DTC 11
DTC 11: A Problem In The Mode Control Linkage, Doors, Or Motor1. Test the mode control motor.
Does the mode control motor test OK?
YES - Substitute a known-good heater control panel, and recheck. If the symptom/indication goes away, replace the original heater control panel.
NO - Go to step 2.
2. Remove the mode control motor.
3. Check the mode control linkage and doors for smooth movement.
Do the mode control linkage and doors move smoothly?
YES - Replace the mode control motor.
NO - Repair the mode control linkage or doors.