The A/C Control Module sets DTC B1246 if Driver Air Mix Potentiometer(actuator) signal is at or over 4.9V for 0.3 seconds.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Voltage check | 1. Poor Connection in harness 2. Short to battery in signal(Feedback) circuit 3. Faulty Driver Air Mix Potentiometer(actuator) 4. Faulty A/C Control Module |
Enable Conditions |
•
Ignition "ON" | |
Threshold value |
•
Feedback ciruit has been detected over 4.9V for 0.3 seconds | |
Failsafe |
•
Setting temperature : 16℃(62.6℉)-24.5℃(76.1℉) fix at max. cooling position
•
Setting temperature : 25℃(77℉)-31℃(89.6℉) fix at max. heating position |
