix potentiometer) has been detected open or below 0.1V for 0.1 seconds.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
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Voltage check | 1. Poor Conection in harness 2. Open in signal(Feedback signal), power and ground circuit 3. Faulty Driver Temperature Actuator(Air mix potentiometer) 4. Faulty Air condition Contorl Module |
Enable Conditions |
•
IG KEY ON | |
Threshold value |
•
Feedback signal of Driver Temperature Actuator has been detected open or below 0.1V 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 |