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 0.3 seconds.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
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 |
•
Ignition ON | |
Threshold value |
•
Feedback signal has been detected open or below 0.1V for 0.3 seconds | |
Failsafe |
•
setting temperature : 24.5℃(76.1℉) fix at max. cooling position
•
setting temperature : 25℃(77℉) fix at max. heating position |
