Code 78 (Right Mixing Flap Motor)
^D^900 Defect Code Memory: 78 Right Mixing Flap MotorExplanation:
This defect code is stored when a short to positive or a break is detected at yellow connector Pin 14, 15, 16, or 17.
Effect of defect:
If the defect is a current defect, the component is no longer activated.
Possible cause:
Voltage supply (approximately 12V) not OK, wire or right mixing flap motor defective.
Troubleshooting:
Check voltage supply (approximately 12V) as well as wires and repair if necessary, or renew component.