The Airconditioner Control Module sets DTC B1246 if the Feed Back signal of Driver Temperature Actuator(Air mix potentiometer) has been detected over 4.9V for 0.3 seconds.
Item | Detecting Condition | Detecting Condition |
DTC Strategy |
•
Voltage check | 1. Short to battery in signal circuit(Feedback signal) 2. Faulty Driver Temperature Actuator(Air mix potentiometer) 3. Air conditioner Control Module |
Enable Conditions |
•
Ignition ON | |
Threshold value |
•
Feedback signal has been detected over 4.9V 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 |
